Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6485830 | Material for ceramic ball and method of manufacturing ceramic ball | Hiroshi Komorita, Minoru Takao, Isao Ikeda | 2002-11-26 |
| 6475940 | Wear resistant member for electronic equipment and bearing and spindle motor therewith | Yukihiro Takenami, Isao Ikeda, Minoru Takao, Yoshiyuki Fukuda, Hisao Yabe +1 more | 2002-11-05 |