LexDanaLexDanabeta
Inventor

Takayuki Watanabe

Inventor
Yokohama, JP

Overview

236→
Patents
1985–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 236 as inventor

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

H10Nprimary
H10NElectric solid-state devices not otherwise provided for7%
C04BLime, magnesia7%
H01LSemiconductor devices7%
B41JTypewriters6%
H02NElectric machines not otherwise provided for6%
G02BOptical elements, systems or apparatus4%
Y10TTechnical subjects covered by former us classification3%
F04BPositive-displacement machines for liquids3%
LOC043%
B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general2%
PatentTitleYear
10,746,117Vehicle control device202010,727,395Piezoeletric material, piezoelectric element, liquid discharge head, liquid discharge apparatus, vibration wave motor, optical instrument, vibration apparatus, dust removing apparatus, imaging apparatus and electronic device202010,696,140Air conditioner for vehicle202010,639,962Air-conditioner for vehicle202010,516,093Piezoelectric material, piezoelectric element, and electronic apparatus201910,461,241Method for manufacturing rectangular parallelepiped-shaped single crystal, rectangular parallelepiped-shaped single crystal, method for manufacturing ceramics, ceramics, piezoelectric element, piezoelectric device, and electronic device201910,415,446Exhaust purifying filter201910,417,505Vehicle detection warning device and vehicle detection warning method201910,308,557Piezoelectric material, piezoelectric element, and electronic equipment201910,280,119Piezoelectric ceramic, method for making the same, piezoelectric element, liquid discharge head, ultrasonic motor, and dust cleaner201910,190,649Friction material201910,151,306Electric compressor201810,144,268Air conditioning device for vehicle201810,103,314Piezoelectric material, method of producing piezoelectric material, piezoelectric element, and electronic apparatus201810,074,796Piezoelectric material, piezoelectric element, and electronic apparatus201810,017,917Drive device of construction machine20189,981,292Piezoelectric material, piezoelectric element, method for manufacturing piezoelectric element, and electronic device20189,972,973Process of forming semiconductor optical device and semiconductor optical device20189,960,343Piezoelectric material piezoelectric element and electronic apparatus20189,954,161Piezoelectric material, piezoelectric element, and electronic apparatus20189,943,553Method for producing oyster meat essence containing large amount of antioxidants having high antioxidative power and high ORAC value20189,932,273Piezoelectric material, piezoelectric element, and electronic equipment20189,893,267'Piezoelectric material, piezoelectric device, and electronic apparatus'20189,871,188'Piezoelectric ceramic, method for manufacturing the same, piezoelectric element, and electronic apparatus'20189,845,814Hydraulic drive system20179,825,213'Piezoelectric element, liquid discharge head, ultrasonic motor, and dust removing device'20179,816,499'Electric compressor with blocking plate'20179,784,261'Gasket and motor-driven compressor'20179,780,293'Piezoelectric material, piezoelectric element, and electronic apparatus'20179,773,652'MgO target for sputtering'20179,768,375'Piezoelectric material, piezoelectric element, multilayered piezoelectric element, manufacturing method for multilayered piezoelectric element, liquid discharge head, liquid discharge device, ultrasonic motor, optical device, vibration device, dust removing device, imaging device, and electronic device'20179,761,788'Piezoelectric material, piezoelectric element, and electronic apparatus'20179,745,237'Generation method for generating 3, 5-dihydroxy-4-methoxybenzyl alcohol from oyster meat'20179,722,170'Piezoelectric material, piezoelectric element, and electronic device'20179,695,842'Hydraulic drive system'20179,683,585'Hydraulic drive system'20179,680,086'Piezoelectric material, piezoelectric element, and electronic apparatus'20179,673,379'Piezoelectric material, piezoelectric element, and electronic device'20179,660,174'Piezoelectric material and piezoelectric element using the same, and electronic apparatus using the piezoelectronic element'20179,660,175'Piezoelectric ceramic, method for manufacturing piezoelectric ceramic, piezoelectric element, and electronic device'20179,629,880'Method for producing oyster meat essence containing large amount of antioxidants having high antioxidative power and high ORAC value'20179,614,140'Piezoelectric ceramic, method for making same, piezoelectric element, liquid discharge head, ultrasonic motor, and dust cleaner'20179,595,658'Piezoelectric material piezoelectric device and electronic apparatus'20179,574,609'Superfinishing machine, superfinishing method and outer ring of bearing