Shinji Tezuka

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Aircraft, flight system, and structure inspection system
- Patent number 11,560,215
- Issue date Jan 24, 2023
- Ricoh Company, Ltd.
- Akihiro Kawakami
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Grant
Toner, developer, toner container, image forming apparatus, image f...
- Patent number 8,900,784
- Issue date Dec 2, 2014
- Ricoh Company, Ltd.
- Yasuo Katano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Microscopic flow passage structure, microscopic liquid droplet gene...
- Patent number 8,821,006
- Issue date Sep 2, 2014
- Ricoh Company, Ltd.
- Yoshihiro Norikane
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
AIRCRAFT, FLIGHT SYSTEM, AND STRUCTURE INSPECTION SYSTEM
- Publication number 20210163122
- Publication date Jun 3, 2021
- Akihiro KAWAKAMI
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
IMAGE FORMATION APPARATUS
- Publication number 20140340443
- Publication date Nov 20, 2014
- RICOH COMPANY, LTD.
- Yasuo KATANO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
TONER, DEVELOPER, TONER CONTAINER, IMAGE FORMING APPARATUS, IMAGE F...
- Publication number 20120295192
- Publication date Nov 22, 2012
- RICOH COMPANY, LTD.
- Yasuo KATANO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Microscopic flow passage structure, microscopic liquid droplet gene...
- Publication number 20070242560
- Publication date Oct 18, 2007
- Yoshihiro Norikane
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL