Inventor

Koji Hidaka

Inventor
Tokyo, JP

Overview

5→
Patents
1991–2018
Patent span
Electricity
Primary field (CPC H)

Patents· 5 as inventor

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

H10Wprimary
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1038%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein25%
G02BOptical elements, systems or apparatus13%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation13%
Y10TTechnical subjects covered by former us classification13%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2002Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (2)· patent assignee history
1991Based in Kushikino, JP· patent location history
1997Patents assigned to TOSHIBA KK (1)· patent assignee history
1997Based in Yokohama, JP· patent location history
2002Based in Osaka, JP· patent location history
2008Patents assigned to PANASONIC CORP (1)· patent assignee history
2008Based in Kagoshima, JP· patent location history
2018Patents assigned to SONY CORP (1)· patent assignee history
2018Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD21991–2002
PANASONIC CORP12008
SONY CORP12018
TOSHIBA KK11997
Locations
LocationPatentsSpan
Tokyo, JP12018
Kagoshima, JP12008
Osaka, JP12002
Yokohama, JP11997
Kushikino, JP11991