Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6551954 | WC-base composite ceramic sintered compact | Mitsuyoshi Nagano, Shigeya Sakaguchi, Norimitsu Mukae, Kouki Minamoto | 2003-04-22 |
| 6529263 | Position detection apparatus having a plurality of detection sections, and exposure apparatus | Hisaaki Oguri, Masanobu Hasegawa | 2003-03-04 |