Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7288222 | Method of producing a carbide sintered compact | Akio Matsumoto, Akira Kawakami | 2007-10-30 |
| 7273227 | Curtain-shield airbag clip and assemblies using the clip | Yasuhiro Kawai, Yasushi Kubota, Hirokazu Niimi | 2007-09-25 |
| 7203449 | Toner supplying container and image forming apparatus | Yutaka Ban, Fumio Tazawa | 2007-04-10 |
| 7120373 | Sheet-processing system | Hideki Kushida, Tomokazu Nakamura, Akihiro Sato, Akihiro Shimizu, Katsuaki Hirai | 2006-10-10 |
| 6948400 | Backlash clutch and joint mechanism for a robot comprising the clutch | Yoshihiko Nakamura, Masafumi Okada | 2005-09-27 |
| 6766133 | Toner supplying container with shutter and related rotatable member feature and image forming apparatus using same | Yutaka Ban, Fumio Tazawa | 2004-07-20 |
| 6564015 | Electronic flash device | Katsuyuki Ishikawa, Takeshi Fujimura, Toshiyuki Terada | 2003-05-13 |
| 6545692 | Digital color image forming apparatus having a recording element comprised of a light emitting array | — | 2003-04-08 |
| 6438345 | Toner supplying container and image forming apparatus | Yutaka Ban, Akihito Kanamori, Fumio Tazawa | 2002-08-20 |
| D448795 | Toner supplying cartridge for photocopier | Takashi Kusanagi, Fumio Tazawa | 2001-10-02 |
| 6292644 | Toner replenishing container and toner replenishing apparatus | Fumio Tazawa | 2001-09-18 |
| D443295 | Image forming apparatus | Takashi Kusanagi, Atsushi Munakata, Masaharu Nemura | 2001-06-05 |
| 6185401 | Toner bottle, toner supply system and image forming apparatus using same | Akihito Kanamori, Kazuyuki Miyano, Hideki Goto | 2001-02-06 |