Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5687006 | Image regenerating apparatus having improved character resolution and pattern gradation | Yoshiyuki Namizuka, Kouichi Kamon, Masaaki Ito, Anki Yoh, Takeharu Tone | 1997-11-11 |
| 5643711 | Silver halide photographic light-sensitive material | Shunji Takada, Yoichi Suga | 1997-07-01 |