Inventor
Kenichi Hisada
Inventor
Ibaraki, JP
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices29%
H10DInorganic electric semiconductor devices29%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1019%
A61FFilters implantable into blood vessels17%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h107%
PatentTitleYear
10,896,980Semiconductor device202110,833,188Manufacturing method of semiconductor device and semiconductor device202010,468,496Manufacturing method for semiconductor device having an oxidation-resistant insulating film in a termination region201910,256,339Semiconductor device for power transistor201910,109,733Semiconductor device for power transistor20189,922,829'Semiconductor device and manufacturing method thereof'20189,691,908'Vertical-channel type junction SiC power FET and method of manufacturing same'20179,570,602'Manufacturing method of semiconductor device and semiconductor device'20179,466,734'Method of manufacturing semiconductor device and semiconductor device'20169,412,819'Semiconductor device and manufacturing method thereof'20169,337,327'Manufacturing method of semiconductor device and semiconductor device'20169,184,238'Vertical-channel type junction SiC power FET and method of manufacturing same'20156,482,196'Disposable undergarment'20025,876,392'Disposable absorbent pants type undergarment with improved heat sealed edges'19995,858,012'Pull-on disposable diaper'19995,851,205'Disposable undergarment having a tape fastener'19985,795,345'Sanitary napkin'19985,746,731'Disposable undergarment'19985,690,624'Disposable diaper'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2002Patents assigned to UNI CHARM CORP (7)· patent assignee history
1997–1999Based in Ehime, JP· patent location history
2002Based in Kagawa-ken, JP· patent location history
2015–2021Patents assigned to RENESAS ELECTRONICS CORP (12)· patent assignee history
2015–2016Based in Kanagawa, JP· patent location history
2016–2021Based in Ibaraki, JP· patent location history
2017Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RENESAS ELECTRONICS CORP | 12 | 2015–2021 |
| UNI CHARM CORP | 7 | 1997–2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ibaraki, JP | 7 | 2016–2021 |
| Ehime, JP | 6 | 1997–1999 |
| Kanagawa, JP | 3 | 2015–2016 |
| Tokyo, JP | 2 | 2017 |
| Kagawa-ken, JP | 1 | 2002 |