having superfinished raceway surface'20179,494,149'Inverter-integrated electric compressor'20169,496,484'Piezoelectric material, piezoelectric element, and electronic apparatus'2016D0770330'Automobile and/or replica thereof'20169,456,391'Radio base station'20169,456,394'Radio communication system, radio base station and communication method'20169,404,503'Compressor motor and electric compressor including the same'20169,397,529'Inverter-integrated electric compressor'20169,379,310'Piezoelectric material, piezoelectric device, and electronic apparatus'20169,318,689'Sodium niobate powder, method of manufacturing a sodium niobate powder, plate-like particle, method of manufacturing a plate-like particle, and method of manufacturing an oriented ceramics'20169,306,150'Piezoelectric material, piezoelectric element, and electronic device'20169,260,348'Piezoelectric material, piezoelectric element, and electronic equipment'20169,231,189'Sodium niobate powder, method for producing the same, method for producing ceramic, and piezoelectric element'20169,196,819'Oriented piezoelectric ceramic, piezoelectric element, liquid discharge head, ultrasonic motor, and dust removing device'20159,198,102'Mobile communication method'20159,166,140'Piezoelectric material, piezoelectric element, and electronic device'20159,157,425'Inverter-integrated electric compressor'20159,159,903'Piezoelectric material, piezoelectric element, and electronic equipment'20159,144,971'Piezoelectric material, piezoelectric element, and electronic apparatus'20159,147,830'Oriented piezoelectric ceramic, piezoelectric element, liquid discharge head, ultrasonic motor, and dust removing device'20159,127,733'Friction material'20159,121,406'Scroll compressor and method for machining discharge port of the same'20159,115,033'Moisture absorbent for organic electroluminescence element and production method for same'2015D0737177'Automobile and/or replica thereof'20159,112,151'Piezoelectric material, piezoelectric element, and electronic device'20159,109,589'Electric compressor and assembly method thereof'20159,109,593'High pressure pump'20159,082,975'Piezoelectric material and devices using the same'20159,082,976'Piezoelectric ceramics, manufacturing method for piezoelectric ceramics, piezoelectric element, liquid discharge head, liquid discharge apparatus, ultrasonic motor, optical apparatus, vibration generator, dust removing device, imaging apparatus, and electronic apparatus'20159,074,902'Navigation apparatus and map information updating method'20159,076,966'Piezoelectric material, piezoelectric element, and electronic device'20159,076,967'Piezoelectric material, piezoelectric element, and electronic equipment'20159,076,969'Piezoelectric material, piezoelectric element, liquid discharge head, ultrasonic motor, and dust cleaning device'20159,059,620'Inverter and integrated-inverter electric compressor'20159,050,799'Piezoelectric material, piezoelectric element, and electronic apparatus'20159,054,309'Piezoelectric material, piezoelectric element, liquid discharge head, ultrasonic motor, and dust cleaning device'20159,022,531'Piezoelectric element, liquid discharge head and liquid discharge apparatus'20159,022,534'Piezoelectric material, piezoelectric element, liquid discharge head, ultrasonic motor, and dust removing device'20158,990,012'Map update data supply device and map update data supply program'20158,981,626'Piezoelectric material, piezoelectric element, liquid ejection head, ultrasonic motor, and dust removing device'20158,963,545'Magnetic sensor'20158,955,947'Piezoelectric material, piezoelectric element, liquid discharge head, ultrasonic motor, and dust removing device'20158,932,477'Compound having piezoelectric property, piezoelectric device, liquid discharge head using the piezoelectric device, and ultrasonic motor using the piezoelectric device'20158,900,702'Artificial hair and wig using the same'20148,892,583'Map data, navigation device having map data, and method for generating map data'20148,884,498'Piezoelectric material, piezoelectric element, liquid discharge head, ultrasonic motor, and dust cleaning device'20148,829,747'Electric compressor for car air conditioning'2014D0710615'Toothbrush handle'20148,796,889'In-vehicle integrated-inverter electric compressor'20148,742,709'Integrated-inverter electric compressor'20148,702,885'Method of manufacturing ceramics and piezoelectric material'20148,698,380'Preferentially-oriented oxide ceramics, piezoelectric element, liquid discharge head, ultrasonic motor, and dust removing device'20148,678,562'Piezoelectric material, piezoelectric device, liquid discharge head, and ultrasonic motor'20148,663,493'Piezoelectric material and production method therefor'20148,632,723'Manufacturing method for preferentially-oriented oxide