Assignee
YAMAMOTO KENJI
JP·36 granted patents·12 pending applications·162 citations·filing 2003–2013
Top patents by PatentIndex Score
48 records- 0194US8477580B2Objective lens, optical pickup, and optical drive deviceYAMAMOTO KENJI·Filed 2011·Granted Jul 2, 2013·27 cites·8 claims
- 0294US8335353B2Biometrics authentication systemYAMAMOTO KENJI·Filed 2008·Granted Dec 18, 2012·39 cites·24 claims
- 0392US8502911B2Image pickup apparatus, display and image processing apparatusYAMAMOTO KENJI·Filed 2009·Granted Aug 6, 2013·18 cites·10 claims
- 0490US8330848B2Imaging deviceYAMAMOTO KENJI·Filed 2010·Granted Dec 11, 2012·12 cites·4 claims
- 0590US8237843B2Imaging deviceYAMAMOTO KENJI·Filed 2010·Granted Aug 7, 2012·10 cites·5 claims
- 0687US8080324B2Hard coating excellent in sliding property and method for forming sameYAMAMOTO KENJI·Filed 2008·Granted Dec 20, 2011·6 cites·15 claims
- 0785US8475941B2Hard film, plastic working die, plastic working method, and target for hard filmYAMAMOTO KENJI·Filed 2010·Granted Jul 2, 2013·2 cites·4 claims
- 0883USRE44414EHard coating film and method for forming the sameYAMAMOTO KENJI·Filed 2012·Granted Aug 6, 2013·2 cites·30 claims
- 0982US8130310B2Image pickup apparatusYAMAMOTO KENJI·Filed 2008·Granted Mar 6, 2012·6 cites·12 claims
- 1081US9017534B2Vacuum deposition apparatusYAMAMOTO KENJI·Filed 2012·Granted Apr 28, 2015·2 cites·4 claims
- 1181US8175172B2High speed digital galvanic isolator with integrated low-voltage differential signal interfaceYAMAMOTO KENJI·Filed 2008·Granted May 8, 2012·9 cites·30 claims
- 1279US8580406B2Hard coating film, material coated with hard coating film and die for cold plastic working and method for forming hard coating filmYAMAMOTO KENJI·Filed 2008·Granted Nov 12, 2013·2 cites·2 claims
- 1379US8216700B2Hard coating film, material coated with hard coating film, and die for cold plastic workingYAMAMOTO KENJI·Filed 2008·Granted Jul 10, 2012·2 cites·15 claims
- 1477US9365746B2Silicone composition, release paper or film, and making methodYAMAMOTO KENJI·Filed 2011·Granted Jun 14, 2016·1 cites·8 claims
- 1576US9057937B2Image projection device and color correction methodYAMAMOTO KENJI·Filed 2010·Granted Jun 16, 2015·3 cites·3 claims
- 1676US8197647B2Hard laminated film, method of manufacturing the same and film-forming deviceYAMAMOTO KENJI·Filed 2007·Granted Jun 12, 2012·2 cites·13 claims
- 1774US8896624B2Image display device and image processing methodYAMAMOTO KENJI·Filed 2009·Granted Nov 25, 2014·2 cites·12 claims
- 1874US8490841B2Submerged nozzle supporting-replacing mechanismYAMAMOTO KENJI·Filed 2009·Granted Jul 23, 2013·2 cites·12 claims
- 1972US9017830B2Shearing die and method for manufacturing the sameYAMAMOTO KENJI·Filed 2011·Granted Apr 28, 2015·2 cites·8 claims
- 2070US9296974B2Extreme pressure agent for lubricant oil and lubricant oil composition containing sameYAMAMOTO KENJI·Filed 2011·Granted Mar 29, 2016·1 cites·4 claims
- 2169US8465852B2Oxide film, oxide film coated material and method for forming an oxide filmYAMAMOTO KENJI·Filed 2008·Granted Jun 18, 2013·1 cites·20 claims
- 2269US8133598B2Hard coating film, method of formation thereof, and material coated with hard coating filmYAMAMOTO KENJI·Filed 2009·Granted Mar 13, 2012·1 cites·13 claims
- 2366US8568525B2Hard coating film, material coated with hard coating film, and die for cold plastic workingYAMAMOTO KENJI·Filed 2011·Granted Oct 29, 2013·0 cites·6 claims
