HM

Hidefumi Maruyama

Fujitsu Limited: 9 patents #3,538 of 24,456Top 15%
SE Seiko Epson: 3 patents #3,864 of 7,774Top 50%
📍 Mishima, JP: #156 of 754 inventorsTop 25%
Overall (All Time): #414,147 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
10708047 Computer-readable recording medium storing update program and update method, and computer-readable recording medium storing management program and management method 2020-07-07
9584490 Computer-readable, non-transitory medium storing digital content distributing program, computer-readable, non-transitory medium storing digital content playback program, digital content distributing apparatus and digital content playback apparatus 2017-02-28
9553731 Transmission method and system for terminal unique information 2017-01-24
9524379 Security chip used in a contents data playing device, update management method, and update management program 2016-12-20
9525670 Computer product, recording medium, communications apparatus, and communications method 2016-12-20
8595139 Content distribution program, content distribution method, server, content utilization apparatus, and content utilization system Tetsuhiro Chiba, Yuuki Hachiya 2013-11-26
7540908 Ink composition, ink cartridge, recording method, and recorded product Akihito Sao, Kazuhiko Kitamura 2009-06-02
7540909 Ink composition, ink cartridge, recording method, and recorded product Akihito Sao, Kazuhiko Kitamura 2009-06-02
7540911 Ink composition, ink set, ink cartridge using the ink composition, inkjet recording method and recorded material Akihito Sao 2009-06-02
7191155 License transmitting and distributing system under offline environment and method thereof Takahisa Hatakeyama, Takayuki Hasebe, Tetsuhiro Chiba 2007-03-13
6212520 Database management system based on client/server architecture and storage medium storing a program therefor Hiroyuki Nakamura, Kouji Takahashi 2001-04-03
5596720 Redundant message processing system featuring reception server controlling communication between client and server process, and stand-by server retransmitting message with information indicating the message being a retransmitted message Syuji Hamada, Koji Miyazaki 1997-01-21