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Inventor

Takayuki Hiraoka

Inventor
Kawasaki, JP

Overview

13→
Patents
1981–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 13 as inventor

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

H10Dprimary
H10DInorganic electric semiconductor devices27%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1015%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1012%
B29CShaping or joining of plastics8%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form8%
H03KPulse technique8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
Y10TTechnical subjects covered by former us classification8%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers4%
H10BElectronic memory devices4%
PatentTitleYear
10,622,976Schmitt trigger circuit202010,367,482Schmitt trigger circuit20198,030,713'Semiconductor device'20117,994,584'Semiconductor device having non-silicide region in which no silicide is formed on diffusion layer'20117,772,671'Semiconductor device having an element isolating insulating film'20107,394,631'Electrostatic protection circuit'20087,205,611'Semiconductor device including a protection circuit'20076,989,316'Semiconductor device and method for manufacturing'20066,956,747'Semiconductor device'20056,617,226'Semiconductor device and method for manufacturing the same'20036,161,960'Container'20004,474,634'Process for producing a laminated film or sheet structure'19844,279,957'Laminated film or sheet structure and process for production thereof'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981–1984Patents assigned to MITSUI PETROCHEMICAL IND (2)· patent assignee history
1981–1984Based in Wagi, JP· patent location history
2000Patents assigned to KYUSHU TAIYOUKASIE LTD (1)· patent assignee history
2000Based in Kasuya, JP· patent location history
2003–2020Patents assigned to TOSHIBA KK (9)· patent assignee history
2003–2010Based in Sagamihara, JP· patent location history
2005–2020Based in Kawasaki, JP· patent location history
2011Patents assigned to KABSUHIKI KAISHA TOSHIBA (1)· patent assignee history
2011Based in Kanagawa, JP· patent location history
2019–2020Patents assigned to TOSHIBA ELECTRONIC DEVICES & STORAGE CORP (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TOSHIBA KK92003–2020
MITSUI PETROCHEMICAL IND21981–1984
TOSHIBA ELECTRONIC DEVICES & STORAGE CORP22019–2020
KABSUHIKI KAISHA TOSHIBA12011
KYUSHU TAIYOUKASIE LTD12000
Locations
LocationPatentsSpan
Kawasaki, JP62005–2020
Sagamihara, JP32003–2010
Wagi, JP21981–1984
Kanagawa, JP12011
Kasuya, JP12000