Inventor
Shoji Usuda
Inventor
Osaka, JP
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Fprimary
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation33%
H10HInorganic light-emitting semiconductor devices having potential barriers33%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1033%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992Patents assigned to MITSUI PETROCHEMICAL IND (2)· patent assignee history
1992Patents assigned to IDEC IZUMI CORP (1)· patent assignee history
1992Based in Osaka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUI PETROCHEMICAL IND | 2 | 1992 |
| IDEC IZUMI CORP | 1 | 1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Osaka, JP | 2 | 1992 |