Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4574588 | Automobile exhaust purifying system | Nobuhiro Hayama, Takeshi Yoshimura | 1986-03-11 |
| 4562808 | Engine idling speed control | Kazunori Tominaga | 1986-01-07 |
YT
Yoshitaka Tanikawa
Overall (All Time): #2,345,955 of 4,157,543Top 60%
2
Patents All Time