Inventor · disambiguated record
Ryuichiro Iwamoto
Also filed as: IWAMOTO RYUICHIRO
11 granted patents·214 citations·filing 1990–2007
92Inventor score
Top patents by PatentIndex Score
11 records- 0178US7598203B2Hydrogenation catalyst for hydrocarbon oil, carrier for it, and method of hydrogenation of hydrocarbon oilIDEMITSU KOSAN CO·Filed 2007·Granted Oct 6, 2009·6 cites·18 claims
- 0277US5565091ACatalyst composition manufacturing method and sulfur-containing hydrocarbon hydrodesulfurization method using the same catalyst compositionIDEMITSU KOSAN CO·Filed 1994·Granted Oct 15, 1996·37 cites·19 claims
- 0375US6406615B1Hydrotreating process for residual oilIDEMITSU KOSAN CO·Filed 1999·Granted Jun 18, 2002·39 cites·28 claims
- 0469US5207893AHydrocracking process employing a novel iron-containing aluminosilicateRESIDUAL OIL PROC RES ASS·Filed 1992·Granted May 4, 1993·28 cites·15 claims
- 0568US6328880B1Process for hydrotreating hydrocarbon oilIDEMITSU KOSAN CO·Filed 1995·Granted Dec 11, 2001·36 cites·10 claims
- 0659US6398950B1Hydrogenation catalyst and method of hydrogenating heavy oilIDEMITSU KOSAN CO·Filed 1999·Granted Jun 4, 2002·23 cites·24 claims
- 0757US5280004AHydrodesulfurizing catalyst composition and method of preparing sameIDEMITSU KOSAN CO·Filed 1992·Granted Jan 18, 1994·16 cites·22 claims
- 0850US5139984AFaujasite-type aluminosilicates, a method of producing the same, and hydrocracking catalysts for heavy hydrocarbon oilsRESIDUAL OIL PROC RES ASS·Filed 1990·Granted Aug 18, 1992·12 cites·19 claims
- 0942US5336394AProcess for hydrodesulfurizing a sulfur-containing hydrocarbonIDEMITSU KOSAN CO·Filed 1993·Granted Aug 9, 1994·7 cites·19 claims
- 1041US5141737AIron-containing aluminosilicateRESIDUAL OIL PROC RES ASS·Filed 1990·Granted Aug 25, 1992·7 cites·17 claims
- 1131US5338437AMethod for hydrocracking a heavy hydrocarbon oil utilizing a faujasite aluminosilicateRESIDUAL OIL PROC RES ASS·Filed 1992·Granted Aug 16, 1994·3 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →