Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4858570 | V-type engine | Kazumi Okamura, Hideo Nakayama, Yasuhiro Okasako | 1989-08-22 |
HM
Hiroyouki Matsumoto
Overall (1989): #104,844 of 140,708Top 75%
1
Patents 1989