Inventor · disambiguated record
Masashi Ohkubo
Also filed as: OHKUBO MASASHI
24 granted patents·2 pending applications·700 citations·filing 1990–2016
96Inventor score
Top patents by PatentIndex Score
26 records- 0198US7505865B2Velocity detection, position detection and navigation systemSONY CORP·Filed 2006·Granted Mar 17, 2009·155 cites·36 claims
- 0293US5917921ANoise reducing microphone apparatusSONY CORP·Filed 1995·Granted Jun 29, 1999·162 cites·3 claims
- 0386US7747383B2Offset detection of acceleration sensor and navigation systemSONY CORP·Filed 2006·Granted Jun 29, 2010·16 cites·15 claims
- 0483US5091954ANoise reducing receiver deviceSONY CORP·Filed 1990·Granted Feb 25, 1992·64 cites·7 claims
- 0580US6962379B2Bumper shock absorbing structureHONDA MOTOR CO LTD·Filed 2003·Granted Nov 8, 2005·29 cites·5 claims
- 0677US5862240AMicrophone deviceSONY CORP·Filed 1997·Granted Jan 19, 1999·60 cites·7 claims
- 0772US9658067B2Velocity calculation device, velocity calculation method, and navigation deviceSONY CORP·Filed 2016·Granted May 23, 2017·1 cites·16 claims
- 0872US5923539AMultilayer circuit substrate with circuit repairing function, and electronic circuit deviceHITACHI LTD·Filed 1995·Granted Jul 13, 1999·43 cites·10 claims
- 0969US8457923B2Velocity calculating apparatus, velocity calculating method, navigation apparatus, and mobile phone with navigation functionOHKUBO MASASHI·Filed 2010·Granted Jun 4, 2013·4 cites·18 claims
- 1069US6778963B2Speech recognition system for car navigation and microphoneSONY CORP·Filed 2001·Granted Aug 17, 2004·18 cites·10 claims
- 1168US6109653AVehicle body structure at a rear portion of a vehicleHONDA MOTOR CO LTD·Filed 1998·Granted Aug 29, 2000·34 cites·19 claims
- 1265US5243661AMicrophone apparatusSONY CORP·Filed 1991·Granted Sep 7, 1993·41 cites·5 claims
- 1360US8989982B2Velocity calculation device, velocity calculation method, and navigation deviceOHKUBO MASASHI·Filed 2009·Granted Mar 24, 2015·2 cites·9 claims
- 1459US6445338B1Detecting apparatus of vehicle speedSONY CORP·Filed 2001·Granted Sep 3, 2002·14 cites·4 claims
- 1558US7174032B2Apparatus, method, and program for personal identificationSONY CORP·Filed 2002·Granted Feb 6, 2007·12 cites·12 claims
- 1655US9513124B2Velocity calculation device, velocity calculation method, and navigation deviceSONY CORP·Filed 2015·Granted Dec 6, 2016·0 cites·8 claims
- 1754US8571795B2Navigation apparatus and navigation information calculation methodTAKAOKA TOMOHISA·Filed 2007·Granted Oct 29, 2013·1 cites·13 claims
- 1848US6016964AAir-mix door control device for automobile air-conditioning systemZEXEL CORP·Filed 1998·Granted Jan 25, 2000·14 cites·11 claims
- 1948US2011054781A1Velocity calculation device, velocity calculation method and navigation deviceSONY CORP·Filed 2010·Application pending·0 cites
- 2045US8231091B2Clip and mounting structure for mounting an automotive bumper accessory componentSHINOMIYA KEN·Filed 2008·Granted Jul 31, 2012·0 cites·7 claims
- 2145US2008243384A1Azimuth determination apparatus, azimuth determination method and azimuth determination programSONY CORP·Filed 2007·Application pending·0 cites
- 2239US6225835B1Amplifier free from duty-ratio errorFUJITSU LTD·Filed 2000·Granted May 1, 2001·1 cites·10 claims
- 2338US5974359AMethod and apparatus for correcting output sensitivity, and navigation systemSONY CORP·Filed 1997·Granted Oct 26, 1999·14 cites·7 claims
- 2437US5708438AAngular velocity calculating apparatus for navigation apparatusSONY CORP·Filed 1995·Granted Jan 13, 1998·7 cites·12 claims
- 2534US5647794AFault compensation method and fault compensation apparatus for air conditionerZEXEL CORP·Filed 1996·Granted Jul 15, 1997·6 cites·14 claims
- 2629US5823868AAir-conditioning system malfunction compensation method and apparatusZEXEL CORP·Filed 1997·Granted Oct 20, 1998·2 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →