Inventor

Kouki Kawashima

Inventor
Tokyo, JP

Overview

6→
Patents
1999–2016
Patent span
Chemistry
Primary field (CPC C)

Patents· 6 as inventor

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

C09Dprimary
C09DCoating compositions, e.g. paints, varnishes or lacquers50%
B41MPrinting, duplicating, marking, or copying processes20%
B41JTypewriters10%
G03CPhotosensitive materials for photographic purposes10%
Y10TTechnical subjects covered by former us classification10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Based in Hino, JP· patent location history
2012–2016Patents assigned to KAWASHIMA KOUKI (5)· patent assignee history
2012–2013Patents assigned to KONICA MINOLTA IJ TECHNOLOGIES (3)· patent assignee history
2012–2016Based in Tokyo, JP· patent location history
2013–2016Patents assigned to NAKAMURA MASAKI (3)· patent assignee history
2013–2015Patents assigned to TAKAKU YUSUKE (2)· patent assignee history
2015–2016Patents assigned to KONICA MINOLTA INC (2)· patent assignee history
2015Based in Inagi, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KAWASHIMA KOUKIself52012–2016
KONICA MINOLTA IJ TECHNOLOGIES32012–2013
NAKAMURA MASAKI32013–2016
KONICA MINOLTA INC22015–2016
TAKAKU YUSUKE22013–2015
Locations
LocationPatentsSpan
Tokyo, JP42012–2016
Inagi, JP12015
Hino, JP11999