Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4904094 | Ball-and-roller bearing system | Kyozaburo Furumura, Yasuo Murakami, Youichi Matsumoto, Kenji Takei, Takaaki Shiratani | 1990-02-27 |
| 4696587 | Expansion compensating bearing | Nobuhiko Miyake | 1987-09-29 |