Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5667822 | Shaping mold for making ultra-thin shaped rubber articles | Tomoyuki Hayashi, Yoshiaki Tatsumi | 1997-09-16 |
| 5595704 | Method of using a shaping mold for making ultra-thin shaped rubber articles | Tomoyuki Hayashi, Yoshiaki Tatsumi | 1997-01-21 |