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, Magozou Hamamoto, Michiharu Naka, Masahiro Takahashi +4 more | 1997-06-24 |
KA
Kazuo Akagami
Overall (1997): #123,863 of 185,788Top 70%
1
Patents 1997