Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4849557 | Preparation of trifluoromethyltoluene from halomethylbenzotrifluoride | Takeshi Kondo, Junji Negishi, Matsue Minezaki, Toshikazu Kawai | 1989-07-18 |
| 4841392 | Tape loading apparatus having an arrangement for controlling movement of a guide roller holder arm | Hidenori Muramatsu, Kimichika Yamada, Katsuya Nozawa | 1989-06-20 |