Akira Ishikubo
11Patents
1h-index
26Co-inventors
50Inventor score
Filing activity: Dec 17, 2002 → Aug 28, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7004969B2 | Artificial skin and method for evaluating UV screening agent by use of the same | Chemistry; Metallurgy | 2 | Expired |
| US8173112B2 | Emulsified composition for hair | Human Necessities | 1 | Active |
| US8232321B2 | Alkylene oxide derivative and skin external preparation containing the same | Chemistry; Metallurgy | 1 | Active |
| US8551332B2 | Affinity particle and affinity separation method | Emerging Cross-Sectional Technologies | 0 | Active |
| US10617611B2 | Core-shell type polymer particle, aqueous polymer emulsion, and hair cosmetic composition | Human Necessities | 0 | Active |
| US7973085B2 | Gel composition | Human Necessities | 0 | Active |
| US9259382B2 | Cosmetic composition, hair cosmetic and hair treatment cosmetic | Human Necessities | 0 | Active |
| US10947353B2 | Resin composition | Chemistry; Metallurgy | 0 | Active |
| US8496919B2 | Cosmetic composition and hair wash | Human Necessities | 0 | Active |
| US8673326B2 | Oil-in-water emulsion composition and method for producing the same | Human Necessities | 0 | Active |
| US10568816B2 | Core-shell type polymer particle, aqueous polymer emulsion, and hair cosmetic composition | General | 0 | Revoked |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.