Inventor

Masao Kubo

Inventor
Nara, JP

Overview

32→
Patents
1977–2015
Patent span
Electricity
Primary field (CPC H)

Patents· 32 as inventor

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

H10Hprimary
H10HInorganic light-emitting semiconductor devices having potential barriers8%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h108%
Y10TTechnical subjects covered by former us classification8%
B23KSoldering or unsoldering6%
C01BNon-metallic elements6%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds6%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material5%
C09DCoating compositions, e.g. paints, varnishes or lacquers5%
H05KPrinted circuits5%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%
PatentTitleYear
8,943,784'Method for producing food filled and sealed container'20158,850,864'Press-processing method, and press-processing apparatus'20148,653,519'Electronic device and method for manufacturing same'20148,640,519'Press-molding mold, and press-molding method'20148,490,455'Mold for press apparatus, and open-drawing method'20138,059,938'Picture recording apparatus'20117,956,377'Semiconductor light-emitting device and its manufacturing method'20117,923,270'Light-emitting device and its manufacturing method'20117,709,282'Method for producing a light emitting device'20107,593,303'Method of determining recording area of multi-layer optical disc, and recording and playback apparatus'20097,344,771'Method for surface treatment of substrate, surface-treated substrate and dental article comprising the same'20086,878,969'Light emitting device'20056,713,844'Semiconductor-chip mounting substrate having at least one projection thereon and a pressure holding means'20046,511,627'Method of forming a complex profile of uneven depressions in the surface of a workpiece by energy beam ablation'20036,414,263'Processing method of printed wiring board'20026,120,725'Method of forming a complex profile of uneven depressions in the surface of a workpiece by energy beam ablation'20005,996,188'Slide fastener slider with automatic lock mechanism'19995,879,216'Method of fixing mercury containing alloy within fluorescent tubes'19995,656,798'Terminal-carrying circuit board'19975,497,546'Method for mounting lead terminals to circuit board'19965,458,864'Process for producing high-purity silica by reacting crude silica with ammonium fluoride'19955,429,224'Parts-conveying apparatus'19955,414,058'Powder coating composition comprising conventional epoxides with crystalline epoxides and curing agents'19955,266,289'Process for producing high-purity silica by reacting crude silica with ammonium fluoride'19935,230,953'Silica particles and process for producing the same'19935,206,313'Process for preparing powder coating composition'19935,206,275'Expandable powder coating composition'19935,170,029'Energy-beam welding method'19925,104,123'Metal bat for use in baseball'19925,064,473'Filler for heat-sensitive recording paper and process for producing the same'19915,062,284'Method of fabricating a bent metal body with hardenable resin coating'19914,038,749'Electric dry shaver'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–2005Patents assigned to MATSUSHITA ELECTRIC WORKS LTD (9)· patent assignee history
1991–1995Patents assigned to SOMAR CORP (5)· patent assignee history
1991–1995Patents assigned to NISSAN CHEMICAL IND LTD (4)· patent assignee history
1991–1995Based in Koshigaya, JP· patent location history
1993–2015Based in Tokyo, JP· patent location history
2000–2014Based in Nara, JP· patent location history
2009–2011Based in Kawagoe, JP· patent location history
2010–2011Patents assigned to PANASONIC ELEC WORKS CO LTD (3)· patent assignee history
2011–2015Patents assigned to KUBO MASAO (6)· patent assignee history
2013–2014Based in Toyota, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC WORKS LTD91977–2005
KUBO MASAOself62011–2015
SOMAR CORP51991–1995
NISSAN CHEMICAL IND LTD41991–1995
PANASONIC ELEC WORKS CO LTD32010–2011
Locations
LocationPatentsSpan
Nara, JP92000–2014
Koshigaya, JP51991–1995
Tokyo, JP41993–2015
Toyota, JP32013–2014
Kawagoe, JP22009–2011