Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4365426 | Hair dryer | Minoru Takahashi | 1982-12-28 |
| 4331544 | Catalyst for methanation and method for the preparation thereof | Haruo Takaya, Tadasuke Hosoya, Kiyoshi Ogawa, Shigemitsu Shin, Michio Araki +1 more | 1982-05-25 |