Hitachi Maxell

US Patent 7088669 Optical disc, method for manufacturing the same, drive for the same, and samper used to manufacture the same

US Patent 7090944 Alkaline dry cell

US Patent 7092199 Magnetic tape and magnetic tape cartridge

US Patent 7110327 Magneto-optical recording and reproducing method, using reproducing layer with high saturation magnetization

US Patent 7113453 Method for recording and reproduction on a magneto-optical recording medium

US Patent D529401 Container for batteries

US Patent 7118933 Method for manufacturing optical bench, optical bench, optical module, silicon wafer substrate in which wiring and groove are formed, and wafer

US Patent 7126906 Optical record carrier, drive unit, data updating method and software version-up method

US Patent 7129145 Method of manufacturing an IC coil mounted in an information carrier

US Patent 7132013 Oil-based pigmented ink composition

US Patent 7132014 Oil-based pigmented ink composition

US Patent 7133703 Small electronic device having battery level detection unit

US Patent 7154826 Information recording method, information recording medium and information recording apparatus

US Patent 7157136 Magnetic recording medium

US Patent 7158339 Recording/ reproducing method and recording/reproducing apparatus for magnetic tape

US Patent 7159785 Core piece and non-contact communication type information carrier using the core piece

US Patent 7170709 Recording/reproducing method of magnetic tape

US Patent 7172817 Indium particle containing tin, method for producing the same and electroconductive sheet comprising the same

US Patent 7172833 Alkaline dry cell

US Patent 7175927 Magnetic recording medium utilizing specified non-magnetic particles in the magnetic layer

US Patent 7182984 Ink jet-recording medium and method for producing the same

US Patent 7190647 Information recording method and medium having optimum erasing power

US Patent 7192670 Fuel cell and membrane electrode assembly

US Patent 7193961 Optical information-recording medium and method for producing the same

US Patent 7205671 Semiconductor device

US Patent 7211207 Injection molding method with surface modification

US Patent 7212372 Magnetic tape and magnetic tape cartridge

US Patent 7226674 Magnetic recording medium, method for producing the same, and magnetic recording apparatus

US Patent 7236447 Optical disk, method of playing optical disk, and optical disk drive

US Patent 7238439 Magnetic recording medium containing particles with a core containing a Fe

US Patent 7253988 Recording/reproducing method of magnetic tape

US Patent 7259935 Magnetic tape including an intermediate layer consisting essentially of a binder

US Patent 7261971 Battery used for small electric devices

US Patent 7267896 Magnetic tape and magnetic tape cartridge

US Patent 7282303 Non-aqueous secondary battery and portable equipment using the same

US Patent 7282304 Non-aqueous electrolyte battery

US Patent 7285361 Non-aqueous secondary battery and portable equipment using the same

US Patent 7287714 Tape cartridge

US Patent 7287715 Magnetic tape cartridge

US Patent 7291409 Magnetic recording medium using magnetic powder having a core portion and an outer layer portion including a rare earth element and magnetic recording cassette

US Patent 7297447 Non-aqueous electrolyte battery

US Patent 7309040 Magnetic tape cartridge

US Patent 7312528 Semiconductor device having antenna connection electrodes

US Patent 7316862 Active material for electrode and non-aqueous secondary battery using the same

US Patent 7327266 Non-contact communication system information carrier

US Patent 7332245 Electrode for electrochemical devices and battery using the same

US Patent 7341805 Lithium-containing complex oxide, non-aqueous secondary battery using the lithium-containing complex oxide, and method for producing the lithium-containing complex oxide

US Patent 7351500 Lithium-containing composite oxide and nonaqueous secondary cell using the same, and method for manufacturing the same

US Patent 7352658 Method for recording information data to a recording medium by irradiation with a light beam and application of a magnetic field

US Patent 7373649 Disk cartridge

US Patent 7374101 Adapter panel, electronic equipment, and cable connector identification system

US Patent 7377460 Tape cartridge of compatible type

US Patent 7377462 Tape cartridge

US Patent 7381467 Composite particles comprising ferromagnetic particle, fluorescent pigment and a silica coating

