Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6551522 | Piezoelectric ceramics | Masakazu Hirose, Takeo Tsukada, Junji Terauchi | 2003-04-22 |
| 6539959 | Cleaning apparatus for plate-like part and method thereof | Noriyuki Ohroku, Yuichirou Tanaka, Yoichi Takahara, Tomonori Saeki, Susumu Aiuchi +3 more | 2003-04-01 |