Invention Grant
- Patent Title: Liquid ejection head and liquid ejection apparatus
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Application No.: US17081212Application Date: 2020-10-27
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Publication No.: US11247469B2Publication Date: 2022-02-15
- Inventor: Akinori Taniuchi , Masahiro Asami
- Applicant: Seiko Epson Corporation
- Applicant Address: JP Tokyo
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP Tokyo
- Agency: Harness, Dickey & Pierce, P.L.C.
- Priority: JPJP2019-195412 20191028
- Main IPC: B41J2/14
- IPC: B41J2/14
Abstract:
The second width is smaller than the first width and the fourth width is larger than the third width.
Public/Granted literature
- US20210122158A1 LIQUID EJECTION HEAD AND LIQUID EJECTION APPARATUS Public/Granted day:2021-04-29
Information query
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