Inventor
NOGUCHI KAZUO
38 patents
⚠️ This page may combine multiple inventors who share the name “NOGUCHI KAZUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO ELECTRIC INDUSTRIES
10 patentsUS5228812AJul 20, 1993
Throw-away tipped drill
SUMITOMO ELECTRIC INDUSTRIES97 citations96
US5154550AOct 13, 1992
Throw-away tipped drill bit
SUMITOMO ELECTRIC INDUSTRIES55 citations96
US5981049ANov 9, 1999
Coated tool and method of manufacturing the same
SUMITOMO ELECTRIC INDUSTRIES66 citations95
US5338135AAug 16, 1994
Drill and lock screw employed for fastening the same
SUMITOMO ELECTRIC INDUSTRIES72 citations95
US4909677AMar 20, 1990
Throw away cutting tool
SUMITOMO ELECTRIC INDUSTRIES46 citations94
US5154549AOct 13, 1992
Throw-away tipped drill bit
SUMITOMO ELECTRIC INDUSTRIES38 citations92
US5954459ASep 21, 1999
Throwaway inserts and throwaway drill
SUMITOMO ELECTRIC INDUSTRIES37 citations91
US5135336AAug 4, 1992
Cutting-off tool
SUMITOMO ELECTRIC INDUSTRIES30 citations88
US4832541AMay 23, 1989
Grooving insert
SUMITOMO ELECTRIC INDUSTRIES42 citations87
US5054967AOct 8, 1991
Throw away cutting tool
SUMITOMO ELECTRIC INDUSTRIES17 citations80
DAIHACHI CHEM IND
5 patentsUS5616768AApr 1, 1997
Process for purifying phosphoric esters
DAIHACHI CHEM IND18 citations88
US4196076AApr 1, 1980
Separation of cobalt and nickel by solvent extraction
DAIHACHI CHEM IND28 citations80
US5880308AMar 9, 1999
Process for preparing aromatic bisphosphates
DAIHACHI CHEM IND4 citations59
US6613928B1Sep 2, 2003
Process for the preparation of condensed phosphoric esters
DAIHACHI CHEM IND4 citations58
US6605736B1Aug 12, 2003
Process for the preparation of condensed phosphoric esters
DAIHACHI CHEM IND3 citations58
MITSUBISHI GAS CHEMICAL CO
3 patentsUS4026913AMay 31, 1977
Cyanic acid esters of aromatic polycarbonates
MITSUBISHI GAS CHEMICAL CO53 citations94
US4022755AMay 10, 1977
Cyanato-group-containing phenol resin
MITSUBISHI GAS CHEMICAL CO62 citations93
US4909886AMar 20, 1990
Process for producing copper-clad laminate
MITSUBISHI GAS CHEMICAL CO34 citations92
TACHI S CO
3 patentsKONISHIROKU PHOTO IND
2 patentsUS5677101AOct 14, 1997
Light-sensitive lithographic printing plate having a light sensitive layer comprising a clathrate compound
KONISHIROKU PHOTO IND24 citations91
US5225309AJul 6, 1993
Light-sensitive litho printing plate with cured diazo primer layer, diazo resin/salt light-sensitive layer containing a coupler and silicone rubber overlayer
KONISHIROKU PHOTO IND8 citations73