Inventor

Tadashi Murakami

Inventor
Osaka, JP

Overview

60→
Patents
1977–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 60 as inventor

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

F21Vprimary
F21VFunctional features or details of lighting devices or systems thereof8%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted7%
H05BElectric heating7%
C07DHeterocyclic compounds6%
H02KDynamo-electric machines5%
G01SRadio direction-finding4%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications4%
A01NPreservation of bodies of humans or animals or plants or parts thereof4%
F21SNon-portable lighting devices4%
C07CAcyclic or carbocyclic compounds3%
PatentTitleYear
10,778,068Rotating electrical machine cooling structure, and control method thereof202010,505,410Rotary electric machine having bolt passage members201910,491,059Rotating electric machine including swaging portions for steel sheets of stator core201910,481,252Sensor device and lighting device201910,477,657Illumination system, illumination setting method, and recording medium201910,415,813Luminaire201910,411,542Fixing structure and fixing method for wire connection plate, and rotating electrical machine201910,291,104Apparatus for cooling an electric rotating machine201910,103,602Rotary electric machine20189,958,133Optical lens, lens array, and lighting apparatus20189,882,444'Rotating electrical machine having a structure for support of a bus bar and terminal block'20189,874,662Illumination device20189,849,984Lighting apparatus with optical member having asymmetric light incident surface20179,557,029'Lighting device'20179,518,717'Lighting device'20169,420,660'Lighting fixture including human detecting sensor'20169,416,948'Light-emitting module and lighting apparatus'20169,227,727'Lighting system'20169,207,308'Doppler sensor and illumination device including same'20159,185,779'Sensor device for reducing erroneous activation of a light source'20159,146,310'Object detection device and illumination system provided therewith'20159,127,815'Lighting apparatus'20159,072,132'Lighting control system'20159,029,541'Binuclear metal complex, and organic electroluminescence element comprising same'20158,970,077'Rotary electric machine'20158,597,799'Organosulfur compound, process for producing the same, and organic electroluminescence element using the same'20138,591,075'Optical member and illumination apparatus using same'20138,414,158'Illumination device including doppler sensor'20138,293,448'Resin composition for stereolithography'20128,247,583'3-ethyloxethane compound having hydroxyl group and method for producing the same'20128,172,423'Illumination apparatus'20128,058,819'Illumination system'20117,924,773'Communication terminal'20117,256,304'Process for producing 3-unsubstituted 5-amino-4-nitrosopyrazole compound, and 2-hydroxyimino-3-oxopropionitrile, 3-hydrazono-2-hydroxyiminopropionitrile compound, and processes for producing these'20077,227,032'3,3-dialkoxy-2-hydroxyiminopropionitriles, process for preparation thereof and process of preparing 5-amino-4-nitrosopyrazoles or salts thereof by the use of the same'20077,208,593'Self-cross-linked alkyl cellulose'20077,084,435'Light emitting device using LED'20066,875,862'Self-cross-linked alkyl cellulose and processes for producing the same'20056,689,895'4, 8-dodecadienedinitrile and process for its production'20046,149,289'Angled illumination tube'20006,008,218'N-phenyl carbamate compounds, process for producing the same, and agricultural or horticultural bactericides'19995,578,372'Heat-weldable composite films and method of production thereof'19965,449,803'Oxime ether compound, processes for preparing the same and fungicide containing the same'19955,395,562'Method of producing mesocarbon microbeads and method for quality control of sintered mesocarbon products'19955,343,072'Method and leadframe for making electronic components'19944,892,882'Carbamoyloxy-isoxazole derivatives, their preparation and insecticidal compositions containing them'19904,855,037'Hydrogenation catalyst for coal tar, a method of hydrogenation of coal tar with use of such catalyst, and a method of producing super needle coke from the hydrogenation product of coal tar'19894,814,063'Process for the preparation of super needle coke'19894,634,774'Process for preparing 3-hydroxy-5-methylisoxazole'19874,597,856'Process for fluidized catalytic cracking of heavy oils and production of hydrogen'19864,579,860'Isoxazolinone derivatives, process for their preparation and insecticidal and acaricidal compositions containing them'19864,568,207'Magnetic actuator mechanism'19864,433,717'Process for bow type continuous casting'19844,421,635'Process for simultaneously cracking heavy hydrocarbons into light oils and producing hydrogen'19834,391,587'Slab heating furnace'19834,257,778'Process for producing synthetic coking coal of high volatile matter content'19814,209,512'Mono- and di-thiophosphate esters containing an isoxazolinone ring and compositions and methods containing the same'19804,098,184'Pressure operated flexible transfer member for screen printer'19784,060,402'Isoxazolone derivatives, their preparation and their use as plant growth regulators'19774,044,018'Isoxazolone derivatives, their preparation and their use as plant growth regulators'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–2020Based in Tokyo, JP· patent location history
1980–1990Based in Hiromachi, JP· patent location history
1995–2015Patents assigned to UBE INDUSTRIES (9)· patent assignee history
1995–2012Based in Ube, JP· patent location history
2006–2015Based in Hirakata, JP· patent location history
2011–2019Patents assigned to MURAKAMI TADASHI (12)· patent assignee history
2011–2019Based in Osaka, JP· patent location history
2013–2017Patents assigned to PANASONIC CORP (9)· patent assignee history
2015–2019Patents assigned to PANASONIC IP MAN CO LTD (15)· patent assignee history
2015–2020Patents assigned to MITSUBISHI ELECTRIC CORP (8)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PANASONIC IP MAN CO LTD152015–2019
MURAKAMI TADASHIself122011–2019
PANASONIC CORP92013–2017
UBE INDUSTRIES91995–2015
MITSUBISHI ELECTRIC CORP82015–2020
Locations
LocationPatentsSpan
Osaka, JP152011–2019
Tokyo, JP91977–2020
Ube, JP61995–2012
Hirakata, JP52006–2015
Hiromachi, JP41980–1990