Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5242883 | Exhaust gas disposable catalyst and method of manufacturing the same | Satoshi Ichikawa, Akihide Takami | 1993-09-07 |
HI
Hideharu Iwakuni
Toda Kogyo: 2 patents #141 of 328Top 45%
Tokyo Roki Co.: 2 patents #13 of 106Top 15%
Overall (All Time): #155,632 of 4,157,543Top 4%
26
Patents All Time