Yasumori Nagahara

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Belt driving controller, process cartridge, and image forming appar...
- Patent number 7,110,700
- Issue date Sep 19, 2006
- Ricoh Company, Limited
- Toshiyuki Andoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color image forming apparatus
- Patent number 5,646,749
- Issue date Jul 8, 1997
- Ricoh Company, Ltd.
- Kyoji Omi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reproducing apparatus
- Patent number 4,951,160
- Issue date Aug 21, 1990
- Ricoh Company, Ltd.
- Yasumori Nagahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Multiple mode copying apparatus
- Patent number 4,421,405
- Issue date Dec 20, 1983
- Ricoh Company, Ltd.
- Yasumori Nagahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic process
- Patent number 4,350,750
- Issue date Sep 21, 1982
- Ricoh Company, Ltd.
- Shigeru Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Scanning method and apparatus applicable to variable magnification...
- Patent number 4,299,475
- Issue date Nov 10, 1981
- Ricoh Company, Ltd.
- Yasumori Nagahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Powder material transportation apparatus
- Patent number 4,297,021
- Issue date Oct 27, 1981
- Ricoh Company, Ltd.
- Tatsuo Tani
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Oil supply apparatus
- Patent number 4,231,653
- Issue date Nov 4, 1980
- Ricoh Company, Ltd.
- Yasumori Nagahara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Belt driving controller, process cartridge, and image forming appar...
- Publication number 20050085945
- Publication date Apr 21, 2005
- Toshiyuki Andoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Yasumori Nagahara

Person

Patents Grantslast 30 patents

Belt driving controller, process cartridge, and image forming appar...

Color image forming apparatus

Image reproducing apparatus

Multiple mode copying apparatus

Electrophotographic process

Scanning method and apparatus applicable to variable magnification...

Powder material transportation apparatus

Oil supply apparatus

Patents Applicationslast 30 patents

Belt driving controller, process cartridge, and image forming appar...