Inventor

Kazuhiko Fujiwara

Inventor
Kanagawa, JP

Overview

12→
Patents
1985–2014
Patent span
Chemistry
Primary field (CPC C)

Patents· 12 as inventor

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

C12Qprimary
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms15%
G03CPhotosensitive materials for photographic purposes12%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12%
B05DProcesses for applying fluent materials to surfaces, in general8%
C12NMicroorganisms or enzymes8%
G02BOptical elements, systems or apparatus8%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein8%
B01FMixing, e.g. dissolving, emulsifying or dispersing4%
B08BCleaning in general4%
C08BPolysaccharides4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–2004Patents assigned to FUJI PHOTO FILM CO LTD (6)· patent assignee history
1985–2009Based in Kanagawa, JP· patent location history
1990Based in Saitama, JP· patent location history
2003Based in Minami-ashigara, JP· patent location history
2011–2014Patents assigned to SUMITOMO BAKELITE CO (3)· patent assignee history
2011–2014Based in Tokyo, JP· patent location history
2012–2014Patents assigned to FUJIMOTO KENTARO (3)· patent assignee history
2012–2014Patents assigned to FUJIWARA KAZUHIKO (3)· patent assignee history
2012–2014Patents assigned to YOKOYAMA KANEHISA (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJI PHOTO FILM CO LTD61985–2004
FUJIMOTO KENTARO32012–2014
FUJIWARA KAZUHIKOself32012–2014
SUMITOMO BAKELITE CO32011–2014
YOKOYAMA KANEHISA32012–2014
Locations
LocationPatentsSpan
Kanagawa, JP61985–2009
Tokyo, JP42011–2014
Minami-ashigara, JP12003
Saitama, JP11990