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Inventor

Hidetoshi Hiraoka

Inventor
Nishitokyo, JP

Overview

13→
Patents
2004–2019
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.

G02Fprimary
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein27%
H05KPrinted circuits14%
C09JAdhesives9%
H01BCables9%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers9%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%
C09DCoating compositions, e.g. paints, varnishes or lacquers5%
G06FElectric digital data processing5%
H01RElectrically-conductive connections5%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h105%
PatentTitleYear
10,405,119Loudspeaker-diaphragm and loudspeaker including the same201910,327,085Loudspeaker diaphragm, manufacturing method for the same, and loudspeaker including the loudspeaker diaphragm20198,508,492'Touch panel and method of detecting press operation position thereon'20137,717,764'Method of manufacturing image display panel and image display panel'20107,580,179'Method of manufacturing information display device'20097,569,649'Film forming composition, insulating film, and electronic device'20097,535,539'Image display device, method of manufacturing image display panel and image display panel'20097,495,820'Information display device'20097,483,202'Image display panel and image display device'20097,369,299'Image display panel and image display device'20087,309,752'Polymer and film forming composition'20076,770,820'Shielded flat cable'20046,706,391'Anisotropically electroconductive film'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2010Patents assigned to BRIDGESTONE CORP (8)· patent assignee history
2004–2009Based in Tokyo, JP· patent location history
2007–2009Patents assigned to FUJIFILM CORP (2)· patent assignee history
2007–2009Based in Shizuoka, JP· patent location history
2008–2010Based in Nishitokyo, JP· patent location history
2013Patents assigned to HIRAOKA HIDETOSHI (1)· patent assignee history
2013Patents assigned to MATSUMOTO KENICHI (1)· patent assignee history
2013Based in Osaka, JP· patent location history
2019Patents assigned to PANASONIC IP MAN CO LTD (2)· patent assignee history
2019Based in Kyoto, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BRIDGESTONE CORP82004–2010
FUJIFILM CORP22007–2009
PANASONIC IP MAN CO LTD22019
HIRAOKA HIDETOSHIself12013
MATSUMOTO KENICHI12013
Locations
LocationPatentsSpan
Nishitokyo, JP52008–2010
Tokyo, JP32004–2009
Kyoto, JP22019
Shizuoka, JP22007–2009
Osaka, JP12013