Inventor · Ibaraki, JP

Shigeo Asada

12Patents
3h-index
9Co-inventors
53Inventor score

Filing activity: Oct 12, 1990 → Jul 16, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US5147457A Correction stick Chemistry; Metallurgy 7 Expired
US8652411B2 Device for generating chlorine dioxide Performing Operations; Transporting 5 Active
US9022035B2 Portable intake air sterilizing apparatus Human Necessities 5 Active
US9308401B2 Portable intake air sterilizing apparatus Human Necessities 2 Active
US9694218B2 Portable intake air sterilizing apparatus Human Necessities 2 Active
US10112831B2 Chlorine dioxide generator Performing Operations; Transporting 1 Active
US9533272B2 Chlorine dioxide generator Performing Operations; Transporting 1 Active
US11414767B2 Electrolytic chlorine dioxide gas manufacturing device Chemistry; Metallurgy 0 Active
US10753004B2 Electrolytic chlorine dioxide gas manufacturing device Chemistry; Metallurgy 0 Active
US9677980B2 Method of entrapping chlorine dioxide gas, method of determining concentration of chlorine dioxide and entrapping agent for chlorine dioxide Emerging Cross-Sectional Technologies 0 Active
US9315911B2 Electrolyzer apparatus Chemistry; Metallurgy 0 Active
US10094029B2 Chlorine dioxide production device and chlorine dioxide production method Chemistry; Metallurgy 0 Active

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