HK

Hironobu Kazama

SE Seiko Epson: 13 patents #1,445 of 7,774Top 20%
Overall (All Time): #383,324 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
8966729 Method for manufacturing piezoelectric actuator Takahiro Kamijo, Masato Shimada, Hiroyuki Kamei, Yuka Yonekura, Motoki Takabe 2015-03-03
8003161 Method of manufacturing dielectric layer and method of manufacturing liquid jet head Akira Kuriki, Toshinao Shinbo, Koji Sumi 2011-08-23
7918543 Liquid jet head and an actuator apparatus Yuka Yonekura, Koji Sumi 2011-04-05
7896479 Liquid jet head and a piezoelectric element Yuka Yonekura, Koji Sumi 2011-03-01
7896480 Liquid jet head and a piezoelectric element Yuka Yonekura, Koji Sumi 2011-03-01
7819508 Dielectric film and piezoelectric element Akira Kuriki, Koji Sumi, Motoki Takabe, Motohisa Noguchi 2010-10-26
7757362 Method for producing dielectric film, method for producing piezoelectric element, method for producing liquid-jet head, dielectric film, piezoelectric element, and liquid-jet apparatus Akira Kuriki, Koji Sumi, Motoki Takabe, Motohisa Noguchi 2010-07-20
7579041 Method of manufacturing dielectric layer and method of manufacturing liquid jet head Akira Kuriki, Toshinao Shinbo, Koji Sumi 2009-08-25
7562968 Piezoelectric element, liquid-jet head and liquid-jet apparatus Koji Sumi 2009-07-21
7469304 Data transfer control device, electronic equipment, and method for a data transfer through a bus, the data transfer control device including a register and a packet buffer that are commonly used during a host operation and a peripheral operation Nobuyuki Saito, Hiroaki Shimono, Yoshiyuki Kamihara 2008-12-23
7411339 Manufacturing method of actuator device and liquid jet apparatus provided with actuator device formed by manufacturing method of the same Li Xin-Shan, Masami Murai, Koji Sumi, Maki Ito, Toshiaki Yokouchi 2008-08-12
7359996 Data transfer control device, electronic equipment, and data transfer control method Nobuyuki Saito, Shinsuke Kubota 2008-04-15
7272676 Data transmission controller that restarts data transmission when reconstruction is completed Nobuyuki Saito, Yoshimi Oka, Kenyou Nagao 2007-09-18