Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6639340 | Method for manufacturing piezoelectric element, and piezoelectric element, ink-jet recording head and printer | Hong Qiu, Koji Sumi, Souichi Moriya, Tsutomu Nishiwaki | 2003-10-28 |
| 6502928 | Ink jet recording head and ink jet recording apparatus comprising the same | Shinri Sakai, Yoshinao Miyata, Souichi Moriya | 2003-01-07 |
| 6502930 | Ink jet recording head, method for manufacturing the same, and ink jet recorder | Akira Matsuzawa, Yoshinao Miyata, Tsutomu Nishiwaki, Hiroyuki Kamei | 2003-01-07 |