ceramics, preferentially-oriented oxide ceramics, piezoelectric element, liquid discharge head, ultrasonic motor, and dust removing device'20148,606,480'Vehicle travel amount estimation device and obstacle detection device'20138,571,569'Base transceiver station and channel rate control method based on radio quality, channel quality and CPU load'20138,560,573'Map difference data generation apparatus and map difference data generation method'2013D0689285'Toothbrush'20138,518,290'Piezoelectric material'20138,510,044'Position sensing device and method'2013D0685301'Front bumper for automobiles'20138,441,160'Inverter-integrated electric compressor'20138,435,019'Vehicle-air-conditioner electric compressor'20138,430,573'Optical connector housing, optical connector connecting device, and electronic apparatus'2013D0680747'Toothbrush feature'20138,408,883'Vehicle-air-conditioner electric compressor'20138,392,005'Acoustic design support apparatus'20138,337,933'Preparation of oyster flesh extracts'20128,332,060'Acoustic design support apparatus'2012D0670504'Toothbrush'20128,290,605'Acoustic design support apparatus'20128,240,163'Vehicle-air-conditioner compressor'20128,197,929'Aliphatic polyester based resin reflection film and reflection plate'20128,195,392'Position detecting apparatus and method used in navigation system'20128,185,308'Angular velocity correcting device, angular velocity correcting method, and navigation device'2012D0658885'Toothbrush handle'2012D0658884'Toothbrush'20128,152,487'Inverter-integrated electric compressor'20127,976,806'Granular material comprising porous particles containing calcium and/or magnesium'20117,973,439'Inverter-integrated electric compressor'20117,969,052'Bus bar structure and inverter-integrated electric compressor'20117,952,246'Electric compressor'20117,919,415'Process of manufacturing a semiconductor device'20117,885,424'Audio signal supply apparatus'20117,820,224'Preparation of oyster flesh extracts'20107,807,998'Evaluation pattern suitable for evaluation of lateral hillock formation'20107,773,768'Acoustic design support apparatus'20107,754,324'Aliphatic polyester based resin reflection film and reflection plate'20107,692,583'GPS position measuring device'2010D0610057'Front bumper for automobile'2010D0610052'Grill for automobile'2010D0607393'Rear license garnish for automobile'20107,584,047'Method and apparatus for detecting object'20097,561,961'Vehicle position estimating apparatus and vehicle position estimating method'20097,443,338'Navigation apparatus'20087,413,799'Reflective film and reflective plate'20087,414,575'Position calculating apparatus, position calculating method, and program'20087,400,969'Navigation system'20087,388,268'Compound semiconductor multilayer structure, hall device, and hall device manufacturing method'20087,345,892'Semiconductor device, noise reduction method, and shield cover'20087,303,933'Process of manufacturing a semiconductor device'20077,289,038'Underwater sound radiation apparatus'20077,184,885'Navigation system and method therefor'2007D0528472'Automobile and/or toy replica thereof'20067,039,984'Handle for tooth cleaning member'20066,984,443'Aliphatic polyester resin composition and films containing the same'20066,955,994'Method of manufacturing semiconductor device and method of manufacturing optical wave guide'20056,937,681'Skew correction apparatus'20056,929,106'Multiplate clutch'20056,924,162'Process of manufacturing a semiconductor device'20056,889,786'Automatic brake system of wheeled motor vehicle'20056,819,608'Method of recovering memory module, memory module and volatile memory'20046,816,768'Controlling scheme for stand-by braking torque applied to automotive vehicle'20046,807,377'Parallel optical transmission/reception module'20046,756,331'Lactic-acid base resin composition and molded articles made therefor'2004D0490789'Cell phone'2004D0490392'Cell phone'20046,665,499'Parallel optical transmission/reception module'2003D0480562'Bristled head for a toothbrush'2003D0478424'Toothbrush'20036,604,042'Braking control system with object detection system interaction'20036,583,402'Semiconductor parts and semiconductor mounting apparatus'20036,571,165'Method and system for controlling stand-by braking torque applied to automotive vehicle'20036,566,669'Semiconductor parts and semiconductor mounting apparatus'20036,551,925'Method of forming a trench isolation structure resistant to hot phosphoric acid by extending trench liner to shoulder portions'20036,529,538'Gas laser oscillator apparatus'20036,511,858'Method for fabricating semiconductor device'20036,512,783'Semiconductor laser and method of manufacturing the same'20036,493,621'Operator reaction dependent stand-by brake torque build-up rate controlling scheme'20026,470,103'Semiconductor parts and semiconductor mounting