Inventor
Hideyuki Sumiyoshi
Inventor
Fuji, 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 purposes30%
A61QSpecific use of cosmetics or similar toiletry preparations30%
B82YSpecific uses or applications of nanostructures20%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations10%
C08BPolysaccharides10%
PatentTitleYear
6,309,653'Cholesterol ester clathrate, water-holding composition, hydrous compositions, cosmetics containing the same, and process for the preparation thereof'20015,879,692'Tocopheryl ascorbyl phosphate-cyclodextrin clathrate and a topical dermal composition containing said clathrate'19995,871,759'Cholesterol ester clathrate, water-holding composition, hydrous compositions, cosmetics containing the same, and processes for the preparation thereof'19995,449,771'Method for recovering cyclodextrin'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995Patents assigned to JAPAN MAIZE PROD (1)· patent assignee history
1995–1999Based in Fuji, JP· patent location history
1999–2001Patents assigned to SHISEIDO CO LTD (2)· patent assignee history
1999Patents assigned to SENJU PHARMA CO (1)· patent assignee history
2001Based in Shizuoka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHISEIDO CO LTD | 2 | 1999–2001 |
| JAPAN MAIZE PROD | 1 | 1995 |
| SENJU PHARMA CO | 1 | 1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fuji, JP | 3 | 1995–1999 |
| Shizuoka, JP | 1 | 2001 |