Inventor

Kazuhiko Higuchi

Inventor

Tochigi, JP

Overview

8→

Patents

1986–2001

Patent span

Human necessities

Primary field (CPC A)

Patents· 8 as inventor

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

A61Kprimary

A61KPreparations for medical, dental or toiletry purposes27%

A61QSpecific use of cosmetics or similar toiletry preparations27%

C07DHeterocyclic compounds19%

C07CAcyclic or carbocyclic compounds15%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium8%

C07HSugars4%

PatentTitleYear

6,329,409'Amine derivatives and skin preparations for external use containing the same'2001 5,801,202'Amine derivatives for treatment of skin disorders'1998 5,801,258'Amide derivatives and dermatologic preparations containing the same'1998 5,723,497'Amine derivative and dermatologic preparation containing the same'1998 5,681,864'Composition for external skin care'1997 5,659,052'Amide derivatives and dermatologic preparations containing the same'1997 5,552,445'Composition for external skin care'1996 4,625,059'Process for purification of 1,2-unsaturated carboxylic acids and/or esters thereof'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986Patents assigned to MITSUBISHI PETROCHEMICAL CO (1)· patent assignee history

1986Based in Yokkaichi, JP· patent location history

1996–2001Patents assigned to KAO CORP (6)· patent assignee history

1996–1997Based in Ichikai-machi, JP· patent location history

1997–2001Based in Tochigi, JP· patent location history

1998Patents assigned to KAO COPRORATION (1)· patent assignee history

1998Based in Utsunomiya, JP· patent location history

1998Based in Haga-gun, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
KAO CORP	6	1996–2001
KAO COPRORATION	1	1998
MITSUBISHI PETROCHEMICAL CO	1	1986

Locations

Location	Patents	Span
Tochigi, JP	3	1997–2001
Ichikai-machi, JP	2	1996–1997
Utsunomiya, JP	1	1998
Haga-gun, JP	1	1998
Yokkaichi, JP	1	1986