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Inventor

Shigeru Oka

Inventor
Toyonaka, JP

Overview

3→
Patents
1997–2013
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.

C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds18%
A47KSanitary equipment9%
A61LMethods or apparatus for sterilising materials or objects in general9%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry9%
B29CShaping or joining of plastics9%
B29LIndexing scheme associated with subclass b29c, relating to particular articles9%
C02FTreatment of water, waste water, sewage, or sludge9%
C08JWorking-up9%
G02BOptical elements, systems or apparatus9%
Y10TTechnical subjects covered by former us classification9%
PatentTitleYear
8,598,405'Waste solution solidifying agent, process for preparing the same and use of the same'20138,394,504'Optical planar thermoplastic resin composition'20135,676,901'Process for resin-coating of resin moldings, resin-coating apparatus for use in the process'1997

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1997Based in Osaka, JP· patent location history
2013Patents assigned to NIPPON CATALYTIC CHEM IND (2)· patent assignee history
2013Patents assigned to OKA SHIGERU (2)· patent assignee history
2013Patents assigned to ITO SHOJI (1)· patent assignee history
2013Patents assigned to IZUMI HIROKO (1)· patent assignee history
2013Patents assigned to KADONAGA KENJI (1)· patent assignee history
2013Based in Toyonaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON CATALYTIC CHEM IND22013
OKA SHIGERUself22013
ITO SHOJI12013
IZUMI HIROKO12013
KADONAGA KENJI12013
Locations
LocationPatentsSpan
Toyonaka, JP22013
Osaka, JP11997