Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6440174 | Piezo-electric/electrostrictive film type chip | Minoru Usui, Takahiro Katakura, Kazumi Kamoi, Satoshi Shinada, Yukihisa Takeuchi +1 more | 2002-08-27 |
| 6416680 | Ink-jet recording head, its manufacturing method and ink-jet recording device | Toyohiko Mitsuzawa, Shinri Sakai, Akira Matsuzawa | 2002-07-09 |
| 6390608 | Ink jet recording head, its manufacturing method and inkjet recording device | Toyohiko Mitsuzawa, Shinri Sakai, Akira Matsuzawa | 2002-05-21 |