Shoichi Kanda
17Patents
7h-index
25Co-inventors
66Inventor score
Filing activity: Dec 10, 1979 → Apr 11, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6348541B1 | Process for preparing a water-in-oil emulsion | Chemistry; Metallurgy | 29 | Expired |
| US5296577A | Process for producing acrylamide polymer | Chemistry; Metallurgy | 10 | Expired |
| US4661266A | Completion and workover fluids | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4607099A | Stabilization of xanthan gum in aqueous solution | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4317759A | Stabilized aqueous solutions of acrylamide polymers | Chemistry; Metallurgy | 10 | Expired |
| US4614601A | Completion and workover fluids | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4481316A | Method for inhibiting the degradation of an aqueous solution of an acrylamide polymer in a petroleum recovery process | Chemistry; Metallurgy | 7 | Expired |
| US5185393A | Water-in-oil emulsion of cationic polymer | Chemistry; Metallurgy | 6 | Expired |
| US4393163A | Method for stabilizing an acrylamide polymer in a petroleum recovery process | Chemistry; Metallurgy | 5 | Expired |
| US4721577A | Stabilized fracturing fluid and method of stabilizing fracturing fluid | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5487425A | Composition and method for recovery of petroleum and gas | Chemistry; Metallurgy | 4 | Expired |
| US4691013A | Process for production of modified hydroxyethyl cellulose | Chemistry; Metallurgy | 3 | Expired |
| US7199139B2 | Medicinal compositions containing diuretic and insulin resistance-improving agent | Human Necessities | 2 | Expired |
| US4810786A | Stabilization of xanthan gum in aqueous solution | Chemistry; Metallurgy | 2 | Expired |
| US4605505A | Drilling fluids | Chemistry; Metallurgy | 1 | Expired |
| US7860585B2 | Heat processing apparatus, method of automatically tuning control constants, and storage medium | Electricity | 1 | Active |
| US4681690A | Stabilized fracturing fluid and method of stabilizing fracturing fluid | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.