Inventor

Tomoya Takahashi

Inventor

Tsuchiura, JP

Overview

14→

Patents

1995–2008

Patent span

Human necessities

Primary field (CPC A)

Patents· 14 as inventor

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

A61Kprimary

A61KPreparations for medical, dental or toiletry purposes30%

A61QSpecific use of cosmetics or similar toiletry preparations30%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations9%

A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for7%

A23VIndexing scheme relating to foods, foodstuffs or non-alcoholic beverages and lactic or propionic acid bacteria used in foodstuffs or food preparation7%

A23BPreservation of foods, foodstuffs or non-alcoholic beverages5%

C07CAcyclic or carbocyclic compounds5%

C07DHeterocyclic compounds5%

C07JSteroids2%

PatentTitleYear

7,417,162'Oily ingredient for cosmetic preparation and cosmetic preparation'2008 7,033,580'Hair-growing agent'2006 7,015,209'Hair-growing agent'2006 6,926,914'Proanthocyanidin-containing composition'2005 6,800,433'Process for purification of proanthocyanidin oligomer'2004 6,692,754'Cosmetic composition'2004 6,685,970'Compositions containing proanthocyanidin and a vitamin B6 derivative or a salt thereof'2004 6,562,804'Hair-growing agent'2003 6,562,803'Hair-growing agent'2003 6,506,370'Hair-growing agent'2003 6,506,419'Proanthocyanidin-containing composition'2003 6,497,889'Cosmetics'2002 6,126,940'Hair-growing agent comprised of proanthocyanidins'2000 5,468,474'N-acylglutamine derivatives and cosmetic compositions'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2006Patents assigned to KYOWA HAKKO KOGYO KK (13)· patent assignee history

1995–2006Based in Tsuchiura, JP· patent location history

2003–2005Based in Ibaraki, JP· patent location history

2003–2006Based in Tsushiura, JP· patent location history

2004Patents assigned to NIKKA WHISKY DISTILLING CO LTD (1)· patent assignee history

2004Based in Tsukuba, JP· patent location history

2008Patents assigned to KYOWA YUKA KK (1)· patent assignee history

2008Based in Chiyoda-ku, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KYOWA HAKKO KOGYO KK	13	1995–2006
KYOWA YUKA KK	1	2008
NIKKA WHISKY DISTILLING CO LTD	1	2004

Locations

Location	Patents	Span
Tsuchiura, JP	6	1995–2006
Ibaraki, JP	3	2003–2005
Tsushiura, JP	2	2003–2006
Tsukuba, JP	2	2004
Chiyoda-ku, JP	1	2008