Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887133 | Printer | Kunihiko Ikeda, Shigeru Suzuki, Akira Shimura, Yutaka Kodama, Shigeru Yamazaki +2 more | 1989-12-12 |
| 4824200 | Optical branching filter | Hideki Isono, Kazushi Asanuma, Kiyoshi Terai | 1989-04-25 |
| 4801981 | Paper feeding arrangement | Hisao Chikano | 1989-01-31 |
| 4798789 | cDNA clones coding for polypeptides exhibiting murine interleukin-2 activity | Frank Lee, Ken-ichi Arai | 1989-01-17 |