Inventor · Ikoma, JP

Shigeru Sano

12Patents
6h-index
25Co-inventors
62Inventor score

Filing activity: Jul 16, 1982 → May 10, 2001

Most-cited inventions

PatentTitleAreaCited byStatus
US7029793B2 Nonaqueous electrolyte lithium secondary cell Emerging Cross-Sectional Technologies 41 Expired
US5458766A Life indicator and cartridge for indicating total water flow Chemistry; Metallurgy 19 Expired
US5572418A Quasi-resonant PWM inverter Electricity 10 Expired
US5034111A Compressive and electro-osmotic dehydrator Performing Operations; Transporting 10 Expired
US5485744A Sulfuric acid concentration sensor for lead storage battery Emerging Cross-Sectional Technologies 7 Expired
US5420497A Direct current power unit having main and secondary direct current power supplies Emerging Cross-Sectional Technologies 7 Expired
US5092974A Electrode and method for compressive and electro-osmotic dehydration Chemistry; Metallurgy 3 Expired
US4839033A Apparatus for separating spherical from non-spherical particles Emerging Cross-Sectional Technologies 2 Expired
US4477708A Apparatus for preheating the ends of upset steel pipes Emerging Cross-Sectional Technologies 2 Expired
US5273841A Sulfuric acid concentration sensor and lead acid battery equipped with sulfuric acid concentration sensor Physics 2 Expired
US5750285A Life indicator and lead-acid storage battery with life indicator Emerging Cross-Sectional Technologies 2 Expired
US5279718A Method of electroosmotically dehydrating sludge Chemistry; Metallurgy 1 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.