Inventor
Yoshinori Nishizawa
Inventor
Tochigi, JP
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes35%
A61QSpecific use of cosmetics or similar toiletry preparations33%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations11%
C07CAcyclic or carbocyclic compounds9%
C07DHeterocyclic compounds9%
G11CStatic stores2%
PatentTitleYear
8,283,482'Method for producing cross-coupling compound'20127,550,135'Composition for external application'20097,528,171'Composition for external application'20097,351,716'Dermatological preparations'20087,087,646'Composition for external application'20067,078,437'Apolipoprotein D degradation inhibitor'20066,685,953'External preparation compositions'20046,326,006'Bathing preparation'20016,171,595'Skin external preparation'20016,075,052'Skin external preparation'20005,876,703'Flavanonol derivatives and hair-nourishing, hair-growing compositions containing the derivatives'19995,720,945'1,3-butanediol thioglycollate isomer mixture and permanent waving composition comprising same'19985,720,944'Composition for permanent waving of human hair'19985,702,691'Flavanonol derivatives and hair-nourishing, hair growing compositions containing the derivatives'19975,612,023'Composition for permanent waving of human hair'19975,334,225'Keratinous fiber dye composition containing a 2-substituted amino-5-alkylphenol derivative coupler'19945,106,623'Peach-leaf extract and bath-additive composition comprising the same'19925,104,414'2-alkyl-4-methoxy-5-aminophenol or salt thereof, or 2-alkyl-4-methoxy-5-substituted aminophenol or salt thereof, and dyeing composition for keratin fibers comprising the same'19925,082,467'Dye composition for keratinous fibers'19925,015,260'2-alkyl-4-methoxy-5-aminophenol or salt thereof, or 2-alkyl-4-methoxy-5-substituted aminophenol or salt thereof, and dyeing composition for keratin fibers comprising the same'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–2012Patents assigned to KAO CORP (20)· patent assignee history
1991–2008Based in Tochigi, JP· patent location history
1992–1999Based in Utsunomiya, JP· patent location history
1992Based in Ichikai-machi, JP· patent location history
2000–2012Based in Haga-gun, JP· patent location history
2012Patents assigned to FUJIMORI TAKETOSHI (1)· patent assignee history
2012Patents assigned to ISHITA MIO (1)· patent assignee history
2012Patents assigned to NISHIZAWA YOSHINORI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KAO CORP | 20 | 1991–2012 |
| FUJIMORI TAKETOSHI | 1 | 2012 |
| ISHITA MIO | 1 | 2012 |
| NISHIZAWA YOSHINORIself | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tochigi, JP | 7 | 1991–2008 |
| Haga-gun, JP | 6 | 2000–2012 |
| Utsunomiya, JP | 6 | 1992–1999 |
| Ichikai-machi, JP | 1 | 1992 |