Inventor · disambiguated record
Hidefumi Maruyama
Also filed as: MARUYAMA HIDEFUMI
12 granted patents·3 pending applications·243 citations·filing 1994–2016
90Inventor score
Top patents by PatentIndex Score
15 records- 0189US7540908B2Ink composition, ink cartridge, recording method, and recorded productSEIKO EPSON CORP·Filed 2007·Granted Jun 2, 2009·9 cites·26 claims
- 0286US7540909B2Ink composition, ink cartridge, recording method, and recorded productSEIKO EPSON CORP·Filed 2007·Granted Jun 2, 2009·8 cites·21 claims
- 0382US7191155B2License transmitting and distributing system under offline environment and method thereofFUJITSU LTD·Filed 2002·Granted Mar 13, 2007·39 cites·16 claims
- 0480US5596720ARedundant 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 messageFUJITSU LTD·Filed 1994·Granted Jan 21, 1997·122 cites·13 claims
- 0577US7540911B2Ink composition, ink set, ink cartridge using the ink composition, inkjet recording method and recorded materialSEIKO EPSON CORP·Filed 2008·Granted Jun 2, 2009·3 cites·7 claims
- 0675US9525670B2Computer product, recording medium, communications apparatus, and communications methodFUJITSU LTD·Filed 2014·Granted Dec 20, 2016·4 cites·6 claims
- 0768US8595139B2Content distribution program, content distribution method, server, content utilization apparatus, and content utilization systemMARUYAMA HIDEFUMI·Filed 2007·Granted Nov 26, 2013·9 cites·5 claims
- 0865US6212520B1Database management system based on client/server architecture and storage medium storing a program thereforFUJITSU LTD·Filed 1998·Granted Apr 3, 2001·48 cites·10 claims
- 0963US9584490B2Computer-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 apparatusFUJITSU LTD·Filed 2015·Granted Feb 28, 2017·1 cites·1 claims
- 1046US10708047B2Computer-readable recording medium storing update program and update method, and computer-readable recording medium storing management program and management methodFUJITSU LTD·Filed 2016·Granted Jul 7, 2020·0 cites·13 claims
- 1145US9553731B2Transmission method and system for terminal unique informationFUJITSU LTD·Filed 2014·Granted Jan 24, 2017·0 cites·10 claims
- 1245US9524379B2Security chip used in a contents data playing device, update management method, and update management programFUJITSU LTD·Filed 2013·Granted Dec 20, 2016·0 cites·9 claims
- 1343US2004093505A1Open generic tamper resistant CPU and application system thereofFUJITSU LTD·Filed 2003·Application pending·0 cites
- 1443US2003233549A1File exchange apparatus, personal information entry/introduction server, transmission controlling method, and program thereforFUJITSU LTD·Filed 2003·Application pending·0 cites
- 1541US2012057708A1Computer-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 apparatusMARUYAMA HIDEFUMI·Filed 2011·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Hidefumi Maruyama files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →