Inventor

Masataka Nishikawa

Inventor
Osaka, JP

Overview

7→
Patents
1998–2016
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.

C08Kprimary
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients17%
C08LCompositions of macromolecular compounds17%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1017%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments8%
G01NInvestigating or analysing materials by determining their chemical or physical properties8%
G01RMeasuring electric variables8%
G03GElectrography8%
G06KGraphical data reading8%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h108%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998–1999Patents assigned to ORIENT CHEMICAL IND (3)· patent assignee history
1998–1999Based in Osaka, JP· patent location history
1999Patents assigned to FUJITSU LTD (1)· patent assignee history
1999Based in Kawasaki, JP· patent location history
2006Patents assigned to SHARP KK (2)· patent assignee history
2006Based in Nara, JP· patent location history
2016Patents assigned to HAMAMATSU PHOTONICS KK (1)· patent assignee history
2016Patents assigned to KATSUMATA MASAKAZU (1)· patent assignee history
2016Based in Hamamatsu, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ORIENT CHEMICAL IND31998–1999
SHARP KK22006
FUJITSU LTD11999
HAMAMATSU PHOTONICS KK12016
KATSUMATA MASAKAZU12016
Locations
LocationPatentsSpan
Osaka, JP31998–1999
Nara, JP22006
Hamamatsu, JP12016
Kawasaki, JP11999