Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4507090 | Propelling unit support structure for outboard engines | Hidetaka Kobayashi | 1985-03-26 |
AK
Akiyoshi Kinpara
Sanshin Industries: 1 patents #190 of 319Top 60%
Overall (All Time): #4,012,292 of 4,157,543Top 100%
1
Patents All Time