Inventor · disambiguated record
Masataka Okayama
Also filed as: OKAYAMA MASATAKA
15 granted patents·12 pending applications·356 citations·filing 1992–2021
94Inventor score
Top patents by PatentIndex Score
27 records- 0192US6556767B2Video capture deviceHITACHI LTD·Filed 2001·Granted Apr 29, 2003·49 cites·26 claims
- 0286US7590856B2System for managing license for protecting content, server for issuing license for protecting content, and terminal for using content protected by licenseHITACHI LTD·Filed 2003·Granted Sep 15, 2009·47 cites·18 claims
- 0380US6842540B1Surveillance systemHITACHI LTD·Filed 2000·Granted Jan 11, 2005·40 cites·21 claims
- 0477US7734913B2Content transmission control device, content distribution device and content receiving deviceHITACHI LTD·Filed 2005·Granted Jun 8, 2010·8 cites·5 claims
- 0577US6269215B1Information processing systemHITACHI LTD·Filed 2000·Granted Jul 31, 2001·12 cites·8 claims
- 0672US6094521AInformation processing systemHITACHI LTD·Filed 1999·Granted Jul 25, 2000·20 cites·11 claims
- 0770US7293294B2Method and apparatus for using contentsHITACHI LTD·Filed 2003·Granted Nov 6, 2007·18 cites·20 claims
- 0868US5899575AVideo capture device, video recording/playing apparatus having the video capture device attached thereto, and video input deviceHITACHI LTD·Filed 1996·Granted May 4, 1999·31 cites·6 claims
- 0966USD1029023SDisplay screen with graphical user interfaceHITACHI HIGH TECH CORP·Filed 2021·Granted May 28, 2024·4 cites·1 claims
- 1057US7283719B2Video capture deviceRENESAS TECH CORP·Filed 2003·Granted Oct 16, 2007·2 cites·19 claims
- 1157US5367628AMulti-window system and display method for controlling execution of an application for a window system and an application for a non-window systemHITACHI LTD·Filed 1992·Granted Nov 22, 1994·23 cites·12 claims
- 1256US6249767B1Portable information terminal surrounding formulation of an optimum planHITACHI LTD·Filed 1995·Granted Jun 19, 2001·92 cites·15 claims
- 1354US2010131643A1Remotely managed deviceHITACHI LTD·Filed 2009·Application pending·0 cites
- 1451US2002133380A1Portable information terminal surrounding formulation of an optimum planFiled 2000·Application pending·0 cites
- 1549US8005887B2Gateway apparatus and systemHITACHI LTD·Filed 2007·Granted Aug 23, 2011·0 cites·9 claims
- 1646US2009083395A1Proxy Server and Network Computer SystemSHIMBO MITSUHIRO·Filed 2008·Application pending·0 cites
- 1745US2007294753A1Adaptor or ic card for encrypted communication on networkTANAKA AKIRA·Filed 2007·Application pending·0 cites
- 1843US6462783B1Picture encoding method and apparatusHITACHI LTD·Filed 1998·Granted Oct 8, 2002·10 cites·5 claims
- 1942US8706870B2Remotely managed deviceOKAYAMA MASATAKA·Filed 2012·Granted Apr 22, 2014·0 cites·10 claims
- 2042US2007112909A1Information processing apparatus and systemMIYAMOTO HIROKI·Filed 2006·Application pending·0 cites
- 2141US2002053090A1Data receiving apparatus and data receiving methodFiled 2001·Application pending·0 cites
- 2241US2002101990A1Data receiving apparatus and data reproducing apparatusFiled 2001·Application pending·0 cites
- 2340US2006227864A1Contents conversion apparatus and transcode systemMIYAMOTO HIROKI·Filed 2005·Application pending·0 cites
- 2440US2020035352A1Server, control system, control method and non-transitory computer readable mediumHITACHI HIGH TECH CORP·Filed 2017·Application pending·0 cites
- 2538US2007162748A1Apparatus for Encrypted Communication on NetworkOKAYAMA MASATAKA·Filed 2007·Application pending·0 cites
- 2636US2011238749A1Gateway apparatus and systemIMAI MITSUHIRO·Filed 2011·Application pending·0 cites
- 2736US2006093325A1Data recording controller, method of controlling data recording controller, program, data recording system, and data recording deviceIMAI MITSUHIRO·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →