Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672902 | Image sensor | Katsunori Hatanaka, Toshihiro Saika, Takayuki Ishii | 1997-09-30 |
| 5632862 | Roll for paper-making machine | Kazuhito Ohira, Setsuo Suzuki, Mitsuo Yamamoto, Shunji Kasuga | 1997-05-27 |