Shigemitsu Osawa
3Patents
3h-index
12Co-inventors
43Inventor score
Filing activity: Oct 27, 1989 → Mar 13, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5427775A | Whitening embellisher | Human Necessities | 14 | Expired |
| US5560907A | Whitening embellisher | Human Necessities | 8 | Expired |
| US5041437A | Pharmaceutical preparation for percutaneous administration containing bunazosin or its salt | Human Necessities | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.