Shigeshisa Iwai
1Patents
1h-index
4Co-inventors
25Inventor score
Filing activity: Oct 6, 1994 → Oct 6, 1994
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5460744A | Agents used for improving the bottom and water quality in water areas where sludge is deposited | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.