Inventor
Kenzo Ito
Inventor
Yokohama, JP
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes40%
A61QSpecific use of cosmetics or similar toiletry preparations40%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations8%
B82YSpecific uses or applications of nanostructures5%
B26BHand-held cutting tools not otherwise provided for3%
C09KMaterials for miscellaneous applications, not provided for elsewhere3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
PatentTitleYear
6,350,459'Solubilized cosmetic composition with a pharmaceutical or cosmetic agent, a methacrylate copolymer and a cyclodextrin'20026,309,653'Cholesterol ester clathrate, water-holding composition, hydrous compositions, cosmetics containing the same, and process for the preparation thereof'20016,074,652'Oil-in-water emulsified composition and oil-in-water emulsifying agent'20006,008,246'External preparation for skin containing a low-molecular-weight betaine'19995,985,177'O/W/O type multiple emulsion and method of preparing the same'19995,919,398'Oil-water mixed composition'19995,871,759'Cholesterol ester clathrate, water-holding composition, hydrous compositions, cosmetics containing the same, and processes for the preparation thereof'19995,853,711'Water-in-oil emulsion cosmetic composition'19985,849,272'Ultraviolet absorbing composition'19985,827,920'Emulsion composition'19985,776,438'External preparation'19985,753,242'External skin treatment composition'19985,709,849'Suppressing stickiness to skin of cosmetic composition'19985,658,578'Cosmetic composition'19975,620,681'Self-tanning cosmetic composition'19975,447,920'Cosmetic composition containing inclusion product with hydroxyalkylated cyclodextrin'19954,542,585'Hair clipper'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985Patents assigned to MATSUSHITA ELECTRIC WORKS LTD (1)· patent assignee history
1985Based in Hikone, JP· patent location history
1995–2002Patents assigned to SHISEIDO CO LTD (16)· patent assignee history
1995–1999Based in Yokohama, JP· patent location history
1997–2000Based in Kanagawa, JP· patent location history
2001Based in Shizuoka, JP· patent location history
2002Based in Kakegawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHISEIDO CO LTD | 16 | 1995–2002 |
| MATSUSHITA ELECTRIC WORKS LTD | 1 | 1985 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 12 | 1995–1999 |
| Kanagawa, JP | 2 | 1997–2000 |
| Kakegawa, JP | 1 | 2002 |
| Shizuoka, JP | 1 | 2001 |
| Hikone, JP | 1 | 1985 |