Issued Patents All Time
Showing 51–57 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4969557 | Toner cartridge | — | 1990-11-13 |
| 4882389 | Electrical insulating resin | Makoto Doi, Hiroyukio Nakajima, Fumiyuki Miyamoto, Mitsuhiro Nonogaki | 1989-11-21 |
| 4799608 | Toner cartridge | — | 1989-01-24 |
| 4800411 | Magnetic brush development device for electrostatic latent images | Masaru Tanaka | 1989-01-24 |
| 4650070 | Toner cartridge | Yoshiharu Morita | 1987-03-17 |
| 4603180 | Thermosetting resin composition | Hiroyuki Nakajima, Fumiyuki Miyamoto, Masakazu Murayama, Eiki Jidai | 1986-07-29 |
| 4591623 | Thermosetting resin composition | Hiroyuki Nakajima, Fumiyuki Miyamoto, Masakazu Murayama, Eiki Jidai | 1986-05-27 |