LexDanaLexDanabeta
Inventor

Tohru Nakagawa

Inventor
Shiga, JP

Overview

95→
Patents
1979–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 95 as inventor

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

F16Dprimary
F16DCouplings for transmitting rotation12%
Y10TTechnical subjects covered by former us classification11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
F16CShafts8%
B60BVehicle wheels6%
B41JTypewriters4%
B82YSpecific uses or applications of nanostructures4%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation4%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution3%
G01QScanning-probe techniques or apparatus3%
PatentTitleYear
10,564,371Waveguide sheet and photoelectric conversion device202010,112,389Inkjet head and coating apparatus using same201810,086,648Bearing device for a wheel201810,014,427Solar cell module20189,960,306Condensing photoelectric conversion apparatus and system20189,941,437Solar cell20189,573,418'Bearing device for wheel, and axle module'20179,511,629'Bearing device for a wheel'20169,321,309'Manufacturing method for a bearing device for a wheel'20169,308,777'Bearing device for a wheel'20169,261,145'Bearing device for a wheel'20169,039,286'Bearing device for a wheel'20158,801,294'Bearing device for a wheel'20148,757,887'Bearing device for a wheel'20148,646,173'Method of mounting electronic circuit constituting member and relevant mounting apparatus'20148,604,338'Solar cell'20138,556,387'Ink jet head unit and ink jet recording apparatus mounted with the same'20138,540,582'Bearing device for wheel, and axle module'20138,506,202'Constant velocity universal joint'20138,476,098'Method for fabricating solar cell comprising condenser lens and photoelectric conversion element'20138,419,962'Method for disposing a microstructure'20138,404,513'Solar cell'20138,393,798'Bearing device for a wheel'20138,382,378'Wheel bearing device'20138,360,655'Bearing device for wheel'20138,323,117'Wheel bearing device, method of assembling wheel bearing device, assembly configured by wheel bearing device and drive shaft, and method of assembling assembly'20128,292,749'Fixed type constant velocity universal joint'20128,282,495'Fixed type constant velocity universal joint'20128,278,133'Method for joining a film onto a substrate'20128,242,025'Method for producing semiconductor chip, and field effect transistor and method for manufacturing same'20128,147,342'Fixed-type constant-velocity universal joint'20128,128,504'Constant velocity universal joint'20128,029,374'Fixed constant-velocity universal joint'20117,951,009'Fixed constant-velocity universal joint'20117,867,563'Component mounting method'20117,814,648'Method of disposing an electronic device on an electrode formed on substrate'20107,730,610'Method of mounting electronic circuit constituting member and relevant mounting apparatus'20107,709,291'Method of disposing selectively two types of substances on surface of substrate'20107,704,783'Method of manufacturing conductive pattern and electronic device, and electronic device'20107,658,860'Metal pattern and process for producing the same'20107,635,500'Particle arrangement apparatus and particle arrangement method'20097,628,464'Liquid drop placing apparatus and liquid drop placing method'20097,560,268'Process for manufacturing biochip, probe solution, and biochip'20097,560,301'Coating liquid for forming organic layered film, method of manufacturing field effect transistor, and field effect transistor'20097,547,254'Drive shaft for ATVs'20097,545,430'Moving mechanism, and compact camera, goniometer and fiberscope using the moving mechanism'20097,506,960'Nozzle head, line head using the same, and ink jet recording apparatus mounted with its line head'20097,475,967'Piezoelectric element, ink-jet head with same, and their manufacturing methods'20097,419,433'ATV drive shaft and constant velocity joint'20087,413,515'Drive shaft for ATVs'20087,374,493'Power transmission shaft'20087,357,724'Constant velocity joint'20087,258,616'Fixed type constant velocity universal joint'20077,227,646'High-speed optical delay generating method by rotation reflector in optical coherence tomography and optical coherence tomography device'20077,214,134'Fixed constant velocity universal joint'20077,156,481'Ink jet recording apparatus'20077,147,565'Fixed type constant velocity joint'20067,141,305'Water-repellent film and method for producing the same, and ink jet head and ink jet type recording apparatus using the same'20067,131,173'Method of fabricating an inkjet head'20067,112,141'Power transmission shaft'20067,097,567'Constant velocity universal joint'20066,985,132'Display device and method for manufacturing the same'20066,891,309'Actuator having organic molecular layers'20056,871,939'Ink jet head and method for the manufacture thereof'20056,855,375'Method for producing water-repellent film'20056,808,251'Nozzle plate for ink-jet printer and method for manufacturing the same'20046,730,905'Scanning probe microscopy, method of producing the probe, and molecular processing method using the scanning probe microscope'20046,627,264'Method of manufacturing an ink-jet print head coated with a water repellent thin film'20036,621,191'Structure containing organic molecular layer and use thereof'20036,210,793'Electrically chargeable substrate'20016,194,800'Magnetic bearing'20016,183,558'Method and apparatus for producing molecular film'20016,143,417'Contamination-resistant float glass'20006,138,663'Cooking apparatus containing a window that is a contamination-resistant float glass'20006,123,817'Probe of scanning electrochemical microscope'20005,948,476'Method and apparatus for producing molecular film'19995,924,186'Manufacturing method for magnetic bearing system'19995,906,871'Latent image, preparation and development thereof and articles with the image'19995,846,279'Process for producting a contamination-resistant float glass'19985,760,511'Magnetic bearing controller'19985,730,940'Scanning probe microscope and molecular processing method using the scanning probe microscope'19985,548,117'Probe for a scanning tunneling microscope and method of manufacturing a probe'19965,378,344'Ion sensor'19955,363,697'Scanning probe microscope, molecular processing method using the scanning probe microscope and DNA base arrangement detecting method'19945,353,632'Probe for atomic force microscope usable for scanning tunneling microscope'19945,348,638'Method of manufacturing a probe for a scanning tunneling microscope'19945,247,219'Control apparatus of magnetic bearing'19934,764,883'Industrial robot having selective teaching modes'19884,648,785'Industrial robot employing direct drive operation'19874,442,818'Fuel injection apparatus for internal combustion engines'19844,247,491'Accelerator pump for carburetor'19814,245,608'Idling control apparatus for internal combustion engine'19814,234,523'Adjustment prevention mechanism for carburetor'19804,167,547'Air valve type carburetor'19794,157,365'Acceleration pump of carburetor'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–2007Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (31)· patent assignee history
1987–2018Based in Osaka, JP· patent location history
1994–2013Based in Kusatsu, JP· patent location history
1998–2020Based in Shiga, JP· patent location history
2006–2018Patents assigned to NTN TOYO BEARING CO LTD (31)· patent assignee history
2006–2018Based in Shizuoka, JP· patent location history
2009–2018Patents assigned to PANASONIC CORP (22)· patent assignee history
2009–2016Based in Iwata, JP· patent location history
2012–2016Patents assigned to NAKAGAWA TOHRU (24)· patent assignee history
2012–2016Patents assigned to ASANO YUICHI (14)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD311987–2007
NTN TOYO BEARING CO LTD312006–2018
NAKAGAWA TOHRUself242012–2016
PANASONIC CORP222009–2018
ASANO YUICHI142012–2016
Locations
LocationPatentsSpan
Shiga, JP321998–2020
Iwata, JP162009–2016
Shizuoka, JP152006–2018
Kusatsu, JP141994–2013
Osaka, JP71987–2018