Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12371385 | Sliding member, and bearing, motor, and drive device using the same | Kai FUNAKI, Katsuyuki Aoki, Haruhiko Yamaguti, Yutaka Abe | 2025-07-29 |
| 9334193 | Wear resistant member, and method for manufacturing the wear resistant member | — | 2016-05-10 |
| 8579513 | Slide member and bearing utilizing the same | — | 2013-11-12 |
| 8377837 | Wear resistant member, wear resistant device and method for manufacturing the wear resistant member | — | 2013-02-19 |
| 8133830 | Silicon nitride sintered compact and sliding member using the same | Michiyasu Komatsu | 2012-03-13 |
| 7521388 | Wear resistant member comprised of silicon nitride and process for producing the same | Michiyasu Komatsu | 2009-04-21 |
| 6642165 | Wear resistant member for electronic equipment, and bearing and spindle motor therewith | Kimiya Miyashita, Michiyasu Komatsu, Hisao Yabe, Yukihiro Takenami, Yoshiyuki Fukuda +1 more | 2003-11-04 |
| 6485830 | Material for ceramic ball and method of manufacturing ceramic ball | Hiroshi Komorita, Isao Ikeda, Hiroki Tonai | 2002-11-26 |
| 6475940 | Wear resistant member for electronic equipment and bearing and spindle motor therewith | Yukihiro Takenami, Isao Ikeda, Hiroki Tonai, Yoshiyuki Fukuda, Hisao Yabe +1 more | 2002-11-05 |