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Inventor

Mitsuhiro Akiba

Inventor
Tokyo, JP

Overview

1→
Patents
2014
Patent span
Human necessities
Primary field (CPC A)

Patents· 1 as inventor

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

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes33%
A61QSpecific use of cosmetics or similar toiletry preparations33%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments33%
PatentTitleYear
8,834,579'Dye composition for hair dyeing and method for producing the same'2014

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014Patents assigned to HODOGAYA CHEMICAL CO LTD (1)· patent assignee history
2014Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HODOGAYA CHEMICAL CO LTD12014
Locations
LocationPatentsSpan
Tokyo, JP12014