Inventor
Shuji Asai
Inventor
Tokyo, 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 devices30%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1017%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1013%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation9%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution9%
Y02PClimate change mitigation technologies in the production or processing of goods9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
G03GElectrography4%
PatentTitleYear
7,851,884'Field-effect transistor, semiconductor chip and semiconductor device'20107,834,461'Semiconductor apparatus'20106,462,419'Semiconductor device and method for manufacturing the same'20026,420,775'Compound semiconductor device having an ion implanted defect-rich layer for improved backgate effect suppression'20026,159,861'Method of manufacturing semiconductor device'20006,150,245'Method of manufacturing a field effect transistor'20006,069,375'Field effect transistor'20005,549,749'Substrate with a compound semiconductor surface layer and method for preparing the same'19965,548,136'Substrate with a compound semiconductor surface layer and method for preparing the same'19965,514,605'Fabrication process for compound semiconductor device'19964,221,855'Electrophotographic plate produced by firing glass binder containing inorganic photoconductor and high melting point inorganic additive in non-reducing atmosphere'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980Patents assigned to NIPPON ELECTRIC CO (1)· patent assignee history
1980–2002Based in Tokyo, JP· patent location history
1996–2002Patents assigned to NEC CORP (8)· patent assignee history
2010Patents assigned to NEC ELECTRONICS CORP (1)· patent assignee history
2010Patents assigned to RENESAS ELECTRONICS CORP (1)· patent assignee history
2010Based in Kanagawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NEC CORP | 8 | 1996–2002 |
| NEC ELECTRONICS CORP | 1 | 2010 |
| NIPPON ELECTRIC CO | 1 | 1980 |
| RENESAS ELECTRONICS CORP | 1 | 2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 9 | 1980–2002 |
| Kanagawa, JP | 2 | 2010 |