Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881449 | Hydraulic booster device | Atsushi Shimizu, Yoshitaka Miyakawa, Kazuya Sakurai | 1989-11-21 |
MH
Makota Horiuchi
Nissin Kogyo Co.: 1 patents #2 of 10Top 20%
Overall (1989): #81,119 of 140,708Top 60%
1
Patents 1989