Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5697012 | Method and apparatus for color image formation with gradation control capability | Nobuatsu Sasanuma, Tatsuo Takeuchi, Hisashi Fukushima, Haruhiko Moriguchi, Takao Ogata | 1997-12-09 |
| 5669050 | Developing apparatus using blank pulse bias | Yuji Sakemi, Takeshi Menjo, Masahiro Inoue, Masami Izumizaki | 1997-09-16 |
| 5639290 | Process for producing a glass preform for an optical fiber and apparatus for the same | Toshimi Habasaki, Koji Takata, Fumitaka Uchino, Yuji Takahashi | 1997-06-17 |