Seiichi Kikkawa
5Patents
4h-index
22Co-inventors
49Inventor score
Filing activity: Feb 12, 1976 → Apr 26, 1984
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4028237A | Method and apparatus for treatment of fluorine-containing waste waters | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4432216A | Cryogenic cooling apparatus | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US4593835A | Cryogenic liquefied pump system | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US4080289A | Apparatus for treating waste water or solution | Performing Operations; Transporting | 4 | Expired |
| US4154673A | Method of treatment of waste water containing sulfur compounds | Chemistry; Metallurgy | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.