Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4240387 | Intake system of a multi-cylinder internal combustion engine | Katsuhiko Motosugi, Hiroshi Takahashi, Toshio Tanahashi | 1980-12-23 |
ST
Shuhei Toyoda
Toyota: 13 patents #2,130 of 26,838Top 8%
Ngk Insulators: 11 patents #294 of 2,083Top 15%
Hitachi Cable: 1 patents #530 of 1,086Top 50%
Sony: 1 patents #17,262 of 25,231Top 70%
Overall (All Time): #155,271 of 4,157,543Top 4%
26
Patents All Time