Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5687818 | Vibration damper for use in disk brake | Yukio Nishizawa | 1997-11-18 |
| 5681428 | Method of manufacturing an inorganic board | Masaki Kanai | 1997-10-28 |
SN
Shiro Nakajima
Overall (1997): #24,228 of 185,788Top 15%
2
Patents 1997