Hitoshi USAMI

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Liquid discharge head, liquid discharge apparatus, and bonded unit
- Patent number 12,090,759
- Issue date Sep 17, 2024
- Ricoh Company, Ltd.
- Kazuto Nagahashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid discharge head, liquid discharge device, and liquid discharg...
- Patent number 12,023,926
- Issue date Jul 2, 2024
- Ricoh Company, Ltd.
- Yuki Fujimura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid discharge head, liquid discharge device, and liquid discharg...
- Patent number 10,507,657
- Issue date Dec 17, 2019
- Ricoh Company, Ltd.
- Aki Takahashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid ejection head, and image forming apparatus using the liquid...
- Patent number 9,205,652
- Issue date Dec 8, 2015
- Ricoh Company, Ltd.
- Tatsuya Sameshima
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
HEAD, HEAD MODULE, AND APPARATUS THAT DISCHARGES LIQUID
- Publication number 20230141751
- Publication date May 11, 2023
- Yuu SUGIOKA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGE HEAD, LIQUID DISCHARGE DEVICE, AND LIQUID DISCHARG...
- Publication number 20230147417
- Publication date May 11, 2023
- Yuki FUJIMURA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGE HEAD, LIQUID DISCHARGE APPARATUS, AND BONDED UNIT
- Publication number 20230138126
- Publication date May 4, 2023
- Kazuto NAGAHASHI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGE HEAD, LIQUID DISCHARGE DEVICE, AND LIQUID DISCHARG...
- Publication number 20170151782
- Publication date Jun 1, 2017
- RICOH COMPANY, LTD.
- Aki TAKAHASHI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID EJECTION HEAD, AND IMAGE FORMING APPARATUS USING THE LIQUID...
- Publication number 20140375725
- Publication date Dec 25, 2014
- RICOH COMPANY, LTD.
- Tatsuya Sameshima
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS