Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8318330 | Magnetic read/write head substrate | Yucong Wang, Shuji Nakazawa, Yuuya Nakao, Nobuyuki Horiuchi | 2012-11-27 |
| 8173281 | Ceramic sinter, magnetic head substrate using the same, magnetic head and recording medium drive unit | Shuji Nakazawa, Yucong Wang, Masahide Akiyama, Toshiyuki Sue | 2012-05-08 |
| 6102531 | Piezoelectric film type actuator and ink jet printer head having the same | — | 2000-08-15 |
| 5889914 | Optical fiber positioning member and method of positioning fixed optical fibers by using the member | — | 1999-03-30 |
| 5118457 | Colored zirconia ceramics and process for preparation thereof | — | 1992-06-02 |
| 5059562 | Colored zirconia ceramics and process for preparation thereof | — | 1991-10-22 |