Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4872257 | Apparatus for installing bearings on engine components | Takehisa Wakamori, Takashi Ogawa, Chikafumi Shimanaka | 1989-10-10 |
RI
Ryoji Ito
Overall (1989): #59,843 of 140,708Top 45%
1
Patents 1989