Inventor

Yoshikazu Yamaguchi

Inventor
Ibaraki, JP

Overview

19→
Patents
1999–2014
Patent span
Chemistry
Primary field (CPC C)

Patents· 19 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%
C09DCoating compositions, e.g. paints, varnishes or lacquers15%
C08LCompositions of macromolecular compounds10%
Y10TTechnical subjects covered by former us classification10%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds8%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices6%
H10KOrganic electric solid-state devices6%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients5%
G02BOptical elements, systems or apparatus5%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999–2014Patents assigned to JSR CORP (10)· patent assignee history
1999–2006Patents assigned to DSM NV (7)· patent assignee history
1999–2001Based in Tsukuba, JP· patent location history
2000Based in Kanagawa, JP· patent location history
2001–2006Patents assigned to JAPAN FINE COATINGS CO LTD (7)· patent assignee history
2002–2004Patents assigned to NEC CORP (3)· patent assignee history
2002–2014Based in Tokyo, JP· patent location history
2004–2005Patents assigned to DSM IP ASSETS BV (2)· patent assignee history
2004–2006Based in Ibaraki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JSR CORP101999–2014
DSM NV71999–2006
JAPAN FINE COATINGS CO LTD72001–2006
NEC CORP32002–2004
DSM IP ASSETS BV22004–2005
Locations
LocationPatentsSpan
Ibaraki, JP72004–2006
Tokyo, JP62002–2014
Tsukuba, JP51999–2001
Kanagawa, JP12000