Kohta AKIYAMA

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Liquid discharge head and liquid discharge apparatus
- Patent number 11,130,338
- Issue date Sep 28, 2021
- Ricoh Company, Ltd.
- Ryohta Matsufuji
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid discharge head, liquid discharge device, and liquid discharg...
- Patent number 10,730,288
- Issue date Aug 4, 2020
- Ricoh Company, Ltd.
- Kohta Akiyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
LIQUID DISCHARGE HEAD, LIQUID DISCHARGE UNIT, AND LIQUID DISCHARGE...
- Publication number 20240326429
- Publication date Oct 3, 2024
- Chikako HATTA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGE HEAD AND LIQUID DISCHARGE APPARATUS
- Publication number 20230398780
- Publication date Dec 14, 2023
- Chikako HATTA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGE HEAD, LIQUID DISCHARGE DEVICE, AND LIQUID DISCHARG...
- Publication number 20230241890
- Publication date Aug 3, 2023
- Masaya SHINGYOH
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGE HEAD AND LIQUID DISCHARGE APPARATUS
- Publication number 20200290352
- Publication date Sep 17, 2020
- Kohta Akiyama
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGE HEAD AND LIQUID DISCHARGE APPARATUS
- Publication number 20200171828
- Publication date Jun 4, 2020
- RICOH COMPANY, LTD.
- Ryohta Matsufuji
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGE HEAD, LIQUID DISCHARGE DEVICE, AND LIQUID DISCHARG...
- Publication number 20190217607
- Publication date Jul 18, 2019
- Kohta AKIYAMA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS