Atsuhiko Ishida
1Patents
1h-index
3Co-inventors
25Inventor score
Filing activity: Aug 11, 1993 → Aug 11, 1993
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5405839A | Vitamin B.sub.12 derivative, preparation process thereof, and use thereof | Chemistry; Metallurgy | 13 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.