Inventor
Yoshiyuki Ohkura
Inventor
Kawasaki, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Wprimary
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1034%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1028%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
B01DSeparation3%
C08LCompositions of macromolecular compounds3%
C09DCoating compositions, e.g. paints, varnishes or lacquers3%
C23CCoating metallic material3%
G01MTesting static or dynamic balance of machines or structures3%
H05KPrinted circuits3%
Y10TTechnical subjects covered by former us classification3%
PatentTitleYear
8,772,182'Semiconductor device having reinforced low-k insulating film and its manufacture method'20148,716,148'Semiconductor device manufacturing method'20147,749,897'Method of manufacturing semiconductor device'20107,041,586'Semiconductor device having a multilayer interconnection structure'20066,417,116'Semiconductor device having a multilayer interconnection structure'20026,218,318'Semiconductor device having a porous insulation film'20015,976,703'Material and method for planarization of substrate'19995,691,237'Method for fabricating semiconductor device'19975,602,060'Process for the production of semiconductor devices'19975,448,111'Semiconductor device and method for fabricating the same'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2006Patents assigned to FUJITSU LTD (7)· patent assignee history
1995–2014Based in Kawasaki, JP· patent location history
2010–2014Patents assigned to FUJITSU SEMICONDUCTOR LTD (3)· patent assignee history
2014Patents assigned to OHKURA YOSHIYUKI (2)· patent assignee history
2014Patents assigned to MORI TOSHIKI (1)· patent assignee history
2014Based in Yokohama, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FUJITSU LTD | 7 | 1995–2006 |
| FUJITSU SEMICONDUCTOR LTD | 3 | 2010–2014 |
| OHKURA YOSHIYUKIself | 2 | 2014 |
| MORI TOSHIKI | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kawasaki, JP | 9 | 1995–2014 |
| Yokohama, JP | 1 | 2014 |