Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7809287 | Consumable cartridge and image forming apparatus using the same | — | 2010-10-05 |
| 7773889 | Image forming apparatus and method of setting the same | Masaki YUZAWA | 2010-08-10 |
| 7509064 | Image forming apparatus, a toner counter and a calculation method of toner consumption | Hidenori Kin, Hidetsugu Shimura, Shinsuke Yokote, Isao Inaba | 2009-03-24 |
| 7489882 | Image forming apparatus, a toner counter and a calculation method of toner consumption | Hidenori Kin, Hidetsugu Shimura, Shinsuke Yokote, Isao Inaba | 2009-02-10 |
| 7289743 | Image forming apparatus, a toner counter and a calculation method of toner consumption | Hidenori Kin, Hidetsugu Shimura, Shinsuke Yokote, Isao Inaba | 2007-10-30 |
| 7187893 | Image transfer unit having an intermediate transfer belt to which a toner image is applied | Toshiya Takahata, Akira Kubota, Tatsuro Osawa, Nobumasa Abe, Hiroshi Ito +2 more | 2007-03-06 |
| 7158744 | Developing device, image forming apparatus, and image forming system | — | 2007-01-02 |
| 7113711 | Device and method of managing life of toner cartridge, and image forming apparatus using the same | — | 2006-09-26 |
| 6999707 | Method of forming image and image forming apparatus | — | 2006-02-14 |
| 6957032 | Intermediate transfer unit having a primary transfer member and a secondary transfer roller | Toshiya Takahata, Akira Kubota, Tatsuro Osawa, Nobumasa Abe, Hiroshi Ito +2 more | 2005-10-18 |
| 6941100 | Developer bearing member, method for producing developer bearing member, developing device, image-forming apparatus, and computer system | Yoichi Yamada | 2005-09-06 |
| 6856782 | Intermediate transfer unit having a primary and a secondary transfer member | Toshiya Takahata, Akira Kubota, Tatsuro Osawa, Nobumasa Abe, Hiroshi Ito +2 more | 2005-02-15 |
| D500075 | Toner cartridge | Katsumi Okamoto | 2004-12-21 |
| 6731899 | Intermediate transfer unit | Toshiya Takahata, Akira Kubota, Tatsuro Osawa, Nobumasa Abe, Hiroshi Ito +2 more | 2004-05-04 |
| 6526238 | Developing device | Hidenori Kin, Yoshiro Koga, Fumio Takagi | 2003-02-25 |
| 6507722 | Developing device | Hidenori Kin | 2003-01-14 |
| 6408158 | Intermediate transfer unit | Toshiya Takahata, Akira Kubota, Tatsuro Osawa, Nobumasa Abe, Hiroshi Ito +2 more | 2002-06-18 |
| 6281963 | Image forming apparatus | Toshiya Takahata, Hiroshi Ito | 2001-08-28 |
| 6258495 | Process for aligning work and mask | Yukihiro Kanda | 2001-07-10 |
| 6223015 | Recording medium carrier system intermediate transfer unit | Toshiya Takahata, Akira Kubota, Tatsuro Osawa, Nobumasa Abe, Hiroshi Ito +2 more | 2001-04-24 |
| 6173139 | Recording medium carrier system having a paper feed unit, a transfer unit, a fixing unit and a paper ejecting unit constructed as independent units | Toshiya Takahata, Akira Kubota, Tatsuro Osawa, Nobumasa Abe, Hiroshi Ito +2 more | 2001-01-09 |
| 6035154 | Image forming apparatus | Toshiya Takahata, Toshihiko Yamazaki | 2000-03-07 |
| 5655197 | Developing device | Hideki Okada, Yoshiro Koga, Takashi Suzuki, Yoshihiro Nakashima | 1997-08-05 |
| 5606172 | Exposing apparatus and exposing method of works | Akira Morita, Minoru Watanuki | 1997-02-25 |
| 5557060 | Developing device | Hideki Okada, Yoshiro Koga, Takashi Suzuki, Yoshihiro Nakashima | 1996-09-17 |