Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5640769 | Method for producing a cage of the ball bearing | Akira Suzuki, Jiami Pu, Kazuo Akagami, Michiharu Naka, Masahiro Takahashi +4 more | 1997-06-24 |
MH
Magozou Hamamoto
Overall (1997): #110,544 of 185,788Top 60%
1
Patents 1997