Inventor
TAZAKI TOSHINORI
JP24 patents
⚠️ This page may combine multiple inventors who share the name “TAZAKI TOSHINORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IDEMITSU KOSAN CO
22 patentsUS6306803B1Oct 23, 2001
Refrigerator oil for carbon dioxide refrigerant, and method of using it for lubrication
IDEMITSU KOSAN CO94 citations98
US5391626AFeb 21, 1995
Styrenic block copolymer and process for producing same
IDEMITSU KOSAN CO82 citations96
US6193906B1Feb 27, 2001
Refrigerating oil composition containing a polyether additive
IDEMITSU KOSAN CO82 citations95
US7018961B2Mar 28, 2006
Refrigerating machine oil composition for carbon dioxide refrigerant
IDEMITSU KOSAN CO19 citations92
US6613725B1Sep 2, 2003
Refrigerating machine oil composition for a carbon dioxide refrigerant
IDEMITSU KOSAN CO26 citations92
US6354094B2Mar 12, 2002
Refrigerator oil composition, and method of using the composition for lubrication
IDEMITSU KOSAN CO16 citations92
US6322719B2Nov 27, 2001
Refrigerating oil composition
IDEMITSU KOSAN CO39 citations92
US6263683B1Jul 24, 2001
Refrigerator oil composition, and method of using the composition for lubrication
IDEMITSU KOSAN CO22 citations92
US5670580ASep 23, 1997
Propylene block copolymer, process for preparing same, and modified copolymer using propylene block copolymer
IDEMITSU KOSAN CO51 citations92
US5608009AMar 4, 1997
Olefin copolymer and process for preparing same
IDEMITSU KOSAN CO35 citations92
US5554695ASep 10, 1996
Styrenic copolymer and process for producing same
IDEMITSU KOSAN CO33 citations92
US5418290AMay 23, 1995
Styrenic block copolymers and process for producing same
IDEMITSU KOSAN CO42 citations92
US5260394ANov 9, 1993
Styrene copolymer and process for production thereof
IDEMITSU KOSAN CO50 citations92
US5250629AOct 5, 1993
Graft copolymer and process for producing the same
IDEMITSU KOSAN CO49 citations92
US5739225AApr 14, 1998
Process for preparing olefin polymer, and ethylenic polymer
IDEMITSU KOSAN CO52 citations91
US6759373B2Jul 6, 2004
Refrigerating machine oil composition for carbon dioxide refrigerant
IDEMITSU KOSAN CO18 citations84
US6815402B2Nov 9, 2004
Lubricating oil composition containing cyclic organophosphorus compound
IDEMITSU KOSAN CO13 citations83
US5475061ADec 12, 1995
Process for producing styrenic copolymer
IDEMITSU KOSAN CO7 citations74
US5391671AFeb 21, 1995
Styrene copolymer and process for production thereof
IDEMITSU KOSAN CO9 citations74
US5262504ANov 16, 1993
Styrene copolymer and process for production thereof
IDEMITSU KOSAN CO6 citations74
US6846430B2Jan 25, 2005
Refrigerating machine oil composition for natural refrigerant
IDEMITSU KOSAN CO5 citations63
US7323117B2Jan 29, 2008
Refrigerating oil composition for natural substance-based refrigerants
IDEMITSU KOSAN CO0 citations52