Inventor
Katsuhiko Shibusawa
Inventor
Gunma, JP
Overview
Patents· 4 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 radiation50%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1050%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–1993Patents assigned to OKI ELECTRIC IND CO LTD (2)· patent assignee history
1992–1993Based in Tokyo, JP· patent location history
2006–2008Patents assigned to KANTO SANYO SEMICONDUCTORS CO (2)· patent assignee history
2006–2008Based in Gunma, JP· patent location history
2008Patents assigned to SANYO ELECTRIC CO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KANTO SANYO SEMICONDUCTORS CO | 2 | 2006–2008 |
| OKI ELECTRIC IND CO LTD | 2 | 1992–1993 |
| SANYO ELECTRIC CO | 1 | 2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| Gunma, JP | 2 | 2006–2008 |
| Tokyo, JP | 2 | 1992–1993 |