Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5531525 | Sealed ball bearing | Yasutaka Ishida, Tohru Takamizawa | 1996-07-02 |
TH
Tadayoshi Hida
Overall (All Time): #3,746,502 of 4,157,543Top 95%
1
Patents All Time