US Patent 7384708 Non-aqueous electrolyte battery

US Patent 7389050 Wavelength multiplexer/demultiplexing device

US Patent 7407727 Electrode used for a non-aqueous electrolyte secondary battery and a non-aqueous electrolyte secondary battery used the same for a negative electrode

US Patent 7410112 Single-reel type tape cartridge, and tape drive

US Patent 7411743 Multi-wavelength lens, and optical system, optical head and optical disc apparatus using the lens

US Patent 7414796 Objective lens design method, lens, and optical system, optical head, and optical disc apparatus using the same

US Patent 7416784 Functional infrared fluorescent particle

US Patent 7416812 Battery provided with terminals

US Patent 7419119 Tape reel for magnetic tape cartridge

US Patent 7419315 Lens device

US Patent 7426078 Plastic lens, manufacturing method thereof, production tracing management method thereof, and optical pickup device

US Patent 7431233 Tape cartridge

US Patent 7432016 Electrode for non-aqueous secondary battery and non-aqueous secondary battery using the same

US Patent 7434241 Recording and reproducing apparatus of thin optical disc

US Patent 7445858 Magnetic recording medium using magnetic powder having a core portion and an outer layer portion including a rare earth element and magnetic recording cassette

US Patent 7446958 Imaging lens unit

US Patent 7446976 Tape cartridge with visible management information

US Patent 7449235 Composite indium oxide particle which contains tin (Sn) and zinc (Zn), method for producing same, conductive coating material, conductive coating film, and conductive sheet

US Patent 7455935 Ion-conductive electrolyte and cell employing the same

US Patent 7472857 Tape cartridge, tape reel driving structure, and tape drive

US Patent 7494728 Magnetic tape and magnetic tape cartridge

US Patent 7505392 Optical disk with a plurality of radially extending marks for recording reflectance data of the optical disk

US Patent 7507502 Negative electrode having intermetallic compound that occludes/desorbs lithium as an active material layer on collector for non-aqueous secondary battery and non-aqueous secondary battery using the same

US Patent 7510790 Magnetic powder, method for producing the same and magnetic recording medium comprising the same

US Patent 7510801 Alkaline battery and method for producing the same

US Patent 7517598 Magnetic recording medium utilizing specified non-magnetic particles in the magnetic layer

US Patent 7522381 Recording medium built-in cartridge and cartridge built-in package

US Patent 7524578 Battery comprising a flange formed at a peripheral edge and a protection circuit attached to the flange

US Patent 7533848 Tape reel and magnetic tape cartridge

US Patent 7540445 Tape cartridge

US Patent 7545597 Recording/reproducing method of magnetic tape

US Patent 7549602 Tape cartridge

US Patent 7553581 Sealed prismatic battery

US Patent 7561506 Information-recording method and information-recording medium

US Patent 7566020 Tape cartridge and recording/reproducing apparatus

US Patent 7568648 Tape cartridge

US Patent 7586815 Pickup lens with phase compensator and optical pickup apparatus using the same

US Patent 7593177 Recording/reproducing method of magnetic tape

US Patent 7594241 Information recording medium

US Patent 7597829 Injection molding method and apparatus

US Patent 7597960 Functional infrared fluorescent particle

US Patent 7602569 Magnetic tape and magnetic tape cartridge

US Patent 7605452 Semiconductor light-emitting device, semiconductor light-emitting module, and method of manufacturing the semiconductor light-emitting module

US Patent 7606120 Objective lens, optical head, optical system, and design method for objective lens

US Patent 7611804 Nonaqueous secondary battery and electronic equipment using the same

US Patent 7619836 Imaging lens unit

US Patent 7625514 Method for modifying polymer surface and method for producing polymer product

US Patent 7625659 Fuel cell, membrane electrode assembly, catalyst used therefor, and method of producing catalyst

