Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6670318 | Liquid cleanser | Kazuo Hokkirigawa, Noriyuki Yoshimura | 2003-12-30 |
| 6653261 | High speed rolling bearing | — | 2003-11-25 |
| 6573215 | Material for bearing rolling element | Kazuo Hokkirigawa, Rikuro Obara | 2003-06-03 |
| 6531431 | Pivot assembly bearing | Yasuhiro Mohri | 2003-03-11 |
| 6494928 | Polishing compound for sheet metal coating | Kazuo Hokkirigawa, Noriyuki Yoshimura | 2002-12-17 |
| 6423126 | Less outgas generating anticorrosive composition for HDD | — | 2002-07-23 |
| 6420321 | Fluorine-based oil composition for actuator rolling bearings | Tatsuya Hashimoto | 2002-07-16 |
| 6395677 | Material for bearing retainer | Kazuo Hokkirigawa, Rikuro Obara | 2002-05-28 |
| 6271182 | Rolling device for information apparatus | — | 2001-08-07 |
| 6265361 | Bearing grease composition for motor | Seiji Okamura, Yasuhiro Miyamoto | 2001-07-24 |
| 6261999 | Bearing having low torque, small noise and long life | — | 2001-07-17 |
| 6258762 | Bearing for high efficiency electric motor | — | 2001-07-10 |
| 5924800 | Ball bearing for small size fan | Rikuro Obara, Kenichi Usuda | 1999-07-20 |
| 5280732 | Column type change lever mechanism for automatic transmission in automotive vehicle | Masato Katsumata | 1994-01-25 |
| 5025678 | Column shift lever device | Yoshiharu Shinpo | 1991-06-25 |
| 4732232 | Tiltable shift lever assembly for automotive vehicle transmission | Junichi Miyagi, Zenichi Nobata, Yoshitaka Sekiya | 1988-03-22 |