Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5645022 | Engine valve drive control device | Toshio Yamamoto, Takashi Ichimura, Noriaki Okano | 1997-07-08 |
TT
Takaaki Tsukui
Overall (1997): #70,612 of 185,788Top 40%
1
Patents 1997