Inventor · disambiguated record
Yutaka Maruyama
Also filed as: MARUYAMA YUTAKA
67 granted patents·15 pending applications·885 citations·filing 1978–2022
99Inventor score
Top patents by PatentIndex Score
82 records- 0195US4613943AOperation teaching method and apparatus for industrial robotHITACHI LTD·Filed 1984·Granted Sep 23, 1986·77 cites·18 claims
- 0294US9095882B2Piezoelectric device, dust removing apparatus, and imaging apparatusCANON KK·Filed 2012·Granted Aug 4, 2015·15 cites·11 claims
- 0388US6046526AProduction method of laminated piezoelectric device and polarization method thereof and vibration wave driven motorCANON KK·Filed 1997·Granted Apr 4, 2000·53 cites·41 claims
- 0484US6051911AVibration wave actuatorCANON KK·Filed 1997·Granted Apr 18, 2000·44 cites·15 claims
- 0583US7073233B2Slide fastenerYKK EUROP LTD·Filed 2004·Granted Jul 11, 2006·44 cites·14 claims
- 0681US6291932B1Stacked piezoelectric element and producing method thereforCANON KK·Filed 1999·Granted Sep 18, 2001·33 cites·20 claims
- 0780US6668437B1Method for producing a stacked piezoelectric elementCANON KK·Filed 2000·Granted Dec 30, 2003·18 cites·4 claims
- 0880US6559574B2Stacked electro-mechanical energy conversion element and vibration wave driving device using the sameCANON KK·Filed 2001·Granted May 6, 2003·23 cites·9 claims
- 0980US5770916ALaminated piezoelectric element and vibration wave actuatorCANON KK·Filed 1996·Granted Jun 23, 1998·39 cites·19 claims
- 1079US6989624B2Vibration element and vibration wave driving apparatusCANON KK·Filed 2004·Granted Jan 24, 2006·17 cites·1 claims
- 1179US6191520B1Electro-mechanical energy conversion element and vibration type driving deviceCANON KK·Filed 1998·Granted Feb 20, 2001·35 cites·34 claims
- 1279US4820793AMethod of preparing aromatic polyamides and polybenzoxazolesCENTRAL GLASS CO LTD·Filed 1987·Granted Apr 11, 1989·26 cites·16 claims
- 1378US4838710AStatic pressure gas bearing assemblyCANON KK·Filed 1987·Granted Jun 13, 1989·43 cites·9 claims
- 1476US10175228B2Method of using transmembrane channel-like protein 6 (TMC6) protein to identify substances affecting salty tasteAJINOMOTO KK·Filed 2017·Granted Jan 8, 2019·1 cites·25 claims
- 1576US5922038AVehicle-behavior control system with wheel speed failure detectionHONDA MOTOR CO LTD·Filed 1996·Granted Jul 13, 1999·40 cites·2 claims
- 1676US5698929AVibration wave driven motor and method of producing sameCANON KK·Filed 1993·Granted Dec 16, 1997·30 cites·18 claims
- 1775US9837938B2Vibration element, method for manufacturing same, and vibration-type driving deviceCANON KK·Filed 2014·Granted Dec 5, 2017·2 cites·15 claims
- 1875US6114798AStacked element and vibration drive deviceCANON KK·Filed 1997·Granted Sep 5, 2000·32 cites·17 claims
- 1975US5917269AVibration wave driving deviceCANON KK·Filed 1997·Granted Jun 29, 1999·32 cites·31 claims
- 2074US4581355A3-indolecarboxamides for control of circulatory diseasesYOSHITOMI PHARMACEUTICAL·Filed 1984·Granted Apr 8, 1986·16 cites·12 claims
- 2173US7233096B2Multilayer piezoelectric element and vibration-wave drive deviceCANON KK·Filed 2004·Granted Jun 19, 2007·15 cites·15 claims
- 2273US4386223AMethod of purifying hexafluoroacetone containing chlorofluoroacetonesCENTRAL GLASS CO LTD·Filed 1981·Granted May 31, 1983·11 cites·6 claims
- 2371US8339520B2Digital broadcast receiver and method for receiving digital broadcastMARUYAMA YUTAKA·Filed 2010·Granted Dec 25, 2012·2 cites·12 claims
- 2471US7459832B2Electro-mechanical energy converter and vibration wave drivingCANON KK·Filed 2005·Granted Dec 2, 2008·5 cites·5 claims
- 2571US7215063B2Vibration element and vibration wave driving apparatusCANON KK·Filed 2005·Granted May 8, 2007·5 cites·1 claims
