Inventor
YAMAMOTO KENSAKU
JP41 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMOTO KENSAKU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
8 patentsUS6603146B1Aug 5, 2003
Gallium nitride group compound semiconductor light-emitting device
SHARP KK103 citations98
US6969873B2Nov 29, 2005
Nitride gallium compound semiconductor light emission device
SHARP KK21 citations92
US6844572B2Jan 18, 2005
Light emitting semiconductor device and method of fabricating the same
SHARP KK49 citations92
US6940099B2Sep 6, 2005
Semiconductor light emitting element and semiconductor light emitting device
SHARP KK17 citations84
US7800126B2Sep 21, 2010
III-V group compound semiconductor light emitting device and manufacturing method thereof
SHARP KK7 citations74
US7105859B2Sep 12, 2006
Nitride semiconductor light-emitting diode chip and method of manufacturing the same
SHARP KK8 citations74
US6555847B2Apr 29, 2003
Nitride based semiconductor light emitting element
SHARP KK7 citations73
US7023026B2Apr 4, 2006
Light emitting device of III-V group compound semiconductor and fabrication method therefor
SHARP KK5 citations63
DENSO CORP
5 patentsUS7994513B2Aug 9, 2011
Silicon carbide semiconductor device including deep layer
DENSO CORP23 citations93
US11501971B2Nov 15, 2022
Manufacturing method of silicon carbide semiconductor device and silicon carbide semiconductor device
DENSO CORP0 citations61
US7993966B2Aug 9, 2011
Method for manufacturing silicon carbide semiconductor device having high channel mobility
DENSO CORP1 citations52
US7667269B2Feb 23, 2010
Trench gate type semiconductor device
DENSO CORP1 citations52
US7498658B2Mar 3, 2009
Trench gate type insulated gate bipolar transistor
DENSO CORP0 citations41
RICOH KK
5 patentsUS7730069B2Jun 1, 2010
Full-text search device performing merge processing by using full-text index-for-registration/ deletion storage part with performing registration/deletion processing by using other full-text index-for-registration/deletion storage part
RICOH KK17 citations91
US5680612AOct 21, 1997
Document retrieval apparatus retrieving document data using calculated record identifier
RICOH KK54 citations89
US7664829B2Feb 16, 2010
Document managing system, document managing apparatus and document managing method
RICOH KK16 citations83
US7587677B2Sep 8, 2009
Workflow management apparatus and method
RICOH KK8 citations81
US7644097B2Jan 5, 2010
Full-text search device performing merge processing by using full-text index-for-registration/deletion storage part with performing registration/deletion processing by using other full-text index-for-registration/deletion storage part
RICOH KK5 citations72
HONDA MOTOR CO LTD
5 patentsUS7527025B2May 5, 2009
Internal combustion engine variable compression ratio system
HONDA MOTOR CO LTD3 citations56
US11568359B2Jan 31, 2023
Management device, management method, and program
HONDA MOTOR CO LTD0 citations47
US12032374B2Jul 9, 2024
Unmanned delivery machine
HONDA MOTOR CO LTD0 citations46
US11919542B2Mar 5, 2024
Management device, transportation system, and management method
HONDA MOTOR CO LTD0 citations43
US11787444B2Oct 17, 2023
Management device, transportation system, management method, and recording medium
HONDA MOTOR CO LTD0 citations42
PANASONIC IP MAN CO LTD
4 patentsUS9835641B2Dec 5, 2017
Angular velocity detection device and angular velocity sensor including the same
PANASONIC IP MAN CO LTD3 citations73
US10119821B2Nov 6, 2018
Angular velocity sensor
PANASONIC IP MAN CO LTD0 citations52
US10145685B2Dec 4, 2018
Angular velocity sensor element and angular velocity sensor using same
PANASONIC IP MAN CO LTD0 citations42
US10609817B2Mar 31, 2020
Wiring-buried glass substrate, and inertial sensor element and inertial sensor using same
PANASONIC IP MAN CO LTD0 citations38
PANASONIC CORP
3 patentsUS9632105B2Apr 25, 2017
Angular velocity sensor for suppressing fluctuation of detection sensitivity
PANASONIC CORP4 citations73
US9400180B2Jul 26, 2016
Angular velocity sensor and detection element used therein
PANASONIC CORP3 citations73
US9164119B2Oct 20, 2015
Angular velocity detection device and angular velocity sensor including the same
PANASONIC CORP4 citations73