Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6440185 | Resinoid grinding wheel | Akira Nagata | 2002-08-27 |
| 6407664 | System and method for monitoring vehicle | Takashi Sadahiro, Masahiro Shimizu, Michiyasu Nounen, Mikio Araki, Yusuke Hara | 2002-06-18 |