Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5576398 | Thermosetting resin composition | Masayuki Takahashi, Hiromi Komatsu, Kazuo Kawaguchi | 1996-11-19 |
| 4684738 | Process for producing benzophenone tetracarboxylic dianhydride | Naoki Andoh, Kenji Hosotani | 1987-08-04 |
| 4521622 | Process for producing aromatic amine | Naoki Andoh | 1985-06-04 |