Hideyuki Sumiyoshi
4Patents
3h-index
11Co-inventors
43Inventor score
Filing activity: Mar 24, 1994 → Jan 11, 1999
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5879692A | Tocopheryl ascorbyl phosphate-cyclodextrin clathrate and a topical dermal composition containing said clathrate | Human Necessities | 4 | Expired |
| US5871759A | Cholesterol ester clathrate, water-holding composition, hydrous compositions, cosmetics containing the same, and processes for the preparation thereof | Human Necessities | 4 | Expired |
| US6309653A | Cholesterol ester clathrate, water-holding composition, hydrous compositions, cosmetics containing the same, and process for the preparation thereof | Human Necessities | 3 | Expired |
| US5449771A | Method for recovering cyclodextrin | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.