Issued Patents All Time
Showing 1–25 of 86 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9130168 | Piezoelectric ceramic, method for making the same, piezoelectric element, liquid discharge head, and ultrasonic motor | Makoto Kubota, Tatsuo Furuta, Hiroshi Saito, Toshihiro Ifuku, Kenichi Takeda | 2015-09-08 |
| 8846556 | Piezoelectric ceramic, method for making the same, piezoelectric element, liquid discharge head, and ultrasonic motor | Makoto Kubota, Tatsuo Furuta, Hiroshi Saito, Toshihiro Ifuku, Kenichi Takeda | 2014-09-30 |
| 8480918 | Piezoelectric material | Kaoru Miura, Toshihiro Ifuku, Kenichi Takeda, Hiroshi Funakubo | 2013-07-09 |
| 8198199 | Epitaxial film, piezoelectric element, ferroelectric element, manufacturing methods of the same, and liquid discharge head | Jumpei Hayashi, Takanori Matsuda, Hiroshi Funakubo | 2012-06-12 |
| 8142678 | Perovskite type oxide material, piezoelectric element, liquid discharge head and liquid discharge apparatus using the same, and method of producing perovskite type oxide material | Takanori Matsuda, Katsumi Aoki, Toshihiro Ifuku, Kenichi Takeda, Hiroshi Funakubo +1 more | 2012-03-27 |
| 8114307 | Piezoelectric body and liquid discharge head | Katsumi Aoki, Kenichi Takeda, Hiroshi Funakubo, Shintaro Yasui, Ken Nishida | 2012-02-14 |
| 7999441 | Piezoelectric actuator and liquid discharge head using the same | Katsumi Aoki, Kenichi Takeda, Toshihiro Ifuku, Takanori Matsuda | 2011-08-16 |
| 7984977 | Piezoelectric element, manufacturing method for piezoelectric body, and liquid jet head | Kenichi Takeda, Katsumi Aoki, Toshihiro Ifuku, Takanori Matsuda | 2011-07-26 |
| 7948154 | Piezoelectric substance, piezoelectric element, and liquid discharge head and liquid discharge apparatus using piezoelectric element | Toshihiro Ifuku, Kenichi Takeda, Hiroshi Funakubo | 2011-05-24 |
| 7938515 | Dielectric film structure, piezoelectric actuator using dielectric element film structure and ink jet head | Hiroshi Aoto, Kenichi Takeda, Toshihiro Ifuku | 2011-05-10 |
| 7857431 | Piezoelectric substance element, piezoelectric substance film manufacturing method, liquid discharge head and liquid discharge apparatus | Kenichi Takeda, Toshihiro Ifuku, Hiroshi Funakubo, Shintaro Yokoyama, Yong Kwan Kim +3 more | 2010-12-28 |
| 7759845 | Piezoelectric substance element, liquid discharge head utilizing the same and optical element | Kenichi Takeda, Katsumi Aoki, Toshihiro Ifuku, Takanori Matsuda, Hiroshi Funakubo +3 more | 2010-07-20 |
| 7736433 | BaTiO3—PbTiO3 series single crystal and method of manufacturing the same, piezoelectric type actuator and liquid discharge head using such piezoelectric type actuator | Hiroshi Aoto, Akira Unno, Akio Ikesue | 2010-06-15 |
| 7646140 | Piezoelectric element containing perovskite type oxide, and liquid jet head and ultrasonic motor using the piezoelectric element | Katsumi Aoki, Kenichi Takeda, Hiroshi Funakubo | 2010-01-12 |
| 7622852 | Piezoelectric member, piezoelectric element, and liquid discharge head and liquid discharge apparatus utilizing piezoelectric element | Toshihiro Ifuku, Kenichi Takeda, Hiroshi Funakubo, Hiroshi Nakaki, Rikyu IKARIYAMA +1 more | 2009-11-24 |
| 7618131 | Structure of piezoelectric element and liquid discharge recording head, and method of manufacture therefor | Kiyotaka Wasa, Akira Unno, Takanori Matsuda | 2009-11-17 |
| 7567022 | Method for forming perovskite type oxide thin film, piezoelectric element, liquid discharge head, and liquid discharge apparatus | Kenichi Takeda, Takanori Matsuda, Hiroshi Funakubo, Shintaro Yokoyama | 2009-07-28 |
| 7525239 | Piezoelectric element, and liquid jet head and ultrasonic motor using the piezoelectric element | Katsumi Aoki, Kenichi Takeda, Hiroshi Funakubo | 2009-04-28 |
| 7517063 | Piezoelectric element | Toshihiro Ifuku, Kenichi Takeda, Katsumi Aoki, Takanori Matsuda, Masaru Shimizu | 2009-04-14 |
| 7513608 | Dielectric film structure, piezoelectric actuator using dielectric element film structure and ink jet head | Hiroshi Aoto, Kenichi Takeda, Toshihiro Ifuku | 2009-04-07 |
| 7453188 | Dielectric element, piezoelectric element, ink jet head and ink jet recording apparatus and manufacturing method of same | Takanori Matsuda, Toshihiro Ifuku, Kiyotaka Wasa | 2008-11-18 |
| 7279825 | Dielectric thin film element, piezoelectric actuator and liquid discharge head, and method for manufacturing the same | Toshihiro Ifuku, Takanori Matsuda | 2007-10-09 |
| 7265483 | Dielectric member, piezoelectric member, ink jet head, ink jet recording apparatus and producing method for ink jet recording apparatus | Kenichi Takeda, Toshihiro Ifuku, Hiroshi Funakubo, Shoji Okamoto | 2007-09-04 |
| 7262544 | Dielectric element, piezoelectric element, ink jet head and method for producing the same head | Katsumi Aoki, Kenichi Takeda, Hiroshi Funakubo, Shoji Okamoto, Goji Asano | 2007-08-28 |
| 7235917 | Piezoelectric member element and liquid discharge head comprising element thereof | Katsumi Aoki, Takanori Matsuda | 2007-06-26 |