Inventor
Keisuke Ookubo
Inventor
Ichihara, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds17%
C08LCompositions of macromolecular compounds17%
C09JAdhesives13%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1013%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1010%
Y10TTechnical subjects covered by former us classification10%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients7%
C08JWorking-up3%
G02BOptical elements, systems or apparatus3%
H01JElectric discharge tubes or discharge lamps3%
PatentTitleYear
9,431,314'Thermosetting resin composition for sealing packing of semiconductor, and semiconductor device'20168,200,059'Adhesive composition for optical waveguide, adhesive film for optical waveguide and adhesive sheet for optical waveguide each using the same, and optical device using any of them'20128,012,580'Adhesive bonding sheet, semiconductor device using the same, and method for manufacturing such semiconductor device'20118,003,207'Adhesive bonding sheet, semiconductor device using same, and method for manufacturing such semiconductor device'20117,578,891'Adhesive bonding sheet, semiconductor device using the same, and method for manufacturing such semiconductor device'20096,369,509'Short arc lamp with crack-preventing electric mounting arrangement'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002Based in Himeji, JP· patent location history
2009–2016Patents assigned to HITACHI CHEMICAL CO LTD (5)· patent assignee history
2009–2011Based in Ichihara, JP· patent location history
2012–2016Patents assigned to OOKUBO KEISUKE (2)· patent assignee history
2012Patents assigned to IWAKURA TETSUROU (1)· patent assignee history
2012Based in Ibaraki, JP· patent location history
2016Patents assigned to ENOMOTO TETSUYA (1)· patent assignee history
2016Patents assigned to HONDA KAZUTAKA (1)· patent assignee history
2016Based in Tsukuba, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI CHEMICAL CO LTD | 5 | 2009–2016 |
| OOKUBO KEISUKEself | 2 | 2012–2016 |
| ENOMOTO TETSUYA | 1 | 2016 |
| HONDA KAZUTAKA | 1 | 2016 |
| IWAKURA TETSUROU | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ichihara, JP | 3 | 2009–2011 |
| Tsukuba, JP | 1 | 2016 |
| Ibaraki, JP | 1 | 2012 |
| Himeji, JP | 1 | 2002 |