Inventor
KUMAGAI NAOKAZU
JP12 patents
⚠️ This page may combine multiple inventors who share the name “KUMAGAI NAOKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAIKI ENGINEERING CO
5 patentsUS4964967AOct 23, 1990
Surface activated alloy electrodes and process for preparing them
DAIKI ENGINEERING CO35 citations92
US4772773ASep 20, 1988
Methods for preparation of overlaid amorphous alloy layers
DAIKI ENGINEERING CO45 citations92
US4770949ASep 13, 1988
Surface activated amorphous and supersaturated solid solution alloys for electrodes in the electrolysis of solutions and the method for their surface activation
DAIKI ENGINEERING CO18 citations73
US6056862AMay 2, 2000
Process and apparatus for supplying metal ions to alloy electroplating bath
DAIKI ENGINEERING CO7 citations71
US5593556AJan 14, 1997
Highly durable electrodes for electrolysis and a method for preparation thereof
DAIKI ENGINEERING CO17 citations64
HITACHI SHIPBUILDING ENG CO
3 patentsUS10343147B2Jul 9, 2019
Methanation reaction catalyst, method for producing methanation reaction catalyst and method for producing methane
HITACHI SHIPBUILDING ENG CO0 citations49
US9731278B2Aug 15, 2017
Catalyst for methanation of carbon oxides, preparation method of the catalyst and process for the methanation
HITACHI SHIPBUILDING ENG CO0 citations48
US9732010B2Aug 15, 2017
Catalyst for methanation of carbon oxides, preparation method of the catalyst and process for the methanation
HITACHI SHIPBUILDING ENG CO0 citations48