Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6642165 | Wear resistant member for electronic equipment, and bearing and spindle motor therewith | Kimiya Miyashita, Hisao Yabe, Minoru Takao, Yukihiro Takenami, Yoshiyuki Fukuda +1 more | 2003-11-04 |
| 6613443 | Silicon nitride ceramic substrate, silicon nitride ceramic circuit board using the substrate, and method of manufacturing the substrate | Haruhiko Yamaguchi, Takayuki Naba, Hideki Yamaguchi | 2003-09-02 |