Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4452866 | Aluminum-based alloy bearing | Takeshi Muraki | 1984-06-05 |
| 4375499 | Aluminum-tin base bearing alloy and composite | Tamotsu Nara | 1983-03-01 |
| 4375500 | Aluminum-tin base bearing alloy and composite | Tamotsu Nara | 1983-03-01 |
| 4340649 | Aluminum-tin base bearing alloy and composite | Tamotsu Nara | 1982-07-20 |
| 4278740 | Aluminum-tin base bearing alloy and composite | Tamotsu Nara | 1981-07-14 |