Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5639204 | Positioning device for an industrial robot | Akihiro Terada, Kyozi Iwasaki, Hikaru Yamashiro | 1997-06-17 |
| 5593621 | Method of manufacturing plastic optical transmission medium | Yasuhiro Koike | 1997-01-14 |