Inventor
Shuya Tamaki
Inventor
Yokohama, JP
Overview
Patents· 5 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 preparations20%
C09KMaterials for miscellaneous applications, not provided for elsewhere10%
C11DDetergent compositions10%
F02FCylinders, pistons or casings, for combustion engines10%
F16JPistons10%
PatentTitleYear
10,890,255Combination oil ring20215,500,416'Percutaneous absorption promoting agent and dermatologic preparation containing the same'19965,223,244'Aerosol composition'19935,120,716'Percutaneous absorption promoting agent and dermatologic preparation containing the same'19924,919,846'Detergent composition containing a quaternary ammonium cationic surfactant and a carboxylate anionic surfactant'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–1996Patents assigned to SHISEIDO CO LTD (4)· patent assignee history
1990–1996Based in Yokohama, JP· patent location history
2021Patents assigned to TPR CO LTD (1)· patent assignee history
2021Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHISEIDO CO LTD | 4 | 1990–1996 |
| TPR CO LTD | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokohama, JP | 4 | 1990–1996 |
| Tokyo, JP | 1 | 2021 |