Issued Patents All Time
Showing 26–50 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8513983 | Gate drive circuit with overdrive protection | — | 2013-08-20 |
| 8476677 | Semiconductor device | Akio Iwabuchi | 2013-07-02 |
| 8425026 | Electromechanical transducer film and method for manufacturing electromechanical transducer film | Yoshikazu Akiyama, Keiji Ueda, Akira Shimofuku | 2013-04-23 |
| 8421123 | Semiconductor device having transistor and rectifier | Akio Iwabuchi | 2013-04-16 |
| 8188515 | Semiconductor device | Akio Iwabuchi | 2012-05-29 |
| 7982240 | Bidirectional electronic switch | — | 2011-07-19 |
| 7868353 | Solid-state switch capable of bidirectional operation | Mamoru Tsuruya | 2011-01-11 |
| 7859018 | Semiconductor device having nitride semiconductor layer | Shinichi Iwakami | 2010-12-28 |
| 7852137 | Normally-off electronic switching device for on-off control of electric circuit | Akio Iwabuchi | 2010-12-14 |
| 7825435 | Diode-like composite semiconductor device | Akio Iwabuchi | 2010-11-02 |
| 7745307 | Method of manufacturing an inkjet head through the anodic bonding of silicon members | Takao Umeda, Jun Nagata | 2010-06-29 |
| 7714360 | Surface-stabilized semiconductor device | Koji Otsuka, Hitoshi Murofushi | 2010-05-11 |
| 7651197 | Method of manufacturing an inkjet head through the anodic bonding of silicon members | Takao Umeda, Jun Nagata | 2010-01-26 |
| 7648734 | Apparatus for forming thin film and method for forming the same | Makoto Kurosawa, Kazuo Shimizu | 2010-01-19 |
| 7226150 | Inkjet head and a method of manufacturing the same | Yasuhiro Yoshimura, Jun Nagata, Tatsuya Nagata | 2007-06-05 |
| 7222946 | Ink jet head and droplet ejection device having same mounted thereon | Kunio Satou, Kazuo Shimizu, Yoshinari Suzuki | 2007-05-29 |
| 7192130 | Ink jet head and ink jet recording apparatus | Kazuo Shimizu | 2007-03-20 |
| 7163279 | Inkjet head having relay member interposed between piezoelectric element and diaphragm | Kazuo Shimizu, Tomohiko Koda | 2007-01-16 |
| 7077511 | Housing used in inkjet head | Tomohiko Koda, Satoru Tobita, Yoshitaka Akiyama, Toshiharu Sumiya, Yoshikane Matsumoto | 2006-07-18 |
| 6719390 | Short delay phased firing to reduce crosstalk in an inkjet printing device | Stuart D. Howkins, Charles A. Willus | 2004-04-13 |
| 6592196 | Drive method for ink jet head | Yoshitaka Akiyama, Nobuhiro Noto, Yutaka Shoji, Hiroshi Takahagi, Yoshinari Suzuki | 2003-07-15 |
| 6328418 | Print head having array of printing elements for printer | Takahiro Yamada, Hiroomi Kozawa, Takuji Torii, Kazunobu Hayashi, Toshitaka Ogawa +7 more | 2001-12-11 |
| 6161924 | Ink jet recording head | Masao Mitani, Kenji Yamada, Kazuo Shimizu, Katsunori Kawasumi | 2000-12-19 |
| 5980024 | Ink jet print head and a method of driving ink therefrom | Masao Mitani, Kenji Yamada, Katsunori Kawasumi, Kazuo Shimizu | 1999-11-09 |
| 5966153 | Ink jet printing device | Masao Mitani, Kenji Yamada, Katsunori Kawasumi, Kazuo Shimizu | 1999-10-12 |