Inventor · disambiguated record
Tatsuya Egawa
Also filed as: EGAWA TATSUYA
14 granted patents·389 citations·filing 1993–2004
94Inventor score
Top patents by PatentIndex Score
14 records- 0196US6414090B2Process for producing a polymer of an α-olefin and lubricantIDEMITSU PETROCHEMICAL CO·Filed 2001·Granted Jul 2, 2002·95 cites·9 claims
- 0295US5399631APolyvinyl ether compoundIDEMITSU KOSAN CO·Filed 1993·Granted Mar 21, 1995·62 cites·5 claims
- 0389US6261474B1Lubricating oil for compression-type refrigerators containing pentafluoroethane and a polyvinyl etherIDEMITSU KOSAN CO·Filed 1997·Granted Jul 17, 2001·55 cites·12 claims
- 0485US5523491AProcess of producting ether compoundIDEMITSU KOSAN CO·Filed 1994·Granted Jun 4, 1996·24 cites·3 claims
- 0585US5449472ALubricating oil for compression-type refrigeratorsIDEMITSU KOSAN CO·Filed 1993·Granted Sep 12, 1995·44 cites·14 claims
- 0677US6835698B2Ethylene-base copolymers, process for producing the same and lubricating oil compositions containing the sameIDEMITSU PETROCHEMICAL CO·Filed 2001·Granted Dec 28, 2004·16 cites·15 claims
- 0774US5908818ALubricating oil for compression-type refrigeratorsIDEMITSU KOSAN CO·Filed 1994·Granted Jun 1, 1999·25 cites·24 claims
- 0874US5589597AProcess of producing ether compoundIDEMITSU KOSAN CO·Filed 1995·Granted Dec 31, 1996·19 cites·3 claims
- 0967US5518643ALubricating oil containing a polyvinyl ether compound for compression-type refrigeratorsIDEMITSU KOSAN CO·Filed 1994·Granted May 21, 1996·19 cites·12 claims
- 1063US7214755B2Crystalline polymer of higher α-olefin and process for producing the sameIDEMITSU KOSAN CO·Filed 2003·Granted May 8, 2007·6 cites·18 claims
- 1159US7534749B2Lube base oil and lubricating oil compositionIDEMITSU KOSAN CO·Filed 2003·Granted May 19, 2009·3 cites·16 claims
- 1256US8293693B2Conductive lubricant compositionKAMIMURA HIDETO·Filed 2004·Granted Oct 23, 2012·4 cites·13 claims
- 1355US5616812AMethod of producing a polyvinyl ether compoundIDEMITSU KOSAN CO·Filed 1994·Granted Apr 1, 1997·8 cites·1 claims
- 1452US6583239B2Process for producing a polymer of an α-olefin and lubricantIDEMITSU PETROCHEMICAL CO·Filed 2002·Granted Jun 24, 2003·9 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →