Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5258815 | Fixing apparatus | Kiyohari Nakagawa, Hiroyuki Honda, Shigeru Okazaki, Naoki Otomo | 1993-11-02 |
| D320810 | Toner cartridge for copier | Atsuo Omura | 1991-10-15 |
| 5029316 | Toner seal method and apparatus in electrophotographic recording apparatus | — | 1991-07-02 |
| 5021830 | Electrostatic recording apparatus | — | 1991-06-04 |
| 5020697 | Image recording apparatus having toner reservoir | Atsuo Ohmura | 1991-06-04 |
| 4963940 | Toner cartridge for a copying apparatus | Mitsugu Nemoto, Atsuo Ohmura, Kohji Ishii | 1990-10-16 |
| 4941022 | Toner recovery device | Atsuo Ohmura, Kohji Ishii, Mitsugu Nemoto | 1990-07-10 |