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Inventor

Yasunori Nakano

Inventor
Hitachi, JP

Overview

11→
Patents
1991–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 11 as inventor

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

H10Dprimary
H10DInorganic electric semiconductor devices29%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1021%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
F01CRotary-piston or oscillating-piston machines or engines8%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids8%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein4%
H01JElectric discharge tubes or discharge lamps4%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters4%
H05KPrinted circuits4%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h104%
PatentTitleYear
10,932,365Flexible wiring board and display device202110,718,329Scroll compressor202010,240,601Scroll compressor20196,614,190'Ion implanter'20035,804,868'Semiconductor device having planar junction'19985,670,811'Vertical insulated gate semiconductor device having high current density and high reliability'19975,285,094'Vertical insulated gate semiconductor device with less influence from the parasitic bipolar effect'19945,262,339'Method of manufacturing a power semiconductor device using implants and solid diffusion source'19935,208,471'Semiconductor device and manufacturing method therefor'19935,179,034'Method for fabricating insulated gate semiconductor device'19935,032,532'Method for fabricating insulated gate semiconductor device'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2003Patents assigned to HITACHI LTD (8)· patent assignee history
1991–1998Based in Hitachi, JP· patent location history
2003Based in Hitachioota, JP· patent location history
2019–2020Patents assigned to HITACHI JOHNSON CONTROLS AIR CONDITIONING INC (2)· patent assignee history
2019Patents assigned to JOHNSON CONTROLS—HITACHI AIR CONDITIONING TECH HONG KONG LIMITED (1)· patent assignee history
2019–2021Based in Tokyo, JP· patent location history
2020Patents assigned to HITACHI JOHNSON CONTROLS AIR CONDITIONG INC (1)· patent assignee history
2021Patents assigned to JOLED INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD81991–2003
HITACHI JOHNSON CONTROLS AIR CONDITIONING INC22019–2020
HITACHI JOHNSON CONTROLS AIR CONDITIONG INC12020
JOHNSON CONTROLS—HITACHI AIR CONDITIONING TECH HONG KONG LIMITED12019
JOLED INC12021
Locations
LocationPatentsSpan
Hitachi, JP71991–1998
Tokyo, JP32019–2021
Hitachioota, JP12003