- 2465US10016798B2Gear spindle and oil seal used thereinYAMAMOTO KENJI·Filed 2012·Granted Jul 10, 2018·1 cites·5 claims
- 2563US8511258B2Coal boiler and coal boiler combustion methodYAMAMOTO KENJI·Filed 2008·Granted Aug 20, 2013·4 cites·18 claims
- 2663US8460803B2Hard coating layer and method for forming the sameYAMAMOTO KENJI·Filed 2009·Granted Jun 11, 2013·1 cites·14 claims
- 2763US8170300B2Biometric image pickup apparatusYAMAMOTO KENJI·Filed 2008·Granted May 1, 2012·4 cites·14 claims
- 2862US2008064814A1Silicone composition and a paper treatment agent comprising the sameYAMAMOTO KENJI·Filed 2007·Application pending·0 cites
- 2960US2011274934A1Primer silicone composition and treated paper or film for release paper or filmYAMAMOTO KENJI·Filed 2011·Application pending·0 cites
- 3059US2007032596A1Silicone composition and a paper treatment agent comprising the sameYAMAMOTO KENJI·Filed 2006·Application pending·0 cites
- 3156US2009220356A1Swash plate type variable displacement compressorYAMAMOTO KENJI·Filed 2009·Application pending·0 cites
- 3254US9740276B2Electronic device and method for controlling electronic deviceYAMAMOTO KENJI·Filed 2013·Granted Aug 22, 2017·0 cites·20 claims
- 3354US8621457B2System and method for installing software applicationsYAMAMOTO KENJI·Filed 2009·Granted Dec 31, 2013·0 cites·18 claims
- 3453US2010251533A1Submerged nozzle supporting-replacing mechanism, and lower-nozzle/dipped-nozzle sealing methodYAMAMOTO KENJI·Filed 2008·Application pending·0 cites
- 3552US8959916B2Thermal power plantYAMAMOTO KENJI·Filed 2011·Granted Feb 24, 2015·0 cites·8 claims
- 3651US8475942B2Hard-coating-coated member, tool, and targetYAMAMOTO KENJI·Filed 2011·Granted Jul 2, 2013·0 cites·12 claims
- 3750US8117716B2One-way valve and door check apparatusYAMAMOTO KENJI·Filed 2007·Granted Feb 21, 2012·0 cites·6 claims
- 3849US8822027B2Mold for plastic forming and a method for producing the same, and method for forging aluminum materialYAMAMOTO KENJI·Filed 2011·Granted Sep 2, 2014·0 cites·6 claims
- 3949US2006123798A1Container for storing and transporting liquid chemical agentYAMAMOTO KENJI·Filed 2003·Application pending·0 cites
- 4047US2010047227A1Novel anticancer cathepsin formulations and anticancer agent for use in combined anticancer therapyYAMAMOTO KENJI·Filed 2007·Application pending·0 cites
- 4146US2006259994A1Cathepsin-associated genetically modified nonhuman mammalYAMAMOTO KENJI·Filed 2003·Application pending·0 cites
- 4245US2008257101A1Anti-freezing mechanism for a limit switchYAMAMOTO KENJI·Filed 2008·Application pending·0 cites
- 4344US9273387B2Member covered with hard coatingYAMAMOTO KENJI·Filed 2012·Granted Mar 1, 2016·0 cites·6 claims
- 4444US8520485B2Recording apparatus and servo control methodYAMAMOTO KENJI·Filed 2012·Granted Aug 27, 2013·0 cites·8 claims
- 4542US8539977B2Slide valve apparatus for automatic application of surface pressure and surface pressure application method thereofYAMAMOTO KENJI·Filed 2010·Granted Sep 24, 2013·0 cites·5 claims
- 4640US2012019736A1Imaging deviceYAMAMOTO KENJI·Filed 2010·Application pending·0 cites
- 4740US2012026417A1Imaging deviceYAMAMOTO KENJI·Filed 2010·Application pending·0 cites
- 4838US2011315747A1Solder ball mounting apparatus, solder ball mounting method, and metal ball mounting apparatusYAMAMOTO KENJI·Filed 2011·Application pending·0 cites
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