Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5531525 | Sealed ball bearing | Tadayoshi Hida, Yasutaka Ishida | 1996-07-02 |
TT
Tohru Takamizawa
Overall (All Time): #3,746,501 of 4,157,543Top 95%
1
Patents All Time