Yasumi Ikehara

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Suwa-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Piezoelectric element, liquid discharge head, and printer
- Patent number 11,014,357
- Issue date May 25, 2021
- Seiko Epson Corporation
- Tomohiro Sakai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting head and liquid ejecting apparatus
- Patent number 9,050,800
- Issue date Jun 9, 2015
- Seiko Epson Corporation
- Hiroshi Ito
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting head and liquid ejecting apparatus
- Patent number 8,998,389
- Issue date Apr 7, 2015
- Seiko Epson Corporation
- Hiroshi Ito
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejecting head and liquid ejecting apparatus
- Patent number 8,550,602
- Issue date Oct 8, 2013
- Seiko Epson Corporation
- Hiroshi Ito
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
PIEZOELECTRIC ELEMENT, LIQUID DISCHARGE HEAD, AND PRINTER
- Publication number 20200238702
- Publication date Jul 30, 2020
- SEIKO EPSON CORPORATION
- Tomohiro SAKAI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS
- Publication number 20140002550
- Publication date Jan 2, 2014
- SEIKO EPSON CORPORATION
- Hiroshi Ito
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS
- Publication number 20120182360
- Publication date Jul 19, 2012
- SEIKO EPSON CORPORATION
- Hiroshi Ito
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS