LexDanaLexDanabeta
Inventor

Takeshi Iizaki

Inventor
Saitama, JP

Overview

15→
Patents
2001–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 15 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes47%
A61QSpecific use of cosmetics or similar toiletry preparations47%
A45DHairdressing or shaving equipment3%
A46BBrushes3%
PatentTitleYear
11,090,246Powder hair dye composition202111,083,680Liquid hair dye composition202111,083,678Hair dyeing method202111,077,042Liquid hair dye composition202111,077,043Liquid hair dye composition202110,905,644Method for treating hair20218,821,591'Hair decoration article and hair dyeing and bleaching method using same'20148,795,391'Colouring composition'20148,673,022'Colouring composition'20148,529,638'Head hair dyeing composition'20138,523,956'Colouring composition for keratin fibres'20138,394,151'Head hair dyeing method'20138,152,858'Head hair dyeing method'20127,955,400'Two-part hair dye composition'20116,174,523'Hair cuticle caring method'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2021Patents assigned to KAO CORP (12)· patent assignee history
2001–2014Based in Tokyo, JP· patent location history
2011–2013Based in Darmstadt, DE· patent location history
2012–2014Patents assigned to IIZAKI TAKESHI (6)· patent assignee history
2012–2013Patents assigned to FUJINUMA HIROYUKI (2)· patent assignee history
2012–2013Patents assigned to KOSHIKA TOMOHITO (2)· patent assignee history
2013–2014Patents assigned to KAO GERMANY GMBH (3)· patent assignee history
2014Based in Kawaguchi, JP· patent location history
2021Based in Saitama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KAO CORP122001–2021
IIZAKI TAKESHIself62012–2014
KAO GERMANY GMBH32013–2014
FUJINUMA HIROYUKI22012–2013
KOSHIKA TOMOHITO22012–2013
Locations
LocationPatentsSpan
Saitama, JP62021
Tokyo, JP62001–2014
Darmstadt, DE22011–2013
Kawaguchi, JP12014