Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5372994 | Fragrant composition | Toshiro Yamada, Hideyuki Tanaka | 1994-12-13 |
| 5290873 | Isobutylene polymer having unsaturated group and preparation thereof | Koji Noda, Kazuya Yonezawa | 1994-03-01 |