Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874869 | Hydantoin derivatives and medicines containing the same | Kouichiro Ueda, Toshinobu Kunii, Kengo Kagei, Tadashi Sato, Hideki Ono +4 more | 1989-10-17 |
| 4818381 | Apparatus for supplying electronic parts having polarity | Seizou Takada, Tamiaki Matsuura | 1989-04-04 |