Inventor

Kaoru Uemura

Inventor
Kumamoto, JP

Overview

2→
Patents
1987–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 2 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus17%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them17%
H01JElectric discharge tubes or discharge lamps17%
H01LSemiconductor devices17%
H04NPictorial communication, e.g. television17%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation17%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to HITACHI LTD (1)· patent assignee history
1987Based in Kokubunji, JP· patent location history
2021Patents assigned to SONY CORP (1)· patent assignee history
2021Patents assigned to SONY SEMICONDUCTOR SOLUTIONS CORP (1)· patent assignee history
2021Based in Kumamoto, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HITACHI LTD11987
SONY CORP12021
SONY SEMICONDUCTOR SOLUTIONS CORP12021
Locations
LocationPatentsSpan
Kumamoto, JP12021
Kokubunji, JP11987