Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7234872 | Rolling Bearing | Yasunobu Fujita, Masao Yamamoto, Atsushi Yokouchi, Toshikazu Yabe, Emiko Shiraishi +1 more | 2007-06-26 |
| 6880978 | Rolling bearing for hard disk drive | Yasunobu Fujita, Masao Yamamoto, Atsushi Yokouchi, Toshikazu Yabe, Emiko Shiraishi +1 more | 2005-04-19 |
| 6340244 | Rolling bearing for hard disk drive | Yasunobu Fujita, Masao Yamamoto, Atsushi Yokouchi, Toshikazu Yabe, Emiko Shiraishi +1 more | 2002-01-22 |