KW

Kiyotaka Wasa

Sumitomo Electric Industries: 23 patents #806 of 21,551Top 4%
Canon: 9 patents #6,722 of 19,416Top 35%
UN Unknown: 4 patents #4,220 of 83,584Top 6%
Overall (All Time): #114,222 of 4,157,543Top 3%
32
Patents All Time

Issued Patents All Time

Showing 1–25 of 32 patents

Patent #TitleCo-InventorsDate
7618131 Structure of piezoelectric element and liquid discharge recording head, and method of manufacture therefor Akira Unno, Tetsuro Fukui, Takanori Matsuda 2009-11-17
7453188 Dielectric element, piezoelectric element, ink jet head and ink jet recording apparatus and manufacturing method of same Takanori Matsuda, Toshihiro Ifuku, Tetsuro Fukui 2008-11-18
7301261 Dielectric element, piezoelectric element, ink jet head and ink jet recording apparatus and manufacturing method of same Toshihiro Ifuku, Takanori Matsuda, Katsumi Aoki, Kenichi Takeda 2007-11-27
7120978 Process of manufacturing a piezoelectric element Akira Unno, Tetsuro Fukui, Takanori Matsuda 2006-10-17
7069631 Method for manufacturing a liquid ejecting head Akira Unno, Takao Yonehara, Tetsuro Fukui, Takanori Matsuda 2006-07-04
7053526 Piezoelectric structure, liquid ejecting head and manufacturing method therefor Akira Unno, Takao Yonehara, Tetsuro Fukui, Takanori Matsuda 2006-05-30
7045935 Actuator and liquid discharge head, and method for manufacturing liquid discharge head Takanori Matsuda, Kenichi Takeda, Toshihiro Ifuku 2006-05-16
6841490 Semiconductor substrate, SOI substrate and manufacturing method therefor Akira Unno, Takao Yonehara, Tetsuro Fukui, Takanori Matsuda 2005-01-11
6653211 Semiconductor substrate, SOI substrate and manufacturing method therefor Akira Unno, Takao Yonehara, Tetsuro Fukui, Takanori Matsuda 2003-11-25
5527767 Method for annealing thin film superconductors Kentaro Setsune, You Ichikawa 1996-06-18
5145830 Method for manufacturing thin film oxide superconductors and superconductor devices by X-ray irradiation Shigemi Kohiki, Akira Enokihara, Hidetaka Higashino, Shinichiro Hatta, Kentaro Setsune +2 more 1992-09-08
5047390 Josephson devices and process for manufacturing the same Hidetaka Higashino, Koichi Mizuno, Hideaki Adachi, Kentaro Setsune, Akira Enokihara +3 more 1991-09-10
4980339 Superconductor structure Kentaro Setsune, Takeshi Kamada, Hideaki Adachi, Takashi Hirao, Osamu Yamazaki +1 more 1990-12-25
4844785 Method for deposition of hard carbon film Makoto Kitabatake 1989-07-04
4796982 Optical valve Makoto Kitabatake, Kentaro Setsune 1989-01-10
4770923 Protection film structure for functional devices Takashi Hirao, Atsuo Nishikawa, Seiji Nishino, Takeo Ohta 1988-09-13
4715680 Optical switch Takao Kawaguchi, Hideaki Adachi, Kentaro Setsune, Kenzo Ohji 1987-12-29
4610894 Method of manufacturing surface acoustic wave device Kentaro Setsune, Osamu Yamazaki, Kazuo Tazuke 1986-09-09
4553099 Electrostatic voltage sensor Yukio Kasahara, Ritsuo Inaba 1985-11-12
4535376 Magnetic head incorporating an amorphous magnetic metallic film having a thickness equal to a track width Noboru Nomura, Eiichi Hirota 1985-08-13
4510443 Voltage measuring device Ritsuo Inaba 1985-04-09
4501987 Surface acoustic wave transducer using a split-finger electrode on a multi-layered substrate Tsuneo Mitsuyu, Shusuke Ono, Ritsuo Inaba 1985-02-26
4458346 Pickup stylus Tsuneo Mitsuyu, Hisamitsu Maeda 1984-07-03
4428909 Environmental condition sensor Tomohiro Yashiki, Fumio Hosomi, Yasuo Wakahata, Atsushi Nishino, Masazumi Katase 1984-01-31
4363990 Surface acoustic wave transducer Osamu Yamazaki, Junichi Inohara, Kazuo Tazuke 1982-12-14