Inventor
EGAWA TATSUYA
JP15 patents
⚠️ This page may combine multiple inventors who share the name “EGAWA TATSUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IDEMITSU KOSAN CO
10 patentsUS5449472ASep 12, 1995
Lubricating oil for compression-type refrigerators
IDEMITSU KOSAN CO44 citations96
US5399631AMar 21, 1995
Polyvinyl ether compound
IDEMITSU KOSAN CO62 citations96
US6261474B1Jul 17, 2001
Lubricating oil for compression-type refrigerators containing pentafluoroethane and a polyvinyl ether
IDEMITSU KOSAN CO55 citations94
US5908818AJun 1, 1999
Lubricating oil for compression-type refrigerators
IDEMITSU KOSAN CO25 citations92
US5589597ADec 31, 1996
Process of producing ether compound
IDEMITSU KOSAN CO19 citations92
US5523491AJun 4, 1996
Process of producting ether compound
IDEMITSU KOSAN CO24 citations92
US5518643AMay 21, 1996
Lubricating oil containing a polyvinyl ether compound for compression-type refrigerators
IDEMITSU KOSAN CO19 citations84
US5616812AApr 1, 1997
Method of producing a polyvinyl ether compound
IDEMITSU KOSAN CO8 citations73
US7214755B2May 8, 2007
Crystalline polymer of higher α-olefin and process for producing the same
IDEMITSU KOSAN CO6 citations62
US7534749B2May 19, 2009
Lube base oil and lubricating oil composition
IDEMITSU KOSAN CO3 citations58
IDEMITSU PETROCHEMICAL CO
3 patentsUS6414090B2Jul 2, 2002
Process for producing a polymer of an α-olefin and lubricant
IDEMITSU PETROCHEMICAL CO95 citations97
US6835698B2Dec 28, 2004
Ethylene-base copolymers, process for producing the same and lubricating oil compositions containing the same
IDEMITSU PETROCHEMICAL CO16 citations84
US6583239B2Jun 24, 2003
Process for producing a polymer of an α-olefin and lubricant
IDEMITSU PETROCHEMICAL CO9 citations73