Inventor

Eiko Tamai

Inventor

Hiratsuka, JP

Overview

6→

Patents

2001–2009

Patent span

Human necessities

Primary field (CPC A)

Patents· 6 as inventor

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

A61Kprimary

A61KPreparations for medical, dental or toiletry purposes32%

A61QSpecific use of cosmetics or similar toiletry preparations32%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations21%

C07CAcyclic or carbocyclic compounds11%

C11BProducing, e.g. by pressing raw materials or by extraction from waste materials, refining or preserving fats, fatty substances, e.g. lanolin, fatty oils or waxes5%

PatentTitleYear

7,576,125'Melanogenesis inhibitor and skin preparation containing the same'2009 6,759,557'Melanin production inhibitors and skincare products containing such inhibitors'2004 6,440,400'Trimethylcylohexane derivatives and melanin-formation inhibitors and perfumeholding agents with the use of the same'2002 6,384,074'Cell growth activating composition containing compound having labdane structure'2002 6,313,214'Melanin inhibiting and cell growth activating compositions containing compounds having labdane structure'2001 6,280,754'Dermal topical formulations'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2009Patents assigned to TAKASAGO PERFUMERY CO LTD (6)· patent assignee history

2001–2004Based in Hiratsuka, JP· patent location history

2009Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TAKASAGO PERFUMERY CO LTD	6	2001–2009

Locations

Location	Patents	Span
Hiratsuka, JP	5	2001–2004
Kanagawa, JP	1	2009