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Inventor

Hidetaka Oonuma

Inventor
Ibaraki, JP

Overview

3→
Patents
2010–2013
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C08Lprimary
C08LCompositions of macromolecular compounds23%
A61LMethods or apparatus for sterilising materials or objects in general15%
Y10TTechnical subjects covered by former us classification15%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form8%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds8%
C08JWorking-up8%
C10MLubricating compositions8%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions8%
F16LPipes8%
PatentTitleYear
8,592,018'Tube and medical device using same'20138,192,814'Tube and medical device comprising the same'20127,718,588'Lubricating oil additive containing acrylic polymer and lubricating oil compositions'2010

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2010–2013Patents assigned to KURARAY CO (3)· patent assignee history
2010Based in Kashima, JP· patent location history
2012–2013Patents assigned to KUWAHARA SHIGENAO (2)· patent assignee history
2012–2013Patents assigned to OONUMA HIDETAKA (2)· patent assignee history
2012–2013Based in Ibaraki, JP· patent location history
2013Patents assigned to MORIGUCHI NOBUHIRO (1)· patent assignee history
2013Patents assigned to UEHARA YOSUKE (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KURARAY CO32010–2013
KUWAHARA SHIGENAO22012–2013
OONUMA HIDETAKAself22012–2013
MORIGUCHI NOBUHIRO12013
UEHARA YOSUKE12013
Locations
LocationPatentsSpan
Ibaraki, JP22012–2013
Kashima, JP12010