Inventor
Kaoru Uemura
Inventor
Kumamoto, JP
Overview
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
| Assignee | Patents | Span |
|---|---|---|
| HITACHI LTD | 1 | 1987 |
| SONY CORP | 1 | 2021 |
| SONY SEMICONDUCTOR SOLUTIONS CORP | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kumamoto, JP | 1 | 2021 |
| Kokubunji, JP | 1 | 1987 |