Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6547842 | Polishing material, grinding particle body for abrasion-grinding, method for producing a polishing material, and method for polishing or grinding, and polishing apparatus | Noristugu Umehara, Isao Shibata | 2003-04-15 |
| 6530217 | Micromotors, linear motors and microactuators for controlling flow properties of fluids | Shinichi Yokota, Yasufumi Otsubo, Takeshi Nakada | 2003-03-11 |