Inventor · Yokohama, JP

Isao Sawamoto

15Patents
11h-index
13Co-inventors
65Inventor score

Filing activity: May 10, 1989 → Apr 1, 2004

Most-cited inventions

PatentTitleAreaCited byStatus
US5589052A Method for electrolyzing water Emerging Cross-Sectional Technologies 38 Expired
US5447640A Method and apparatus for sterilization of and treatment with ozonized water Emerging Cross-Sectional Technologies 37 Expired
US6143163A Method of water electrolysis Chemistry; Metallurgy 30 Expired
US5114549A Method and apparatus for treating water using electrolytic ozone Chemistry; Metallurgy 24 Expired
US5205994A Electrolytic ozone generator Chemistry; Metallurgy 22 Expired
US5290406A Method for producing ozone Emerging Cross-Sectional Technologies 21 Expired
US5180502A Electrolytic ozonizer and method of decomposing ozone-containing waste gas using said ozonizer Performing Operations; Transporting 19 Expired
US5607562A Electrolytic ozone generator Chemistry; Metallurgy 19 Expired
US5626769A Ozone water treatment method and apparatus Chemistry; Metallurgy 18 Expired
US5015354A Bipolar-electrode electrolytic cell Chemistry; Metallurgy 16 Expired
US5203972A Method for electrolytic ozone generation and apparatus therefor Chemistry; Metallurgy 16 Expired
US5246556A Process and apparatus for producing high concentrating ozone water Chemistry; Metallurgy 9 Expired
US5407550A Electrode structure for ozone production and process for producing the same Chemistry; Metallurgy 7 Expired
US4975171A Bipolar electrolytic cell Chemistry; Metallurgy 5 Expired
US7491302B2 Electrolytic gas generation method and electrolytic gas generation device Emerging Cross-Sectional Technologies 1 Expired

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