Inventor · Yokohama, JP

Shoichi Kanda

17Patents
7h-index
25Co-inventors
66Inventor score

Filing activity: Dec 10, 1979 → Apr 11, 2008

Most-cited inventions

PatentTitleAreaCited byStatus
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.