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Inventor

Hirokazu Seki

Inventor
Tokyo, JP

Overview

11→
Patents
1991–2020
Patent span
Physics
Primary field (CPC G)

Patents· 11 as inventor

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

G09Gprimary
G09GArrangements or circuits for control of indicating devices using static means to present variable information17%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general8%
C03CChemical composition of glasses, glazes or vitreous enamels8%
G06FElectric digital data processing8%
H01LSemiconductor devices8%
H04NPictorial communication, e.g. television8%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles4%
F21SNon-portable lighting devices4%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein4%
PatentTitleYear
10,720,459Imaging element package and camera module having a slit formed in an adhesive connecting a flexible substrate and another member to address differences in linear expansion coefficients202010,644,095Display device202010,460,694Display device201910,186,229Display device20199,551,672'Defect classifying method and optical inspection apparatus for silicon carbide substrate'20179,164,582'Display control device and method detecting eye position of a user'20159,041,808'Headlight controller, optical unit and vehicle headlight'20156,109,759'Optical beam axis adjustment apparatus of head lamp for use in vehicle'20005,993,617'Functional product'19995,763,064'Laminate'19985,047,941'Wheel acceleration slip control device'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Patents assigned to AKEBONO BRAKE IND (1)· patent assignee history
1991Patents assigned to AKEBONO RES & DEV CENTRE (1)· patent assignee history
1998–1999Patents assigned to ASAHI GLASS CO LTD (2)· patent assignee history
1998–1999Based in Yokohama, JP· patent location history
2000–2015Patents assigned to STANLEY ELECTRIC CO LTD (2)· patent assignee history
2000–2020Based in Tokyo, JP· patent location history
2015Based in Osaka, JP· patent location history
2017Based in Kanagawa, JP· patent location history
2019–2020Patents assigned to JAPAN DISPLAY INC (3)· patent assignee history
2020Based in Oita, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JAPAN DISPLAY INC32019–2020
ASAHI GLASS CO LTD21998–1999
STANLEY ELECTRIC CO LTD22000–2015
AKEBONO BRAKE IND11991
AKEBONO RES & DEV CENTRE11991
Locations
LocationPatentsSpan
Tokyo, JP52000–2020
Yokohama, JP21998–1999
Oita, JP12020
Kanagawa, JP12017
Osaka, JP12015