Issued Patents All Time
Showing 51–75 of 83 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8137461 | Piezoelectric substrate, piezoelectric element, liquid discharge head and liquid discharge apparatus | Toshihiro Ifuku | 2012-03-20 |
| 8033654 | Piezoelectric element, ink jet head and producing method for piezoelectric element | Toshihiro Ifuku, Kenichi Takeda, Katsumi Aoki | 2011-10-11 |
| 7998362 | Piezoelectric substance, piezoelectric element, liquid discharge head using piezoelectric element, liquid discharge apparatus, and production method of piezoelectric element | Toshihiro Ifuku, Katsumi Aoki | 2011-08-16 |
| 7999441 | Piezoelectric actuator and liquid discharge head using the same | Katsumi Aoki, Kenichi Takeda, Toshihiro Ifuku, Tetsuro Fukui | 2011-08-16 |
| 7984977 | Piezoelectric element, manufacturing method for piezoelectric body, and liquid jet head | Kenichi Takeda, Katsumi Aoki, Toshihiro Ifuku, Tetsuro Fukui | 2011-07-26 |
| 7931821 | Oxynitride piezoelectric material and method of producing the same | Hiroshi Saito, Kaoru Miura, Kenji Takashima, Masaki Azuma, Takashi Iijima +4 more | 2011-04-26 |
| 7874648 | Manufacturing method for piezoelectric body, piezoelectric element, and liquid discharge head | Kenichi Takeda, Katsumi Aoki, Toshihiro Ifuku | 2011-01-25 |
| 7874649 | Piezoelectric element, ink jet head and producing method for piezoelectric element | Toshihiro Ifuku, Kenichi Takeda, Katsumi Aoki | 2011-01-25 |
| 7804231 | Epitaxial oxide film, piezoelectric film, piezoelectric film element, liquid discharge head using the piezoelectric film element, and liquid discharge apparatus | Toshihiro Ifuku, Katsumi Aoki, Hiroshi Funakubo, Shintaro Yokoyama, Yong Kwan Kim +2 more | 2010-09-28 |
| 7759845 | Piezoelectric substance element, liquid discharge head utilizing the same and optical element | Tetsuro Fukui, Kenichi Takeda, Katsumi Aoki, Toshihiro Ifuku, Hiroshi Funakubo +3 more | 2010-07-20 |
| 7618131 | Structure of piezoelectric element and liquid discharge recording head, and method of manufacture therefor | Kiyotaka Wasa, Akira Unno, Tetsuro Fukui | 2009-11-17 |
| 7591543 | Piezoelectric member, piezoelectric member element, liquid discharge head in use thereof, liquid discharge apparatus and method of manufacturing piezoelectric member | Katsumi Aoki, Toshihiro Ifuku | 2009-09-22 |
| 7567022 | Method for forming perovskite type oxide thin film, piezoelectric element, liquid discharge head, and liquid discharge apparatus | Tetsuro Fukui, Kenichi Takeda, Hiroshi Funakubo, Shintaro Yokoyama | 2009-07-28 |
| 7528530 | Piezoelectric substance, piezoelectric substance element, liquid discharge head, liquid discharge device and method for producing piezoelectric substance | Katsumi Aoki, Toshihiro Ifuku | 2009-05-05 |
| 7528532 | Piezoelectric substance and manufacturing method thereof, piezoelectric element and liquid discharge head using such piezoelectric element and liquid discharge apparatus | Toshihiro Ifuku, Katsumi Aoki, Hiroshi Funakubo, Shintaro Yokoyama, Satoshi Okamoto | 2009-05-05 |
| 7521845 | Piezoelectric substance, piezoelectric element, liquid discharge head using piezoelectric element, and liquid discharge apparatus | Toshihiro Ifuku, Katsumi Aoki | 2009-04-21 |
| 7517063 | Piezoelectric element | Toshihiro Ifuku, Kenichi Takeda, Tetsuro Fukui, Katsumi Aoki, Masaru Shimizu | 2009-04-14 |
| 7453188 | Dielectric element, piezoelectric element, ink jet head and ink jet recording apparatus and manufacturing method of same | Toshihiro Ifuku, Tetsuro Fukui, Kiyotaka Wasa | 2008-11-18 |
| 7309950 | Piezoelectric device, liquid discharge head employing this device and liquid discharge apparatus | Katsumi Aoki, Kenichi Takeda, Toshihiro Ifuku, Hiroshi Funakubo, Shintaro Yokoyama +1 more | 2007-12-18 |
| 7301261 | Dielectric element, piezoelectric element, ink jet head and ink jet recording apparatus and manufacturing method of same | Toshihiro Ifuku, Katsumi Aoki, Kenichi Takeda, Kiyotaka Wasa | 2007-11-27 |
| 7279825 | Dielectric thin film element, piezoelectric actuator and liquid discharge head, and method for manufacturing the same | Toshihiro Ifuku, Tetsuro Fukui | 2007-10-09 |
| 7235917 | Piezoelectric member element and liquid discharge head comprising element thereof | Tetsuro Fukui, Katsumi Aoki | 2007-06-26 |
| 7215067 | Ferroelectric thin film element, piezoelectric actuator and liquid discharge head | Toshihiro Ifuku, Tetsuro Fukui | 2007-05-08 |
| 7144101 | Piezoelectric element | Toshihiro Ifuku, Kenichi Takeda, Tetsuro Fukui, Katsumi Aoki, Masaru Shimizu | 2006-12-05 |
| 7120978 | Process of manufacturing a piezoelectric element | Kiyotaka Wasa, Akira Unno, Tetsuro Fukui | 2006-10-17 |