Issued Patents 2003
Showing 1–4 of 4 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 |