Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7134789 | Roller chain and guide unit having the same therein | Shouji Nagao, Hiroaki Izumi | 2006-11-14 |
| 5285187 | Vehicle collision detecting apparatus | Manabu Hirao, Masahiro Miyamori | 1994-02-08 |