Inventor

Yukihito Zanka

Inventor
Mie, JP

Overview

16→
Patents
1993–2012
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.

C08Lprimary
C08LCompositions of macromolecular compounds42%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds16%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients16%
C08JWorking-up13%
G02BOptical elements, systems or apparatus6%
C09DCoating compositions, e.g. paints, varnishes or lacquers3%
C09JAdhesives3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993Based in Ibaraki, JP· patent location history
1995Based in Ami, JP· patent location history
1998–2006Patents assigned to JAPAN POLYCHEM CORP (8)· patent assignee history
1998–2004Patents assigned to TOYOTA MOTOR CO LTD (4)· patent assignee history
1998–2010Based in Yokkaichi, JP· patent location history
1999–2012Patents assigned to NISSAN MOTOR (3)· patent assignee history
1999–2012Based in Mie, JP· patent location history
2009–2012Patents assigned to JAPAN POLYPROPYLENE CORP (3)· patent assignee history
2012Patents assigned to SHIMOUSE MASASHI (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JAPAN POLYCHEM CORP81998–2006
TOYOTA MOTOR CO LTD41998–2004
JAPAN POLYPROPYLENE CORP32009–2012
NISSAN MOTOR31999–2012
SHIMOUSE MASASHI22012
Locations
LocationPatentsSpan
Mie, JP71999–2012
Yokkaichi, JP71998–2010
Ami, JP11995
Ibaraki, JP11993