Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5025890 | Engine exhaust apparatus | Fukuichi Yokogawa, Makoto Shinhama | 1991-06-25 |
NH
Nobuyasu Hisashige
Overall (All Time): #3,879,126 of 4,157,543Top 95%
1
Patents All Time