Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8744316 | Charged particle generator, charging device, and image forming apparatus | Takanori Morino | 2014-06-03 |
| 8588652 | Charged particle generator, charging device, and image forming apparatus | Takanori Morino, Chikaho Ikeda | 2013-11-19 |
| 8577262 | Charging device, cartridge for image forming apparatus, and image forming apparatus | Hidehiko Yamaguchi, Takanori Morino | 2013-11-05 |
| 8229309 | Image forming device, computer readable medium and photoreceptor deterioration condition estimation method | Tomohiro Ono, Shinya Makiura, Tomokazu Kurita, Hiroki Ando, Toshie Nakamoto +1 more | 2012-07-24 |
| 7831157 | Total layer thickness detection apparatus, charging device, image forming apparatus, total layer thickness detection method and computer readable medium storing program for total layer thickness detection | Hidehiko Yamaguchi, Chikaho Ikeda, Hideki Moriya | 2010-11-09 |
| 7693433 | Image forming apparatus and layer thickness calculating method | Chikaho Ikeda, Hideki Moriya, Hidehiko Yamaguchi | 2010-04-06 |
| 7542689 | Charging device, image forming apparatus, computer readable medium storing charging control program and method for charging control | Akihiro Ida, Yoshihisa Kitano, Takuro Hagiwara, Hideki Moriya, Chikaho Ikeda +1 more | 2009-06-02 |
| 7426351 | Image forming apparatus and layer thickness calculating method | Hidehiko Yamaguchi, Chikaho Ikeda, Hideki Moriya | 2008-09-16 |
| 7403723 | Image forming apparatus with measuring technique | Hideki Moriya, Chikaho Ikeda, Hidehiko Yamaguchi | 2008-07-22 |
| 7224380 | Light-emitting device driver and image forming apparatus | Hidehiko Yamaguchi, Chikaho Ikeda, Hideki Moriya | 2007-05-29 |
| 6967978 | Light-emitting element driving device | — | 2005-11-22 |
| 5194580 | Process for preparing polyarylene sulfides under reduced pressure | Yoshinari Koyama, Daigo Shirota, Minoru Senga | 1993-03-16 |