Inventor
TAGAWA KAZUO
JP33 patents
⚠️ This page may combine multiple inventors who share the name “TAGAWA KAZUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TAGAWA KAZUO
16 patentsUS8193129B2Jun 5, 2012
Refrigerator oil, compressor oil composition, hydraulic fluid composition, metalworking fluid composition, heat treatment oil composition, lubricant composition for machine tool and lubricant composition
TAGAWA KAZUO779 citations98
US8754016B2Jun 17, 2014
Lubricant base oil, method for production thereof, and lubricant oil composition
TAGAWA KAZUO11 citations84
US8703663B2Apr 22, 2014
Lubricant base oil and a process for producing the same, and lubricating oil composition
TAGAWA KAZUO13 citations84
US8227385B2Jul 24, 2012
Lubricant base oil, method for production thereof, and lubricant oil composition
TAGAWA KAZUO7 citations84
US8648021B2Feb 11, 2014
Lubricant base oil and a process for producing the same, and lubricating oil composition
TAGAWA KAZUO5 citations73
US8299006B2Oct 30, 2012
Compressor oil composition
TAGAWA KAZUO3 citations73
US8227388B2Jul 24, 2012
Hydraulic oil composition
TAGAWA KAZUO5 citations73
US8247360B2Aug 21, 2012
Heat treating oil composition
TAGAWA KAZUO1 citations62
US8236740B2Aug 7, 2012
Lubricating oil composition
TAGAWA KAZUO1 citations62
US8232233B2Jul 31, 2012
Lubricating oil composition for machine tools
TAGAWA KAZUO1 citations62
US8227387B2Jul 24, 2012
Metalworking oil composition
TAGAWA KAZUO2 citations62
US8546312B2Oct 1, 2013
Lubricant oil composition for internal combustion engine
TAGAWA KAZUO0 citations52
US8227384B2Jul 24, 2012
Lubricant base oil, method for production thereof, and lubricant oil composition
TAGAWA KAZUO0 citations52
US8796193B2Aug 5, 2014
Refrigerating machine oil compositions
TAGAWA KAZUO1 citations51
US8933247B2Jan 13, 2015
Succinimide compound, lubricating oil additive, and lubricating oil composition
TAGAWA KAZUO0 citations42
US8083965B2Dec 27, 2011
Refrigerating machine oil
TAGAWA KAZUO0 citations41
NIPPON OIL CORP
4 patentsUS7867957B2Jan 11, 2011
Lubricating oil composition
NIPPON OIL CORP21 citations92
US7993543B2Aug 9, 2011
Refrigerating machine oil for carbon dioxide refrigerant
NIPPON OIL CORP7 citations84
US7959824B2Jun 14, 2011
Refrigerating machine oil composition
NIPPON OIL CORP6 citations63
US7838709B2Nov 23, 2010
Lubricating base oil and lubricating oil composition
NIPPON OIL CORP6 citations62