Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700617 | Toner for developing electrostatic images and charge-controlling agent | Tsuyoshi Takiguchi, Kenji Okado, Masaaki Taya, Makoto Kanbayashi, Wakashi Iida +1 more | 1997-12-23 |
| 5670288 | Carrier for electrophotography, two-component type developer, and image forming method | Kenji Okado, Toshiyuki Ugai, Makoto Kanbayashi, Tsuyoshi Takiguchi, Yasuhiro Ichikawa +1 more | 1997-09-23 |
| 5637432 | Toner for developing electrostatic image comprising titanium oxide particles | Kenji Okado, Toshiyuki Ugai, Tsuyoshi Takiguchi, Yasuhiro Ichikawa | 1997-06-10 |
| 5620824 | Toner, developer and image forming method | Kenji Okado, Akihiko Nakazawa, Makoto Kanbayashi | 1997-04-15 |
| 5604071 | Toner for developing electrostatic image | Kenji Okado, Tsuyoshi Takiguchi | 1997-02-18 |
| 5512402 | Carrier for electrophotography, two-component type developer, and image forming method | Kenji Okado, Toshiyuki Ugai, Makoto Kanbayashi, Tsuyoshi Takiguchi, Yasuhiro Ichikawa +1 more | 1996-04-30 |
| 5418102 | Developer for developing electrostatic image, image forming method, toner imager fixing method and image forming apparatus | Takaaki Kotaki, Yoshihiko Hyosu, Makoto Kanbayashi, Minoru Shimojo | 1995-05-23 |