Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4805565 | Structure of cam shaft for engine | Masato Sato, Takashi Mitadera | 1989-02-21 |
KN
Keiichi Nakamizo
Overall (1989): #88,128 of 140,708Top 65%
1
Patents 1989