Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5100704 | Method for making a composite of vulcanized rubber and a urethane elastomer | Mitsuharu Iwakura, Akira Tani | 1992-03-31 |
| 4186643 | Apparatus for chorus effect in electronic musical instruments | Nobuaki Kondo | 1980-02-05 |