Ken Yamagishi

Follow

Person

Nara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus with automatic density compensation
- Patent number 6,516,162
- Issue date Feb 4, 2003
- Sharp Kabushiki Kaisha
- Toshiaki Ino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having humidity detection and toner concent...
- Patent number 6,353,716
- Issue date Mar 5, 2002
- Sharp Kabushiki Kaisha
- Makoto Uehara
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photosensitive element for electrophotography
- Patent number 5,983,055
- Issue date Nov 9, 1999
- Sharp Kabushiki Kaisha
- Takahiro Bito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic apparatus controlling image quality according t...
- Patent number 4,970,557
- Issue date Nov 13, 1990
- Sharp Kabushiki Kaisha
- Jitsuo Masuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Device for removing defective developer agent from a developing uni...
- Patent number 4,962,408
- Issue date Oct 9, 1990
- Sharp Kabushiki Kaisha
- Jitsuo Masuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
Image forming apparatus
- Publication number 20010033755
- Publication date Oct 25, 2001
- Toshiaki Ino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY