Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6635850 | Laser machining method for precision machining | Jun Amako, Tsutomu Ota, Tomio Sonehara | 2003-10-21 |
| 6599757 | Method for manufacturing ferroelectric thin film device, ink jet recording head, and ink jet printer | — | 2003-07-29 |
| 6551652 | Process for producing a piezoelectric element using a first SOL and a second SOL having a lead content greater than the first SOL | Hong Qiu, Soichi Moriya, Hiroyuki Kamei, Koji Sumi, Tsutomu Nishiwaki | 2003-04-22 |