Inventor

Kenji Tsuruhara

Inventor
Kitakyushu, JP

Overview

16→
Patents
1984–2017
Patent span
Chemistry
Primary field (CPC C)

Patents· 16 as inventor

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

H02Kprimary
H02KDynamo-electric machines26%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds19%
C08LCompositions of macromolecular compounds15%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients11%
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. inserts7%
C08JWorking-up7%
B29BPreparation or pretreatment of the material to be shaped4%
B29CShaping or joining of plastics4%
B29LIndexing scheme associated with subclass b29c, relating to particular articles4%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–2017Based in Kitakyushu, JP· patent location history
1985Based in Kyushu, JP· patent location history
1998–2017Patents assigned to MITSUBISHI CHEM CORP (7)· patent assignee history
1998Based in Fukuoka, JP· patent location history
2000–2016Patents assigned to MITSUBISHI ELECTRIC CORP (7)· patent assignee history
2000–2002Based in Tokyo, JP· patent location history
2013–2017Patents assigned to TAKAHASHI KAZUYUKI (3)· patent assignee history
2013–2017Patents assigned to TSURUHARA KENJI (3)· patent assignee history
2013–2017Patents assigned to UCHIMURA RYUUJI (3)· patent assignee history
2016Based in Chiyoda-ku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITSUBISHI CHEM CORP71998–2017
MITSUBISHI ELECTRIC CORP72000–2016
TAKAHASHI KAZUYUKI32013–2017
TSURUHARA KENJIself32013–2017
UCHIMURA RYUUJI32013–2017
Locations
LocationPatentsSpan
Kitakyushu, JP71984–2017
Tokyo, JP62000–2002
Chiyoda-ku, JP12016
Fukuoka, JP11998
Kyushu, JP11985