Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4821567 | Running speed detecting device for marine vessels | Tomoji Nakamura, Ryoji Sawada | 1989-04-18 |
KN
Kazuhiro Nakamura
Sanshin Industries: 1 patents #14 of 39Top 40%
Overall (1989): #90,140 of 140,708Top 65%
1
Patents 1989