Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7022449 | Black toner with defined loss tangent | Nobuyoshi Sugahara, Takaaki Kohtaki, Tetsuya Ida, Kazuhiko Hayami, Nozomu Komatsu | 2006-04-04 |
| 6664016 | Magenta toner | Makoto Kanbayashi, Takaaki Kotaki, Katsumi Kondo, Takaaki Kaya, Wakashi Iida +1 more | 2003-12-16 |
| 6187490 | Resin-coated carrier, two-component developer and image forming method | Masaaki Taya, Takaaki Kohtaki | 2001-02-13 |
| 6146801 | Resin-coated carrier, two component type developer, and developing method | Tetsuya Ida | 2000-11-14 |
| 5733702 | Image forming method employing toner with external additive | Kenji Okado, Toshiyuki Ugai, Ryoichi Fujita, Tsuyoshi Takiguchi | 1998-03-31 |
| 5670288 | Carrier for electrophotography, two-component type developer, and image forming method | Kenji Okado, Toshiyuki Ugai, Ryoichi Fujita, Makoto Kanbayashi, Tsuyoshi Takiguchi +1 more | 1997-09-23 |
| 5637432 | Toner for developing electrostatic image comprising titanium oxide particles | Kenji Okado, Toshiyuki Ugai, Ryoichi Fujita, Tsuyoshi Takiguchi | 1997-06-10 |
| 5512402 | Carrier for electrophotography, two-component type developer, and image forming method | Kenji Okado, Toshiyuki Ugai, Ryoichi Fujita, Makoto Kanbayashi, Tsuyoshi Takiguchi +1 more | 1996-04-30 |
| 5456916 | Microcapsules containing capsaicine compound and their production | Mitsuo Kurata, Mika Toya, Iwao Takahashi, Yoshinobu Okui, Shoichi Kato +1 more | 1995-10-10 |
| 5322862 | Resin molding composition for preventing gnawing damage by animals | Mitsuo Kurata, Mika Toya, Iwao Takahashi, Yoshinobu Okui | 1994-06-21 |