Inventor
Masakazu Okumura
Inventor
Takasago, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes12%
A61LMethods or apparatus for sterilising materials or objects in general12%
A61QSpecific use of cosmetics or similar toiletry preparations12%
C07HSugars12%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds12%
C08JWorking-up12%
G02BOptical elements, systems or apparatus12%
Y02PClimate change mitigation technologies in the production or processing of goods12%
C07CAcyclic or carbocyclic compounds6%
PatentTitleYear
7,427,640'Oil materials comprising dimerdiol ester and cosmetics comprising the ester'20086,183,759'Cosmetic composition'20015,173,554'Glycoside derivatives, polymers containing glycoside derivatives, process for their preparation, and use of said polymers'19925,164,492'Glycoside derivatives, polymers containing glycoside derivatives, process for their preparation and use of said polymers'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2008Patents assigned to NIPPON FINE CHEMICAL CO (4)· patent assignee history
1992Based in Kakogawa, JP· patent location history
2001Patents assigned to SEIWA KASEI CO LTD (1)· patent assignee history
2001–2008Based in Takasago, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON FINE CHEMICAL CO | 4 | 1992–2008 |
| SEIWA KASEI CO LTD | 1 | 2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Takasago, JP | 2 | 2001–2008 |
| Kakogawa, JP | 2 | 1992 |