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Inventor

Toku Fujioka

Inventor
Wakayama, JP

Overview

7→
Patents
2011–2017
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.

C11Dprimary
C11DDetergent compositions31%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry19%
C07CAcyclic or carbocyclic compounds19%
B01DSeparation13%
F28CHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media come into direct contact without chemical interaction13%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%
PatentTitleYear
9,815,779'Method for producing internal olefin sulfonate'20179,459,049'Method for cooling liquid'20169,233,904'Method for producing polyoxyalkylene alkyl ether carboxylic acid or salt thereof'20168,961,657'Method for cooling liquid'20158,242,070'Method for producing anionic surfactant'20128,207,106'Method for producing anion surfactant granules'20128,026,204'Method for producing anionic surfactant granule'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2017Patents assigned to KAO CORP (7)· patent assignee history
2011–2016Based in Wakayama, JP· patent location history
2012–2015Patents assigned to FUJIOKA TOKU (3)· patent assignee history
2012Patents assigned to GODA HISASHI (2)· patent assignee history
2012Patents assigned to MATSUMOTO TATSUKI (2)· patent assignee history
2015Patents assigned to YAMAUCHI WATARU (1)· patent assignee history
2017Based in Brookline, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KAO CORP72011–2017
FUJIOKA TOKUself32012–2015
GODA HISASHI22012
MATSUMOTO TATSUKI22012
YAMAUCHI WATARU12015
Locations
LocationPatentsSpan
Wakayama, JP62011–2016
Brookline, Massachusetts, US12017