Inventor
Yasuyuki Sayama
Inventor
Gunma, 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 devices35%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1029%
H04WWireless communication networks12%
H01LSemiconductor devices6%
H04BTransmission6%
H04LTransmission of digital information, e.g. telegraphic communication6%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%
PatentTitleYear
11,081,554Insulated gate semiconductor device having trench termination structure and method20218,217,486'Semiconductor device and method of processing the same'20128,133,788'Method of manufacturing semiconductor device'20128,017,482'Method of manufacturing semiconductor device'20117,902,053'Method of processing semiconductor wafer'20117,777,316'Semiconductor device'20107,397,771'Communication terminal and communication method'20087,324,819'Communication terminal, and communication computer program product'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008Patents assigned to FUJITSU LTD (2)· patent assignee history
2008Based in Kawasaki, JP· patent location history
2010–2012Patents assigned to SANYO SEMICONDUCTOR CO LTD (4)· patent assignee history
2010–2011Patents assigned to SANYO ELECTRIC CO (2)· patent assignee history
2010–2012Based in Gunma, JP· patent location history
2011–2012Patents assigned to SEMICONDUCTOR COMPONENTS IND (3)· patent assignee history
2011–2012Based in Ota, JP· patent location history
2011Based in Anpachi-gun, JP· patent location history
2012Patents assigned to ISHIDA HIROYASU (2)· patent assignee history
2021Based in Aizuwakamatsu, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SANYO SEMICONDUCTOR CO LTD | 4 | 2010–2012 |
| SEMICONDUCTOR COMPONENTS IND | 3 | 2011–2012 |
| FUJITSU LTD | 2 | 2008 |
| ISHIDA HIROYASU | 2 | 2012 |
| SANYO ELECTRIC CO | 2 | 2010–2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Gunma, JP | 2 | 2010–2012 |
| Ota, JP | 2 | 2011–2012 |
| Kawasaki, JP | 2 | 2008 |
| Aizuwakamatsu, JP | 1 | 2021 |
| Anpachi-gun, JP | 1 | 2011 |