Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6154625 | Developing apparatus, apparatus unit, and image forming method | Kazunori Saiki, Yasuhide Goseki, Kenji Fujishima, Satoshi Otake, Naoki Okamoto | 2000-11-28 |
| 6122473 | Developer carrying member for carrying developer, apparatus unit detachably mountable on the main assembly of image forming apparatus, and image-forming apparatus | Yasuhide Goseki, Kenji Fujishima, Michiko Orihara, Kazunori Saiki, Satoshi Otake +1 more | 2000-09-19 |
| 5998008 | Developer carrying member, comprising a coat layer containing a conductive particle and a nitrogen-containing heterocyclic compound developing apparatus, developing method, image forming apparatus, and process cartridge | Yasuhide Goseki, Kenji Fujishima, Michiko Orihara, Kazunori Saiki, Satoshi Otake | 1999-12-07 |
| 5860050 | Developer carrying member, developing assembly, image forming apparatus, and process cartridge | Yasuhide Goseki, Kenji Fujishima, Michiko Orihara, Kazunori Saiki, Mayoko Maruyama +1 more | 1999-01-12 |
| 5716746 | Magnetic toner and process for producing magnetic toner | Yushi Mikuriya, Toshiaki Nakahara, Kuniko Kobayashi, Kazuyoshi Hagiwara, Masami Fujimoto | 1998-02-10 |
| 5618647 | Magnetic toner and image forming method | Tsutomu Kukimoto, Yasuhide Goseki, Motoo Urawa, Keiji Okano, Keita Nozawa +2 more | 1997-04-08 |
| 5354637 | Magnetic toner | Toshiaki Nakahara, Kuniko Kobayashi, Kazuyoshi Hagiwara, Yushi Mikuriya, Masami Fujimoto | 1994-10-11 |
| 5213933 | Positively chargeable magnetic toner, image forming process image forming apparatus, apparatus unit and facsimile apparatus | Ichirou Osaki, Keita Nozawa, Kuniko Kobayashi, Masatsugu Fujiwara | 1993-05-25 |
| 5176971 | Color filter | Tadahiro Furukawa, Akiyoshi Murakami, Toshio Haga | 1993-01-05 |
| 5166032 | Color toner containing organic pigment and process for producing the same | Tatsuya Nakamura, Hiromi Mori, Reiko Morimoto | 1992-11-24 |
| 4837098 | Color filter and method of producing the same | Tadahiro Furukawa, Akiyoshi Murakami, Toshio Haga | 1989-06-06 |