- 2670US11649140B2Rail installation assist device, rail installation assist method, rail installation assist system, and computer program productTOSHIBA ELEVATOR KK·Filed 2021·Granted May 16, 2023·0 cites·8 claims
- 2770US6951048B2Method for producing a stacked piezoelectric elementTAIHEIYO CEMENT CORP·Filed 2003·Granted Oct 4, 2005·10 cites·4 claims
- 2870US5594291AVibration device for vibration driven motorCANON KK·Filed 1994·Granted Jan 14, 1997·25 cites·12 claims
- 2969US7301259B2Vibration type driving apparatusCANON KK·Filed 2005·Granted Nov 27, 2007·7 cites·8 claims
- 3068US9818925B2Vibrating body, method of manufacturing the same and vibration type drive deviceCANON KK·Filed 2013·Granted Nov 14, 2017·2 cites·15 claims
- 3168US4806618AAromatic polyethers having biphenylfluorene groupCENTRAL GLASS CO LTD·Filed 1987·Granted Feb 21, 1989·15 cites·2 claims
- 3267US7608982B2Stacked type piezoelectric element and vibration wave motorCANON KK·Filed 2006·Granted Oct 27, 2009·5 cites·8 claims
- 3367US6930436B2Vibration element and vibration wave driving apparatusCANON KK·Filed 2002·Granted Aug 16, 2005·10 cites·15 claims
- 3466US9818927B2Vibration element, method for manufacturing same, and vibration-type driving deviceCANON KK·Filed 2014·Granted Nov 14, 2017·1 cites·11 claims
- 3566US7808162B2Stacked piezoelectric element and vibration wave driving apparatusCANON KK·Filed 2007·Granted Oct 5, 2010·6 cites·14 claims
- 3665US9748051B2Operating mechanism including a movable element supported by electromagnetic forceTOSHIBA KK·Filed 2015·Granted Aug 29, 2017·1 cites·7 claims
- 3765US9083264B2Vibration element, manufacturing method thereof, and vibration wave actuatorMARUYAMA YUTAKA·Filed 2011·Granted Jul 14, 2015·1 cites·12 claims
- 3865US7183699B2Stacked type electro-mechanical energy conversion element and vibration wave driving apparatusCANON KK·Filed 2005·Granted Feb 27, 2007·4 cites·10 claims
- 3963US8614536B2Piezoelectric element, and piezoelectric actuator and vibration wave motor including piezoelectric elementMARUYAMA YUTAKA·Filed 2012·Granted Dec 24, 2013·1 cites·8 claims
- 4062US8749117B2Vibrating body of vibratory drive unit and vibratory drive unitMARUYAMA YUTAKA·Filed 2011·Granted Jun 10, 2014·1 cites·7 claims
- 4160US5880234ACurable fluorine-containing copolymer and coating liquid composition containing sameCENTRAL GLASS CO LTD·Filed 1997·Granted Mar 9, 1999·18 cites·25 claims
- 4260US4361579AOrganogermanium compoundsYOSHITOMI PHARMACEUTICAL·Filed 1980·Granted Nov 30, 1982·6 cites·12 claims
- 4360US2022282768A1Support device and support unitTOSHIBA KK·Filed 2022·Application pending·0 cites
- 4459US6747397B2Stacked type electro-mechanical energy conversion element and vibration wave driving apparatus using the sameCANON KK·Filed 2002·Granted Jun 8, 2004·8 cites·15 claims
- 4557US7531948B2Stacked piezoelectric element, manufacturing method thereof and vibration wave driving apparatusCANON KK·Filed 2007·Granted May 12, 2009·1 cites·8 claims
- 4655US5043390AFluoroolefin-alkene base copolymer useful as paint vehicleCENTRAL GLASS CO LTD·Filed 1990·Granted Aug 27, 1991·11 cites·9 claims
- 4754US7633215B2Electro-mechanical energy converter and vibration wave drivingCANON KK·Filed 2008·Granted Dec 15, 2009·1 cites·7 claims
- 4853US6933657B2Stacked electro-mechanical energy conversion element and method of manufacturing the sameTAIHEIYO CEMENT CORP·Filed 2002·Granted Aug 23, 2005·8 cites·13 claims
- 4952US4599455AProcess of purifying fluorinated carbonyl compound mixed with hydrogen fluorideMARUYAMA YUTAKA·Filed 1984·Granted Jul 8, 1986·5 cites·5 claims
- 5052US2015228948A1Microporous member, method for producing same, battery separator, and resin composition for nonaqueous electrolyte secondary battery separatorDAINIPPON INK & CHEMICALS·Filed 2013·Application pending·0 cites
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