Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5310617 | Magnetic brush developing process and developer | Takashi Teshima, Kazuhiko Yamamura, Takatomo Fukumoto | 1994-05-10 |
| 5258253 | Magnetic carrier for electronic reproduction coated with a nitrogen containing silicone resin | Takatomo Fukumoto, Takashi Teshima, Kazuhiko Yamamura, Hiroyuki Hazama, Takeshi Higuchi +1 more | 1993-11-02 |
| 5168027 | Carrier of developer, process for preparation thereof, and developing method using same | Takashi Teshima, Kazuhiko Yamamura, Takatomo Fukumoto | 1992-12-01 |