Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874089 | Light-tight cassette | Tsukasa Matsuda, Kazuo Ui | 1989-10-17 |
| 4844897 | Anti-tumor protease preparations | Yasuhiro Matsumura, Osamu Asami, Hideyuki Tanaka, Ikuharu Sasaki | 1989-07-04 |
| 4835141 | Neutral macrolide antibiotics from Streptomyces | Walter P. Cullen, James R. Hauske, Junsuke Tone | 1989-05-30 |
| 4809462 | Method of exterminating insects under the floor of a house or building | — | 1989-03-07 |
| 4805341 | Method of exterminating insects under the floor of a house or building | — | 1989-02-21 |