Tomoaki MURAKAMI

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Patents Grantslast 30 patents

Information Patent Grant
Liquid discharge head including supply and discharge channels, liqu...
- Patent number 11,207,888
- Issue date Dec 28, 2021
- Ricoh Company, Ltd.
- Junichi Iwata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Liquid discharge head, including supply and discharge channels,liqu...
- Patent number 10,759,165
- Issue date Sep 1, 2020
- Ricoh Company, Ltd.
- Junichi Iwata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Liquid discharge head and liquid discharge apparatus
- Patent number 10,576,742
- Issue date Mar 3, 2020
- Ricoh Company, Ltd.
- Takakazu Kihira
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Liquid-discharging head, liquid-discharging unit, and apparatus con...
- Patent number 10,076,918
- Issue date Sep 18, 2018
- Ricoh Company, Ltd.
- Tomoaki Murakami
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
LIQUID DISCHARGE HEAD, LIQUID DISCHARGE UNIT, AND LIQUID DISCHARGE...
- Publication number 20240227396
- Publication date Jul 11, 2024
- Yukio OTOME
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGE HEAD, LIQUID DISCHARGE UNIT, AND LIQUID DISCHARGE...
- Publication number 20240131842
- Publication date Apr 25, 2024
- Yukio OTOME
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGE HEAD INCLUDING SUPPLY AND DISCHARGE CHANNELS, LIQU...
- Publication number 20200346457
- Publication date Nov 5, 2020
- Junichi Iwata
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGE HEAD AND LIQUID DISCHARGE APPARATUS
- Publication number 20190224974
- Publication date Jul 25, 2019
- Takakazu KIHIRA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID DISCHARGE HEAD, LIQUID DISCHARGE DEVICE, AND LIQUID DISCHARG...
- Publication number 20180272709
- Publication date Sep 27, 2018
- Junichi IWATA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
LIQUID-DISCHARGING HEAD, LIQUID-DISCHARGING UNIT, AND APPARATUS CON...
- Publication number 20170253062
- Publication date Sep 7, 2017
- RICOH COMPANY, LTD.
- Tomoaki MURAKAMI
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS