Issued Patents All Time
Showing 26–50 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8081898 | Process cartridge and method for removing processing means from process cartridge | Naoya Asanuma, Nobuyoshi Hara | 2011-12-20 |
| 7885575 | Dismounting and mounting methods for coupling and electrophotographic photosensitive drum unit | Nobuyoshi Hara | 2011-02-08 |
| 7418225 | Developing apparatus, process cartridge, electrophotographic image forming apparatus and end portion regulating member | Masanari Morioka, Hiroki Ogino | 2008-08-26 |
| 7336914 | Sealing member for sealing magnetic particles and developing apparatus using the sealing member | Teruhiko Sasaki | 2008-02-26 |
| D555717 | Image forming apparatus | Teruhiko Sasaki, Masanari Morioka, Daisuke Abe, Hiroki Ogino | 2007-11-20 |
| 7200349 | Parts, and part supplying methods | Minoru Sato, Takeshi Arimitsu, Masanari Morioka | 2007-04-03 |
| 7136604 | Process cartridge having electrical contact connectable to electrical contact in electrophotographic image forming apparatus | Kazuo Chadani, Toshiyuki Karakama, Shigeo Miyabe, Koji Yamaguchi | 2006-11-14 |
| 7127192 | Developing frame and process cartridge | Hiroki Ogino, Masanari Morioka | 2006-10-24 |
| 7127324 | Information processing apparatus and information processing method | Ryozo Yanagisawa, Kazuma Shimizu, Yoshikazu Sasago, Masanari Morioka, Hiroshi Takarada | 2006-10-24 |
| 7119805 | Three-dimensional CAD attribute information presentation | Ryozo Yanagisawa, Kazuma Shimizu, Yoshikazu Sasago, Masanari Morioka, Hiroshi Takarada | 2006-10-10 |
| 7079787 | Parts, and part supplying methods | Hiroki Ogino, Takeshi Arimitsu, Masanari Morioka, Ken Kikuchi | 2006-07-18 |
| 7054701 | Information processing apparatus and method | Kazuma Shimizu, Ryozo Yanagisawa, Yoshikazu Sasago, Masanari Morioka, Hiroshi Takarada +1 more | 2006-05-30 |
| 7039338 | Sealing member for sealing magnetic particles and developing apparatus using the sealing member | Teruhiko Sasaki | 2006-05-02 |
| 6999706 | Developing device and process cartridge including the same for use in electro photographic image-forming apparatus | Masanari Morioka, Hiroki Ogino | 2006-02-14 |
| 6963706 | Process cartridge and electrophotographic image forming apparatus | Masanari Morioka, Hiroshi Satoh, Masahiro Yoshida, Naoki Matsumaru | 2005-11-08 |
| 6937832 | PROCESS CARTRIDGE, MOUNTABLE TO AN IMAGE FORMING APPARATUS, HAVING FIRST CONTACT PORTION TO BE GUIDED BY A GUIDE WHEN MOUNTED AND SECOND CONTACT PORTION TO LIMIT CARTRIDGE ROTATION OR MOVEMENT WHEN MOUNTED, AND IMAGE FORMING APPARATUS MOUNTING SUCH A PROCESS CARTRIDGE | Minoru Sato, Satoshi Kurihara, Masanari Morioka | 2005-08-30 |
| D508074 | Image forming apparatus | Takeshi Arimitsu, Masanari Morioka, Naoki Matsumaru, Ken Kikuchi, Hiroaki Sasaki | 2005-08-02 |
| 6917842 | Information processing apparatus and method | Kazuma Shimizu, Ryozo Yanagisawa, Yoshikazu Sasago, Masanari Morioka, Hiroshi Takarada +1 more | 2005-07-12 |
| 6915091 | Developing apparatus | Naoki Matsumaru, Hiroki Ogino | 2005-07-05 |
| D489753 | Image forming apparatus | Takeshi Arimitsu, Hiroaki Sasaki, Masanari Morioka, Ken Kikuchi | 2004-05-11 |
| 6714746 | IMAGE FORMING APPARATUS ROTATIONALLY DRIVING IMAGE BEARING MEMBER AND CONTACT ELECTRIFYING MEMBER OF PROCESS CARTRIDGE AND PROCESS CARTRIDGE COMPRISING IMAGE BEARING MEMBER AND CONTACT ELECTRIFYING MEMBER | Masanari Morioka, Yoshikazu Sasago, Takashi Akutsu | 2004-03-30 |
| 6704522 | PROCESS CARTRIDGE COMPRISING STORING MEANS FOR STORING INFORMATION CONTROLLING A CHARGE ELIMINATION OPERATION AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS COMPRISING CONTROLLING MEANS CONTROLLING A CHARGE ELIMINATION OPERATION | Yoshikazu Sasago, Takashi Akutsu, Masanari Morioka | 2004-03-09 |
| D479263 | Image forming apparatus | Masanari Morioka, Takeshi Arimitsu, Hiroaki Sasaki | 2003-09-02 |
| 6385413 | Developing device to which developing voltage is applied from non-driving side | Teruhiko Sasaki, Yoshikazu Sasago, Shinya Noda, Takashi Akutsu, Ichiro Terada | 2002-05-07 |
| 6366746 | Developing device and electric energy supply part for applying developing bias voltage | Yoshikazu Sasago, Shinya Noda, Teruhiko Sasaki, Takashi Akutsu, Ichiro Terada | 2002-04-02 |