1
Nobumasa Abe, Kiyoharu Momose, Koji Watanabe, Yuichi Nakamura, Tsuneo Handa, Mitsutaka Nishikawa: Thermal jet recording apparatus. Seiko Epson Corporation, Blum Kaplan, April 3, 1990: US04914562 (202 worldwide citation)

A thermal ink jet recording apparatus includes at least a substrate having a gap disposed over an ink reservoir on a base in communication with an ink source. A film circuit of electrodes and heating elements is formed on each substrate. A nozzle plate covering the substrates has a lower step portio ...


2
Nobumasa Abe, Kiyoharu Momose, Ko J Watanabe, Yuichi Nakamura, Tsuneo Handa, Mitsutaka Nishikawa: Ink jet recording apparatus for ejecting droplets of ink through promotion of capillary action. Seiko Epson Corporation, Stroock & Stroock & Lavan, November 22, 1994: US05367324 (86 worldwide citation)

A thermal ink jet recording apparatus includes at least a substrate having at least a plurality of heating elements disposed in rows in at least two groups. Each group consists of two rows of heating elements, one row arranged on either side of the ink supply portion, each of the groups of the heati ...


3
Tsuneo Handa, Noriyoshi Chiba, Masanao Kunugi: Thermal transfer type printer and method of rejuvenating an ink sheet employed in the printer. Seiko Epson Corporation, W Douglas Carothers Jr, August 9, 1994: US05336000 (22 worldwide citation)

A thermal transfer type printer having an ink sheet rejuvenation system and method for rejuvenation of an ink sheet used in the printer wherein the printer has a transport path for transporting the ink sheet past an ink deposition station for selective transfer of powder ink from a powder ink supply ...


4
Nobumasa Abe, Kiyoharu Momose, Koji Watanabe, Yuichi Nakamura, Tsuneo Handa, Mitsutaka Nishikawa: Ink jet recording apparatus for ejecting droplets of ink through promotion of capillary action. Seiko Epson Corporation, Blum Kaplan, September 15, 1992: US05148185 (14 worldwide citation)

A thermal ink jet recording apparatus includes a plurality of heating elements which serve as pressure generating members spaced apart from a plurality of nozzles. A reservoir, which stores ink prior to ejection through the nozzles, is formed between a nozzle plate and the pressure generating member ...


5
Nobumasa Abe, Kiyoharu Momose, Ko Ji Watanabe, Yuichi Nakamura, Tsuneo Handa, Mitsutaka Nishikawa: Ink jet recording apparatus and method of manufacture. Seiko Epson Corporation, Stroock & Stroock & Lavan, July 22, 1997: US05650807 (6 worldwide citation)

An ink jet recording apparatus for ejecting droplets of ink from a plurality of nozzles is provided. The recording apparatus comprises a nozzle plate having the plurality of nozzles and a pressure generator associated with each of the plurality of nozzles. The nozzles and said pressure generators ar ...


6
Koichi Higashimura, Yoshinori Miyazawa, Tsuneo Handa, Teruyuki Mizumoto, Hiroshi Ito, Atsushi Uchino, Masanobu Motoki, Masanao Kunugi, Tahei Ishiwatari, Hidetsugu Shimura: Combination toner and printer utilizing same. Seiko Epson Corporation, Blum Kaplan, August 14, 1990: US04948692 (5 worldwide citation)

A combination toner for xerographic image formation having conductive portions and insulating portions is provided. The conductive portions function to accumulate a charge in the toner particles and the insulating portions function to lengthen the period of discharge of the accumulated charge. The t ...


7
Koji Sumi, Kazuya Kitada, Tomohiro Sakai, Yasuaki Hamada, Tetsuya Isshiki, Satoshi Kimura, Akio Ito, Tsuneo Handa: Piezoelectric material, piezoelectric element, liquid ejecting head, liquid ejecting apparatus, ultrasonic sensor, piezoelectric motor, and power generator. Seiko Epson Corporation, Harness Dickey & Pierce, November 17, 2015: US09190601 (2 worldwide citation)

A piezoelectric material contains a first component that is a rhombohedral crystal that is configured to have a complex oxide with a perovskite structure and Curie temperature Tc1 and a second component that is a crystal other than a rhombohedral crystal that is configured to have a complex oxide wi ...


8
Kuniharu Yamada, Yoshiyuki Gomi, Tsuneo Handa: Condenser. Kabushiki Kaisha Suwa Seikosha, Blum Kaplan Friedman Silberman and Beran, July 17, 1984: US04460936 (2 worldwide citation)

A condenser including a dielectric material exhibiting a ferroelectric phase wherein the dielectric constant-temperature characteristic of the condenser exhibits hysteresis loss of not more than 5% is provided. The dielectric constant-temperature characteristics are varied by regulating the particle ...


9
Koji Sumi, Kazuya Kitada, Tomohiro Sakai, Yasuaki Hamada, Tetsuya Isshiki, Satoshi Kimura, Akio Ito, Tsuneo Handa: Piezoelectric material, piezoelectric element, liquid ejecting head, liquid ejecting apparatus, ultrasonic sensor, piezoelectric motor, and power generator. Seiko Epson Corporation, Harness Dickey & Pierce, March 1, 2016: US09276193 (1 worldwide citation)

A piezoelectric material contains a first component that is a rhombohedral crystal that is configured to have a complex oxide with a perovskite structure and Curie temperature Tc1, a second component that is a crystal other than a rhombohedral crystal that is configured to have a complex oxide with ...


10
Koji Sumi, Kazuya Kitada, Tomohiro Sakai, Yasuaki Hamada, Tetsuya Isshiki, Satoshi Kimura, Akio Ito, Tsuneo Handa: Piezoelectric material, piezoelectric element, liquid ejecting head, liquid ejecting apparatus, ultrasonic sensor, piezoelectric motor, and power generator. Seiko Epson Corporation, Harness Dickey & Pierce, April 26, 2016: US09324933

A piezoelectric material contains a first component that is a rhombohedral crystal and that is configured to have a complex oxide with a perovskite structure and Curie temperature Tc1, a second component that is a crystal other than a rhombohedral crystal and that is configured to have a complex oxi ...