Issued Patents All Time
Showing 76–100 of 111 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6785479 | Image forming apparatus having a control section for detecting an amount of developer and an amount detection method of developer of image forming apparatus | Norihito Naito, Takashi Hibi | 2004-08-31 |
| 6779403 | Acceleration sensor | Hiroyuki Baba | 2004-08-24 |
| 6674464 | Imaging apparatus for performing selective processing of image data | Yoichi Mizutani, Masayuki Takezawa, Ken Nakajima, Toshihisa Yamamoto | 2004-01-06 |
| 6668141 | Image forming apparatus, cartridge, image forming system, and a memory device for determining the amount of developer in a developer containing portion | Katsuhiro Kojima | 2003-12-23 |
| 6661980 | Image forming apparatus and image forming system | Takeo Shoji, Norihito Naito | 2003-12-09 |
| 6639627 | Imaging apparatus in which reduced resolution image data is generated, and when supplied over an image data bus, the resolution is increased and outputted | Masayuki Takezawa, Yoichi Mizutani, Ken Nakajima, Toshihisa Yamamoto | 2003-10-28 |
| 6622559 | Acceleration sensor | Hiroyuki Baba | 2003-09-23 |
| 6591070 | Image forming apparatus and cartridge detachably mountable to same | Takeo Shoji, Atsuya Takahashi, Tomomi Kakeshita | 2003-07-08 |
| 6512897 | Developing device, process cartridge, and electrophotographic image forming apparatus | — | 2003-01-28 |
| 6512895 | Process cartridge and electrophotographic image forming system | Kazushige Sakurai, Toru Oguma | 2003-01-28 |
| 6466759 | Developing device, process cartridge with developer blocking member, and electrophotographic image forming apparatus using the same | — | 2002-10-15 |
| 6463225 | Developing apparatus, process cartridge, feeding member and an elastic sheet | Daisuke Abe | 2002-10-08 |
| 6463223 | Electrophotographic image forming apparatus, process cartridge developing device, developer supply container and measuring part therefor | Toshiyuki Karakama, Shirou Sakata, Akiyoshi Yokoi | 2002-10-08 |
| 6408143 | Electrophotographic image forming apparatus | Kazushige Sakurai, Kazushi Watanabe, Toshiyuki Karakama | 2002-06-18 |
| 6397017 | Developer amount detecting method, developing device, process cartridge and electrophotographic image forming apparatus | Hiroaki Sakai, Kazushi Watanabe, Toshiyuki Karakama, Masaru Shimura, Seiji Saito | 2002-05-28 |
| 6397018 | Developer amount detecting method, developing device, process cartridge and electrophotographic image forming apparatus | Kazushige Sakurai, Isao Ikemoto, Kazushi Watanabe, Toshiyuki Karakama | 2002-05-28 |
| 6370348 | Developing apparatus including intermittent developer agitating feature, and image forming apparatus using same | Keiji Okano, Koichi Suwa, Masahiro Yoshida | 2002-04-09 |
| 6343193 | Process cartridge and image forming apparatus including a developer remaining amount detecting member | Keiji Okano, Seiji Yamaguchi | 2002-01-29 |
| 6340031 | Check valve for refueling pipe of fuel tank | Hiroshi Kitamura, Masaaki Horiuchi | 2002-01-22 |
| 6330402 | Developer amount indicating method, electrophotographic image forming apparatus and process cartridge | Kazushige Sakurai, Isao Ikemoto, Kazushi Watanabe, Toshiyuki Karakama | 2001-12-11 |
| 6289197 | Developer feeding member wherein its free end has a smaller elastic flexural characteristic relative to its supporting end and developing device having the same | Atsushi Numagami, Takao Nakagawa | 2001-09-11 |
| 6253036 | Electrophotographic image forming apparatus, process cartridge, developing device and measuring part | Toshiyuki Karakama, Shirou Sakata, Akiyoshi Yokoi | 2001-06-26 |
| 6226464 | Developer apparatus featuring a developer container partition portion disposed between a detecting member and an agitating member | Koichi Suwa, Keiji Okano, Masahiro Yoshida, Satoshi Sunahara | 2001-05-01 |
| 6136892 | Flame retardant resin composition | Kouji Yamauchi, Hideo Matsuoka, Toshihide Inoue | 2000-10-24 |
| 6103349 | Belt | — | 2000-08-15 |