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Inventor

Gen Nakauchi

Inventor
Tokyo, JP

Overview

3→
Patents
2015–2019
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 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%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations11%
C07DHeterocyclic compounds11%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients11%
PatentTitleYear
10,213,376Method of suppressing coloration of catechins and a dentifrice composition20199,757,315'Tooth whitener'20179,168,213'Oral composition'2015

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015–2019Patents assigned to KAO CORP (3)· patent assignee history
2015Patents assigned to ESHITA YOSHIYUKI (1)· patent assignee history
2015Patents assigned to ISOBE TSUTOMU (1)· patent assignee history
2015Patents assigned to NAKAUCHI GEN (1)· patent assignee history
2015Based in Inzai, JP· patent location history
2017–2019Based in Tokyo, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KAO CORP32015–2019
ESHITA YOSHIYUKI12015
ISOBE TSUTOMU12015
NAKAUCHI GENself12015
Locations
LocationPatentsSpan
Tokyo, JP22017–2019
Inzai, JP12015