Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5351940 | Vibration damping material | Kunihiko Yano, Seiji Sakurada | 1994-10-04 |
| 5300355 | Vibration damping material | Naoto Mifune, Yasutaka Nagai, Masaaki Ashizawa, Kazuo Nishimoto, Shuji Ito +1 more | 1994-04-05 |