Inventor
Akitsugu Ando
Inventor
Toyohashi, 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 purposes15%
A61QSpecific use of cosmetics or similar toiletry preparations15%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds15%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties15%
C01BNon-metallic elements12%
B82YSpecific uses or applications of nanostructures8%
Y10TTechnical subjects covered by former us classification8%
C01GCompounds containing metals not covered by subclasses c01d or c01f4%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients4%
C09DCoating compositions, e.g. paints, varnishes or lacquers4%
PatentTitleYear
5,741,355'Pearlescent pigment, and paint composition, cosmetic material, ink and plastics blended with the new pearlescent pigment'19985,320,674'Ultraviolet ray screening agent'19945,094,852'Synthetic mica powder, manufacturing method thereof and cosmetics having the synthetic mica powder blended therein'19925,023,065'Synthetic mica powder, manufacturing method thereof and cosmetics having the synthetic mica powder blended therein'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–1994Patents assigned to SHISEIDO CO LTD (3)· patent assignee history
1991–1998Patents assigned to TOPY IND (3)· patent assignee history
1991–1992Based in Aichi, JP· patent location history
1992Patents assigned to TOBY KOGYO K K (1)· patent assignee history
1994–1998Based in Toyohashi, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHISEIDO CO LTD | 3 | 1991–1994 |
| TOPY IND | 3 | 1991–1998 |
| TOBY KOGYO K K | 1 | 1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Toyohashi, JP | 2 | 1994–1998 |
| Aichi, JP | 2 | 1991–1992 |