Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6116785 | Self-aligning roller bearing | Yukihiro Kondo, Takeshi Maeda | 2000-09-12 |
| 5758978 | Thrust ball bearing | Masahiko Satoda, Masatoshi Niina | 1998-06-02 |
| 4773890 | Slidable-type homokinetic (universal) tripod joint | Keiji Iwasaki, Masao Kato, Mikio Banno | 1988-09-27 |