Hiroharu Ishikawa
3Patents
3h-index
12Co-inventors
40Inventor score
Filing activity: Apr 12, 1996 → Nov 21, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5804597A | Agent for the prevention or treatment of cataracts | Human Necessities | 15 | Expired |
| US5698585A | Pharmaceutical preparation for prevention and/or treatment for cataract | Human Necessities | 5 | Expired |
| US5972357A | Healthy foods and cosmetics | Human Necessities | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.