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US Patent 10421287 Liquid ejection head and liquid ejection apparatus

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Patent Citations Received
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US Patent 12070956 Liquid ejecting head and liquid ejecting apparatus
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Patent abstract

A plurality of pressure chambers are formed in a circulation channel for liquid in order to array ejection ports in a high density in association with the circulation channel. The circulation channel is connected to a penetration supply path and a penetration recovery path that penetrate a substrate.

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Patent Inventor Names
Kazuhiro Yamada0
Koichi Ishida0
Shingo Okushima0
Takuro Yamazaki0
Toru Nakakubo0
Yoshihiro Hamada0
Yoshiyuki Nakagawa0
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=104212870
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Patent Citations Received
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US Patent 11602934 Liquid ejection head, liquid ejection apparatus, and liquid ejection method
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Patent citations received
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US Patent 11376863 Liquid ejecting head and liquid ejecting apparatus
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Website URL
https://pdfpiw.uspto.gov/.piw?Docid=10421287
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Patent citations received
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US Patent 11014356 Liquid ejection head, liquid ejection module, and liquid ejection apparatus
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US Patent 11007773 Liquid ejection head, liquid ejection module, and liquid ejection apparatus
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Patent citations received
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US Patent 10974507 Liquid ejection head, liquid ejection apparatus, and liquid ejection module
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 US Patent 10421287 Liquid ejection head and liquid ejection apparatus

Infobox
Is a
Patent
Patent
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
10421287
Date of patent
September 24, 2019
Patent application number
15992667
Date Filed
May 30, 2018
Patent primary examiner
‌
Geoffrey S Mruk

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