Inventor

Keisuke Ookubo

Inventor
Ichihara, JP

Overview

6→
Patents
2002–2016
Patent span
Chemistry
Primary field (CPC C)

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%

Career & 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
AssigneePatentsSpan
HITACHI CHEMICAL CO LTD52009–2016
OOKUBO KEISUKEself22012–2016
ENOMOTO TETSUYA12016
HONDA KAZUTAKA12016
IWAKURA TETSUROU12012
Locations
LocationPatentsSpan
Ichihara, JP32009–2011
Tsukuba, JP12016
Ibaraki, JP12012
Himeji, JP12002