Inventor
HATA MASAHIRO
JP25 patents
⚠️ This page may combine multiple inventors who share the name “HATA MASAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TAGAWA KAZUO
7 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
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
NITTO DENKO CORP
5 patentsUS6891589B2May 10, 2005
Optical film, elliptically polarizing plate and image display
NITTO DENKO CORP20 citations92
US7079204B2Jul 18, 2006
Laminated optical film, elliptically polarizing plate, and image viewing display
NITTO DENKO CORP12 citations84
US7852561B2Dec 14, 2010
Optical compensation layer-attached polarizing plate, liquid crystal panel, liquid crystal display, image display, and method for producing optical compensation layer-attached polarizing plate
NITTO DENKO CORP19 citations82
US7130007B2Oct 31, 2006
Optical film, polarizing optical film, and image viewing display
NITTO DENKO CORP11 citations82
US7588807B2Sep 15, 2009
Retardation film and method of producing the same, and optical film, liquid crystal panel, and liquid crystal display apparatus all using the retardation film
NITTO DENKO CORP6 citations62