Inventor
Hirotaka Amasuga
Inventor
Tokyo, JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Dprimary
H10DInorganic electric semiconductor devices50%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1021%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1014%
H03FAmplifiers7%
H05KPrinted circuits7%
PatentTitleYear
8,471,377'Semiconductor device and semiconductor circuit substrate'20138,232,609'Semiconductor device including field effect transistor with reduced electric field concentration'20128,063,420'Field-effect transistor and method of manufacturing the same'20117,642,567'Field-effect transistor and method of manufacturing the same'20107,557,389'Field-effect transistor'20097,528,443'Semiconductor device with recessed gate and shield electrode'20097,342,453'Cascode circuit'20086,911,837'Method and apparatus for evaluating and adjusting microwave integrated circuit'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2013Patents assigned to MITSUBISHI ELECTRIC CORP (8)· patent assignee history
2005–2013Based in Tokyo, JP· patent location history
2011–2013Patents assigned to AMASUGA HIROTAKA (3)· patent assignee history
2012Patents assigned to KUNII TETSUO (1)· patent assignee history
2013Patents assigned to KANAYA KOU (1)· patent assignee history
2013Patents assigned to KOSAKA NAOKI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUBISHI ELECTRIC CORP | 8 | 2005–2013 |
| AMASUGA HIROTAKAself | 3 | 2011–2013 |
| KANAYA KOU | 1 | 2013 |
| KOSAKA NAOKI | 1 | 2013 |
| KUNII TETSUO | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 8 | 2005–2013 |