Inventor

Yutaka Maruyama

Inventor

Tokyo, JP

Overview

1979–2019

Patent span

Electricity

Primary field (CPC H)

Patents· 65 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H02Nprimary

H02NElectric machines not otherwise provided for27%

H10NElectric solid-state devices not otherwise provided for20%

Y10TTechnical subjects covered by former us classification9%

C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%

H01LSemiconductor devices4%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations3%

B60TVehicle brake control systems or parts thereof3%

C07DHeterocyclic compounds3%

C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds2%

A61KPreparations for medical, dental or toiletry purposes2%

PatentTitleYear

10,175,228Method of using transmembrane channel-like protein 6 (TMC6) protein to identify substances affecting salty taste2019 9,837,938Vibration element, method for manufacturing same, and vibration-type driving device2017 9,818,927'Vibration element, method for manufacturing same, and vibration-type driving device'2017 9,818,925'Vibrating body, method of manufacturing the same and vibration type drive device'2017 9,748,051'Operating mechanism including a movable element supported by electromagnetic force'2017 9,095,882'Piezoelectric device, dust removing apparatus, and imaging apparatus'2015 9,083,264'Vibration element, manufacturing method thereof, and vibration wave actuator'2015 8,941,290'Vibrating body and vibration wave actuator'2015 8,749,117'Vibrating body of vibratory drive unit and vibratory drive unit'2014 8,614,536'Piezoelectric element, and piezoelectric actuator and vibration wave motor including piezoelectric element'2013 8,371,005'Stacked piezoelectric element, manufacturing method thereof and vibration wave driving apparatus'2013 8,339,520'Digital broadcast receiver and method for receiving digital broadcast'2012 7,808,162'Stacked piezoelectric element and vibration wave driving apparatus'2010 7,633,215'Electro-mechanical energy converter and vibration wave driving'2009 7,608,982'Stacked type piezoelectric element and vibration wave motor'2009 7,531,948'Stacked piezoelectric element, manufacturing method thereof and vibration wave driving apparatus'2009 7,459,832'Electro-mechanical energy converter and vibration wave driving'2008 7,301,259'Vibration type driving apparatus'2007 7,233,096'Multilayer piezoelectric element and vibration-wave drive device'2007 7,215,063'Vibration element and vibration wave driving apparatus'2007 7,183,699'Stacked type electro-mechanical energy conversion element and vibration wave driving apparatus'2007 7,073,233'Slide fastener'2006 6,989,624'Vibration element and vibration wave driving apparatus'2006 6,951,048'Method for producing a stacked piezoelectric element'2005 6,933,657'Stacked electro-mechanical energy conversion element and method of manufacturing the same'2005 6,930,436'Vibration element and vibration wave driving apparatus'2005 6,787,971'Vibration wave driving device and method of processing vibrating member or moving member for use in vibration wave driving device'2004 6,747,397'Stacked type electro-mechanical energy conversion element and vibration wave driving apparatus using the same'2004 6,726,866'Method of making a sintered friction member'2004 6,668,437'Method for producing a stacked piezoelectric element'2003 6,643,906'Friction member, and vibration wave device and apparatus using friction member'2003 6,559,574'Stacked electro-mechanical energy conversion element and vibration wave driving device using the same'2003 6,463,642'Method of manufacturing a vibration type driving apparatus'2002 6,305,761'Traction control system for vehicle'2001 6,291,932'Stacked piezoelectric element and producing method therefor'2001 6,191,520'Electro-mechanical energy conversion element and vibration type driving device'2001 6,114,798'Stacked element and vibration drive device'2000 6,051,911'Vibration wave actuator'2000 6,046,526'Production method of laminated piezoelectric device and polarization method thereof and vibration wave driven motor'2000 5,922,038'Vehicle-behavior control system with wheel speed failure detection'1999 5,917,269'Vibration wave driving device'1999 5,880,234'Curable fluorine-containing copolymer and coating liquid composition containing same'1999 5,873,639'Anti-lock brake control system for vehicle'1999 5,803,557'Anti-lock brake control system for vehicle'1998 5,770,916'Laminated piezoelectric element and vibration wave actuator'1998 5,698,929'Vibration wave driven motor and method of producing same'1997 5,594,291'Vibration device for vibration driven motor'1997 5,508,580'Vibration wave driven motor'1996 5,200,480'Chlorotrifluoroethylene based copolymer suitable as paint vehicle'1993 5,043,390'Fluoroolefin-alkene base copolymer useful as paint vehicle'1991 4,977,232'Aromatic polyamide from 2,2\'-bis(4-(4-amino-phenoxy)phenyl)hexafluoro propane'1990 4,965,339'Method of preparing soluble aromatic polyimides and varnish compositions using same'1990 4,848,225'Pressure fixing roller and a pressure fixing device'1989 4,838,710'Static pressure gas bearing assembly'1989 4,820,793'Method of preparing aromatic polyamides and polybenzoxazoles'1989 4,806,618'Aromatic polyethers having biphenylfluorene group'1989 4,613,943'Operation teaching method and apparatus for industrial robot'1986 4,599,455'Process of purifying fluorinated carbonyl compound mixed with hydrogen fluoride'1986 4,581,355'3-indolecarboxamides for control of circulatory diseases'1986 4,543,354'Anti-hypertensive 9-aminomethyl-benzo[f]quinoline-3,10-dione derivatives'1985 4,386,223'Method of purifying hexafluoroacetone containing chlorofluoroacetones'1983 4,361,579'Organogermanium compounds'1982 4,358,407'Benzothiazine derivatives'1982 4,281,001'Method for treatment of rheumatism'1981 4,169,899'Penicillamine compounds'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1986Patents assigned to YOSHITOMI PHARMACEUTICAL (6)· patent assignee history

1983–1999Patents assigned to CENTRAL GLASS CO LTD (8)· patent assignee history

1983–1993Based in Kamifukuoka, JP· patent location history

1986–2015Patents assigned to MARUYAMA YUTAKA (7)· patent assignee history

1989–2017Patents assigned to CANON KK (39)· patent assignee history

1989–2019Based in Kawasaki, JP· patent location history

1998–2017Based in Tokyo, JP· patent location history

1998–2001Based in Wako, JP· patent location history

2000–2013Patents assigned to TAIHEIYO CEMENT CORP (6)· patent assignee history

2007–2013Based in Taito-ku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
CANON KK	39	1989–2017
CENTRAL GLASS CO LTD	8	1983–1999
MARUYAMA YUTAKAself	7	1986–2015
TAIHEIYO CEMENT CORP	6	2000–2013
YOSHITOMI PHARMACEUTICAL	6	1979–1986

Locations

Location	Patents	Span
Tokyo, JP	30	1998–2017
Kamifukuoka, JP	6	1983–1993
Taito-ku, JP	5	2007–2013
Kawasaki, JP	4	1989–2019
Wako, JP	4	1998–2001