Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5499501 | Engine exhaust emission control system | Hiroaki Kato, Yuichi Shimasaki, Akihisa Saito, Takashi Komatsuda, Toshikazu Oketani +3 more | 1996-03-19 |
SH
Seiji Haccho
Overall (All Time): #3,738,377 of 4,157,543Top 90%
1
Patents All Time