TH

Tsuneo Handa

SE Seiko Epson: 12 patents #1,551 of 7,774Top 20%
SS Suwa Seikosha: 1 patents #103 of 220Top 50%
Overall (All Time): #382,482 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10427981 Piezoelectric material, method of manufacturing the same, piezoelectric element, and piezoelectric element application device Koji Sumi, Kazuya Kitada, Tomohiro Sakai, Yasuaki Hamada, Tetsuya Isshiki +2 more 2019-10-01
9324933 Piezoelectric material, piezoelectric element, liquid ejecting head, liquid ejecting apparatus, ultrasonic sensor, piezoelectric motor, and power generator Koji Sumi, Kazuya Kitada, Tomohiro Sakai, Yasuaki Hamada, Tetsuya Isshiki +2 more 2016-04-26
9276193 Piezoelectric material, piezoelectric element, liquid ejecting head, liquid ejecting apparatus, ultrasonic sensor, piezoelectric motor, and power generator Koji Sumi, Kazuya Kitada, Tomohiro Sakai, Yasuaki Hamada, Tetsuya Isshiki +2 more 2016-03-01
9190601 Piezoelectric material, piezoelectric element, liquid ejecting head, liquid ejecting apparatus, ultrasonic sensor, piezoelectric motor, and power generator Koji Sumi, Kazuya Kitada, Tomohiro Sakai, Yasuaki Hamada, Tetsuya Isshiki +2 more 2015-11-17
9172833 Multifunction device Takaaki Ishikawa 2015-10-27
5650807 Ink jet recording apparatus and method of manufacture Nobumasa Abe, Kiyoharu Momose, Ko Watanabe, Yuichi Nakamura, Mitsutaka Nishikawa 1997-07-22
5367324 Ink jet recording apparatus for ejecting droplets of ink through promotion of capillary action Nobumasa Abe, Kiyoharu Momose, Ko Watanabe, Yuichi Nakamura, Mitsutaka Nishikawa 1994-11-22
5336000 Thermal transfer type printer and method of rejuvenating an ink sheet employed in the printer Noriyoshi Chiba, Masanao Kunugi 1994-08-09
5192636 Toner and a process for preparing thereof Masanao Kunugi, Hidenori Kin 1993-03-09
5148185 Ink jet recording apparatus for ejecting droplets of ink through promotion of capillary action Nobumasa Abe, Kiyoharu Momose, Koji Watanabe, Yuichi Nakamura, Mitsutaka Nishikawa 1992-09-15
4948692 Combination toner and printer utilizing same Koichi Higashimura, Yoshinori Miyazawa, Teruyuki Mizumoto, Hiroshi Ito, Atsushi Uchino +4 more 1990-08-14
4914562 Thermal jet recording apparatus Nobumasa Abe, Kiyoharu Momose, Koji Watanabe, Yuichi Nakamura, Mitsutaka Nishikawa 1990-04-03
4460936 Condenser Kuniharu Yamada, Yoshiyuki Gomi 1984-07-17