Inventor

Hiroo Koyanagi

Inventor
Tokyo, JP

Overview

7→
Patents
2004–2011
Patent span
Chemistry
Primary field (CPC C)

Patents· 7 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%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds18%
C08LCompositions of macromolecular compounds12%
Y10TTechnical subjects covered by former us classification12%
C09DCoating compositions, e.g. paints, varnishes or lacquers6%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%
C08JWorking-up3%
C09JAdhesives3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2011Patents assigned to NIPPON KAYAKU KK (6)· patent assignee history
2004–2011Based in Tokyo, JP· patent location history
2010Based in Itabashi-ku, JP· patent location history
2011Patents assigned to KOYANAGI HIROO (1)· patent assignee history
2011Patents assigned to Kippon Kayaku Kabushiki Kaisha (1)· patent assignee history
2011Patents assigned to TANAKA RYUTARO (1)· patent assignee history
2011Patents assigned to UCHIDA MAKOTO (1)· patent assignee history
2011Based in Kita-ku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
NIPPON KAYAKU KK62004–2011
KOYANAGI HIROOself12011
Kippon Kayaku Kabushiki Kaisha12011
TANAKA RYUTARO12011
UCHIDA MAKOTO12011
Locations
LocationPatentsSpan
Tokyo, JP52004–2011
Kita-ku, JP12011
Itabashi-ku, JP12010