Inventor

Shouji Hiraoka

Inventor
Yamaguchi, JP

Overview

3→
Patents
2002–2021
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.

C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds29%
B29BPreparation or pretreatment of the material to be shaped14%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts14%
C08JWorking-up14%
H02KDynamo-electric machines14%
Y10TTechnical subjects covered by former us classification14%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002–2007Patents assigned to MITSUI CHEMICALS INC (2)· patent assignee history
2002–2007Based in Yamaguchi, JP· patent location history
2021Patents assigned to DENSO CORP (1)· patent assignee history
2021Based in Kosai, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUI CHEMICALS INC22002–2007
DENSO CORP12021
Locations
LocationPatentsSpan
Yamaguchi, JP22002–2007
Kosai, JP12021