Inventor

Hiroyuki Fukui

Inventor
Kyoto, JP

Overview

26→
Patents
1982–2019
Patent span
Electricity
Primary field (CPC H)

Patents· 26 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 emitted8%
H05BElectric heating8%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h108%
F21KNon-electric light sources using luminescence7%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%
C10MLubricating compositions4%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions4%
G02BOptical elements, systems or apparatus4%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h104%
PatentTitleYear
10,518,397Driving tool201910,260,857Light receiving device and position detection device20199,777,891'LED lamp'20179,052,099'LED lamp'20158,967,825'LED lamp with chip supported by heat-dissipating member'20158,591,057'LED lamp'20138,455,892'LED module and LED lighting device'20138,303,797'Cleaning system and cleaning method'20128,247,994'LED illuminator and LED lamp'20128,237,373'Drive device for performing electric power conversion by using switching element'20128,183,163'Etching liquid, etching method, and method of manufacturing electronic component'20127,973,332'Lamp and method of making the same'20117,952,297'Driving device for providing light dimming control of light-emitting element'20117,081,256'Quinolinone derivative pharmaceutical compositon and production method therefor'20066,706,733'Quinolinone derivative formulation and its production method'20046,627,642'Quinolinone derivative preparations and process for producing the same'20035,693,748'High molecular weight polyimidoylamidine and a polytriazine derived therefrom'19975,683,500'Aqueous ink compositions and methods for their production'19975,547,593'Lubricant oil composition comprising a fluorine-containing aromatic compound and an alkyl- or alkyl derivative-substituted aromatic compound, and a refrigerant composition containing the same'19965,508,800'Semiconductor substrate, method of manufacturing semiconductor substrate and semiconductor device, and method of inspecting and evaluating semiconductor substrate'19965,441,192'Fastener driving tool'19955,232,356'Seal device for gear pump'19935,221,494'Refrigerant composition comprising tetrafluoroethane refrigerant and lubricant having miscibility therewith at low temperature'19934,792,627'Process for producing polyether polyol and a product'19884,658,065'Process for producing polyether polyol and a product'19874,355,330'X-ray television system'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–1997Patents assigned to ASAHI CHEMICAL IND (5)· patent assignee history
1987–1996Based in Fuji, JP· patent location history
1996–2012Patents assigned to TOSHIBA KK (3)· patent assignee history
2003–2006Patents assigned to DAINIPPON INK & CHEMICALS (3)· patent assignee history
2003–2004Based in Sakura, JP· patent location history
2011–2017Patents assigned to ROHM CO LTD (9)· patent assignee history
2011–2017Based in Kyoto, JP· patent location history
2012–2015Patents assigned to FUKUI HIROYUKI (7)· patent assignee history
2019Based in Anjo, JP· patent location history
2019Based in Uji, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ROHM CO LTD92011–2017
FUKUI HIROYUKIself72012–2015
ASAHI CHEMICAL IND51987–1997
DAINIPPON INK & CHEMICALS32003–2006
TOSHIBA KK31996–2012
Locations
LocationPatentsSpan
Kyoto, JP92011–2017
Fuji, JP31987–1996
Sakura, JP22003–2004
Anjo, JP12019
Uji, JP12019