Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7956468 | Semiconductor device | — | 2011-06-07 |
| 7709293 | Semiconductor device and manufacturing method of the semiconductor device | — | 2010-05-04 |
| 7565047 | Optical waveguide structure, optical module and lens array | Akio Sugama, Shigenori Aoki | 2009-07-21 |
| 7359594 | Optical waveguide structure and optical module | Koji Tsukamoto, Masayuki Kato, Yasuo Yamagishi | 2008-04-15 |
| 6947625 | Optical deflector and optical switch | Masatoshi Ishii, Yasuo Yamagishi | 2005-09-20 |
| 6879739 | Optical deflector and optical switch | Masatoshi Ishii, Yasuo Yamagishi | 2005-04-12 |
| 6873751 | Optical waveguide device and method for fabricating the same | Masatoshi Ishii, Masayuki Kato | 2005-03-29 |
| 6781290 | Piezoelectric actuator, method of manufacturing the same, ink-jet head using the same, and ink-jet printer | Kazuaki Kurihara, Masaki Kurasawa, Keishiro Okamoto | 2004-08-24 |
| 6504966 | Optical deflecting element, optical switch module, light signal switching device | Masayuki Kato, Akio Sugama, Koji Tsukamoto, Masatoshi Ishii, Kishio Yokouchi +2 more | 2003-01-07 |
| 6156259 | Method of manufacturing piezoelectric materials | Mineharu Tsukada, Kaoru Hashimoto, Nobuo Kamehara | 2000-12-05 |
| 6097412 | Ink jet printer head and method for fabricating the same including a piezoelectric device with a multilayer body having a pair of high rigidity plates provided on the side walls | Mineharu Tsukada, Koji Omote, Masaharu Hida, Nobuo Kamehara, Kazuaki Kurihara | 2000-08-01 |
| 5962955 | Piezoelectric device and method for fabricating the same, and ink jet printer head and method for fabricating the same | Mineharu Tsukada, Koji Omote, Masaharu Hida, Nobuo Kamehara, Kazuaki Kurihara | 1999-10-05 |
| 5906481 | Piezoelectric fluid pump | Kazuki Ogawa, Yuji Yoshida, Nobuo Kamehara, Akio Yano, Akihiko Miyaki +4 more | 1999-05-25 |