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Inventor

Hiroyasu Ishida

Inventor
Gunma, JP

Overview

17→
Patents
1991–2015
Patent span
Electricity
Primary field (CPC H)

Patents· 17 as inventor

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

H10Dprimary
H10DInorganic electric semiconductor devices41%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1022%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1019%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds6%
B62MRider propulsion of wheeled vehicles or sledges3%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light3%
H03KPulse technique3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
PatentTitleYear
9,027,691'Driving unit and electric assist bicycle'20158,717,557'Spectrophotometer and method for determining performance thereof'20148,344,457'Insulated-gate semiconductor device with protection diode'20138,253,207'Insulated gate semiconductor device'20128,217,486'Semiconductor device and method of processing the same'20128,133,788'Method of manufacturing semiconductor device'20127,902,053'Method of processing semiconductor wafer'20117,825,474'Insulated-gate semiconductor device and PN junction diodes'20107,777,316'Semiconductor device'20107,732,869'Insulated-gate semiconductor device'20107,692,240'Insulated gate semiconductor device'20107,629,644'Insulated gate-type semiconductor device and manufacturing method of the same'20097,528,441'Insulated gate semiconductor device'20097,439,137'Method for manufacturing semiconductor device'20087,230,300'Semiconductor device with peripheral trench'20075,071,915'Fluorine-containing polymeric compound and a method for the preparation thereof'19915,001,198'Fluorine-containing polymeric compound and a method for the preparation thereof'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to AGENCY IND SCIENCE TECHN (2)· patent assignee history
1991Based in Tsukuba, JP· patent location history
2007–2011Patents assigned to SANYO ELECTRIC CO (9)· patent assignee history
2007–2012Based in Gunma, JP· patent location history
2009–2013Patents assigned to SANYO SEMICONDUCTOR CO LTD (8)· patent assignee history
2012–2014Patents assigned to ISHIDA HIROYASU (5)· patent assignee history
2012–2013Patents assigned to SEMICONDUCTOR COMPONENTS IND (4)· patent assignee history
2012–2013Based in Ora-gun, JP· patent location history
2014Based in Tokai, JP· patent location history
2015Based in Shizuoka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SANYO ELECTRIC CO92007–2011
SANYO SEMICONDUCTOR CO LTD82009–2013
ISHIDA HIROYASUself52012–2014
SEMICONDUCTOR COMPONENTS IND42012–2013
AGENCY IND SCIENCE TECHN21991
Locations
LocationPatentsSpan
Gunma, JP92007–2012
Ora-gun, JP22012–2013
Tsukuba, JP21991
Shizuoka, JP12015
Tokai, JP12014