Inventor
Ichiro Hase
Inventor
Kanagawa, JP
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Dprimary
H10DInorganic electric semiconductor devices64%
B82YSpecific uses or applications of nanostructures14%
C23CCoating metallic material7%
G11CStatic stores7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
PatentTitleYear
7,462,892'Semiconductor device'20087,067,858'Heterojunction bipolar transistor with a base layer that contains bismuth'20067,009,225'Heterojunction bipolar transistor with a base layer that contains bismuth'20066,936,871'Heterojunction bipolar transistor with a base layer that contains bismuth'20056,903,387'Semiconductor device'20056,365,925'Semiconductor device'20025,905,273'Quantum box information storage device'19995,643,828'Manufacturing method of a quantum device'19975,200,021'Method and apparatus for vapor deposition'19935,124,771'Semiconductor device'19924,758,870'Semiconductor device'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988Patents assigned to AGENCY IND SCIENCE TECHN (1)· patent assignee history
1988–1993Based in Tokyo, JP· patent location history
1992–2008Patents assigned to SONY CORP (10)· patent assignee history
1997–2008Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SONY CORP | 10 | 1992–2008 |
| AGENCY IND SCIENCE TECHN | 1 | 1988 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kanagawa, JP | 8 | 1997–2008 |
| Tokyo, JP | 3 | 1988–1993 |