Ryouzo Nishikawa
3Patents
2h-index
8Co-inventors
33Inventor score
Filing activity: Jul 15, 1998 → Jul 30, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6141472A | Optical cable and optical cable chamber element | Physics | 11 | Expired |
| US6122426A | Optical cable and optical cable chamber element | Physics | 7 | Expired |
| US7488524B2 | High-durability photocatalyst film and structure having photocatalytic functions on surface | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.