Inventor
HIRAO KAZUHIRO
JP12 patents
⚠️ This page may combine multiple inventors who share the name “HIRAO KAZUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PERMELEC ELECTRODE LTD
9 patentsUS5143593ASep 1, 1992
Method of copper plating
PERMELEC ELECTRODE LTD23 citations89
US4502931AMar 5, 1985
Process for the production of ion exchange membranes with coating for electrolysis
PERMELEC ELECTRODE LTD26 citations82
US4481097ANov 6, 1984
Durable electrode for electrolysis
PERMELEC ELECTRODE LTD24 citations81
US4578160AMar 25, 1986
Method for electrolyzing dilute caustic alkali aqueous solution by periodically reversing electrode polarities
PERMELEC ELECTRODE LTD8 citations74
US4925538AMay 15, 1990
Method of electrolytic treatment of metals
PERMELEC ELECTRODE LTD9 citations73
US4584084AApr 22, 1986
Durable electrode for electrolysis and process for production thereof
PERMELEC ELECTRODE LTD14 citations73
US4581117AApr 8, 1986
Durable electrode for electrolysis and process for production thereof
PERMELEC ELECTRODE LTD10 citations73
US4554176ANov 19, 1985
Durable electrode for electrolysis and process for production thereof
PERMELEC ELECTRODE LTD9 citations73
US5059297AOct 22, 1991
Durable electrode for use in electrolysis and process for producing the same
PERMELEC ELECTRODE LTD14 citations71