apparatus'20026,417,294'Films and molded articles formed from aliphatic polyester compositions containing nucleating agents'20026,396,967'Optoelectronic integrated circuit device'2002D0456999'Grip for an interdental brush'20026,301,241'Transmission right assigning method and communication system'2001D0448569'Bristle head for a toothbrush'2001D0448571'Toothbrush'2001D0448570'Toothbrush'2001D0448171'Bristle head for a toothbrush'2001D0448172'Bristle head for a toothbrush'2001D0448173'Bristle head for a toothbrush'2001D0448174'Toothbrush'2001D0447873'Toothbrush'20016,290,896'Preparation process of the formed product of L-lactic acid base polymer'20016,284,815'Non-asbestos friction material'20016,274,805'Solar cell and manufacturing method thereof'20016,248,258'Oxygen absorbent'20016,235,825'Polylactic acid resin composition and film therefrom'20016,220,762'Collective connection structure of a plurality of optical connectors, optical connector arraying member, and adapter'20016,170,629'Friction plate'20016,153,895'p-type semiconductor, method for manufacturing the p-type semiconductor, semiconductor device, photovoltaic element, and method for manufacturing semiconductor device'20006,136,905'L-lactic acid polymer composition, molded product and film'20006,088,726'Address assignment system for extracting unused assignment addresses from a communication frame circulating among communication stations'20006,079,035'Parallel data skew detecting circuit'20006,065,176'Toothbrush'20006,045,743'Method for drying resin-used electronic parts'20006,039,892'Oxygen absorbent composition'20006,004,477'Oxygen absorption composition'19995,991,957'Toothbrush'1999D0416136'Toothbrush'19995,916,950'Resin composition and molded articles thereof'19995,885,524'Method of preserving rubber products'19995,866,070'Method for preserving adhesive tape and method for preserving article using the same'19995,853,662'Method for preserving polished inorganic glass and method for preserving article obtained by using the same'19985,804,074'Porous plastic filter and process for its production'19985,797,158'Toothbrush'19985,778,638'Process for preserving solder paste'19985,763,513'L-lactic acid polymer composition, molded product and film'19985,693,399'Vacuum heat insulator'19975,691,424'Heat-resistant molded article of lactic acid-base polymer'19975,530,785'Optical fiber cable fixing structure and cable holder used for fixing the cable'19965,447,962'Degradable foam and use of same'19955,438,108'Graft precursor and process for producing grafted aromatic polycarbonate resin'19955,433,514'Pressure control actuator for a brake control system'19955,409,751'Degradable container'19955,344,972'Process for producing acetic acid'19945,294,469'Industrial woven fabric and composite sheet comprising same'19945,251,719'Active torque-split control system for actively distributing driving torques applied to wheels in four-wheel drive vehicles'19935,056,002'Cache memory for use with multiprocessor systems'19914,983,238'Method for manufacturing a thermoplastic container with a label'19914,978,778'Process for producing vinyl acetate'19904,978,692'Polyimide foam'19904,975,313'Heat-shrinkable polyolefin composite sheet'19904,966,805'Heat-shrinkable polystyrene-base foamed composite sheet'19904,943,594'Polyimide foam'19904,923,912'Epoxy resin composition'19904,920,164'Epoxy resin composition'19904,768,168'Memory circuit having an improved writing scheme'19884,742,445'Supervisory control computer system of compound generating plant'19884,731,759'Integrated circuit with built-in indicator of internal repair'19884,631,707'Memory circuit with power supply voltage detection means'19864,571,707'Memory circuit with improved redundant structure'19864,517,377'Process for producing vinyl acetate'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–2001Patents assigned to MITSUBISHI GAS CHEMICAL CO (15)· patent assignee history
1985–2019Based in Tokyo, JP· patent location history
1990–2020Based in Yokohama, JP· patent location history
1990–2005Based in Kanagawa, JP· patent location history
1996–2014Based in Kawasaki, JP· patent location history
1999–2018Patents assigned to WATANABE TAKAYUKI (64)· patent assignee history
1999–2012Patents assigned to MCNEIL PPC INC (14)· patent assignee history
2011–2018Patents assigned to MITSUBISHI HEAVY IND LTD (18)· patent assignee history
2011–2016Based in Aichi, JP· patent location history
2013–2020Patents assigned to CANON KK (50)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WATANABE TAKAYUKIself641999–2018
CANON KK502013–2020
MITSUBISHI HEAVY IND LTD182011–2018
MITSUBISHI GAS CHEMICAL CO151985–2001
MCNEIL PPC INC141999–2012
Locations
LocationPatentsSpan
Yokohama, JP561990–2020
Tokyo, JP401985–2019
Kanagawa, JP171990–2005
Kawasaki, JP141996–2014
Aichi, JP112011–2016