US Patent 7625660 Fuel cell and membrane electrode assembly

US Patent 7643401 Optical information recording medium and stamper

US Patent 7651870 Analyte treating device

US Patent 7652836 Lens module, camera module, and method of manufacturing camera module

US Patent 7652841 Servo controlling method, recording/reproducing apparatus, magnetic tape, and magnetic tape cartridge

US Patent 7662490 Near-infrared shield and display front plate

US Patent 7666547 Sealed prismatic battery

US Patent 7670031 Lighting device and display apparatus

US Patent 7670131 Imprinting jig and imprinting apparatus

US Patent 7671510 Ultrasonic actuator, driving method of the ultrasonic actuator, lens driver, and portable device

US Patent 7673830 Tape cartridge

US Patent 7682435 Oil-based pigmented ink composition

US Patent 7695709 Hydrogen generating material and method for producing the same, and method for producing hydrogen

US Patent 7700204 Magnetic recording medium containing particles with a core containing a FE

US Patent 7701655 Servo signal recording method, servo signal recording apparatus, and magnetic recording medium

US Patent 7722969 Magnetic tape

US Patent 7728902 Imaging device and biometrics authentication apparatus

US Patent 7732090 Sealed rectangular battery

US Patent 7732505 Energy ray-curable ink composition

US Patent 7733578 Objective lens design method, lens, and optical system, optical head, and optical disc apparatus using the same

US Patent 7736558 Imprint manufacture method

US Patent 7742383 Optical pickup lens

US Patent 7754373 Sealed prismatic battery

US Patent 7755998 Optical pickup system, optical head, optical disk apparatus, and objective lens

US Patent 7758923 Method of producing a metallized molded article utilizing a pressurized fluid containing a metal complex

US Patent 7763195 Injection molding method with surface modification

US Patent 7767336 Alkaline battery and method for producing the same

US Patent 7768885 Method for evaluating optical recording medium, optical recording medium, and information-recording/reproducing apparatus

US Patent 7801010 Coupling lens and optical pickup device

US Patent 7803291 Plastic lens, manufacturing method thereof, production tracing management method thereof, and optical pickup device

US Patent 7803471 Magnetic tape, its cleaning method, and optical servotrack forming/cleaning apparatus

US Patent 7804650 Lens sheet for use in backlight, backlight and display device using the same

US Patent 7808736 Servo signal recording apparatus, servo signal recording method, and magnetic tape

US Patent 7813081 Magnetic tape cartridge with write protect member movable to irreversibly retaining position

US Patent 7820968 Image acquisition apparatus, conversion apparatus and image acquisition method

US Patent 7826165 Servo signal recording apparatus

US Patent 7829226 Non-aqueous secondary battery

US Patent 7830774 Optical pickup lens

US Patent 7832674 Tape cartridge

US Patent 7855940 Pickup lens with phase compensator and optical pickup apparatus using the same

US Patent 7859978 Optical pickup lens

US Patent 7869154 Magnetic tape driving apparatus

US Patent 7871717 Optical film and method for producing the same

US Patent 7883805 Hydrogen generating material, hydrogen generator and fuel cell

US Patent 7891601 Tape reel

US Patent 7911701 Micro lens array sheet for use in backlight device and molding roll for manufacturing such micro lens array sheet

US Patent 7914926 Flat-shaped battery

US Patent 7924685 Objective lens

US Patent 7927520 Method for lighting apparatus and display apparatus

US Patent 7961423 Information recording apparatus

US Patent 7967931 Single-reel type tape cartridge

US Patent 7969680 Magnetic tape on which a servo pattern is formed

US Patent 7980773 Camera module and imaging apparatus

US Patent 7981310 Method for preparing magnetic paint and magnetic recording medium comprising the same

US Patent 7983007 Magnetic tape apparatus

US Patent 7988371 Camera module

US Patent 7998637 Liquid fuel cell with a planer electrolyte layer

US Patent 8003038 Process for producing resin molded article

US Patent 8009547 Optical recording and reproducing apparatus capable of identifying the type of optical disc based on reflectance, and reproducing method for optical disc