Inventor · disambiguated record
Yoshimi Shiroto
Also filed as: FUKUI YOSHIO · SHIROTO YOSHIMI
25 granted patents·1,015 citations·filing 1978–2003
97Inventor score
Top patents by PatentIndex Score
25 records- 0197US4424142ACatalyst for hydrotreatment of heavy hydrocarbon oilsCHIYODA CHEM ENG CONSTRUCT CO·Filed 1981·Granted Jan 3, 1984·106 cites·11 claims
- 0297US4422960ACatalysts for hydrotreatment of heavy hydrocarbon oils containing asphaltenesCHIYODA CHEM ENG CONSTRUCT CO·Filed 1980·Granted Dec 27, 1983·164 cites·30 claims
- 0396US4191636AProcess for hydrotreating heavy hydrocarbon oilCHIYODA CHEM ENG CONSTRUCT CO·Filed 1978·Granted Mar 4, 1980·111 cites·11 claims
- 0495US4444655AHydrotreatment of heavy hydrocarbon oils containing asphaltenes, and catalysts thereforCHIYODA CHEM ENG CONSTRUCT CO·Filed 1982·Granted Apr 24, 1984·74 cites·15 claims
- 0595US4367164ACatalysts for hydrotreating heavy hydrocarbon oils and a method of preparing such catalystsCHIYODA CHEM ENG CONSTRUCT CO·Filed 1980·Granted Jan 4, 1983·90 cites·14 claims
- 0689US4166026ATwo-step hydrodesulfurization of heavy hydrocarbon oilCHIYODA CHEM ENG CONSTRUCT CO·Filed 1978·Granted Aug 28, 1979·46 cites·20 claims
- 0786US5334755AProcess for the production of acetic acid from methanol and carbon monoxide using supported rhodium catalystCHIYODA CHEM ENG CONSTRUCT CO·Filed 1993·Granted Aug 2, 1994·63 cites·8 claims
- 0885US6806296B2Process of producing liquid hydrocarbon oil or dimethyl ether from lower hydrocarbon gas containing carbon dioxideCHIYODA CHEM ENG CONSTRUCT CO·Filed 2003·Granted Oct 19, 2004·33 cites·5 claims
- 0984US6652819B2Production of high purity vanadium compound from vanadium-containing carbonaceous residuesCHIYODA CHEM ENG CONSTRUCT CO·Filed 2001·Granted Nov 25, 2003·27 cites·9 claims
- 1082US4950824AProcess for the production of 2,6-diisopropylnaphthaleneCHIYODA CHEM ENG CONSTRUCT CO·Filed 1989·Granted Aug 21, 1990·21 cites·31 claims
- 1180US5364963ASupported rhodium catalyst, method of preparing same and process of producing acetic acid by methanol carbonylation using sameCHIYODA CHEM ENG CONSTRUCT CO·Filed 1993·Granted Nov 15, 1994·48 cites·11 claims
- 1276US5576458AProcess for preparing organic carboxylic acidCHIYODA CHEM ENG CONSTRUCT CO·Filed 1995·Granted Nov 19, 1996·17 cites·14 claims
- 1375US4530754AProcess for the conversion of heavy hydrocarbon oils into light hydrocarbon oilsCHIYODA CHEM ENG CONSTRUCT CO·Filed 1984·Granted Jul 23, 1985·23 cites·8 claims
- 1474US4367165ACatalyst for hydrotreating heavy hydrocarbon oils and method of preparing sameCHIYODA CHEM ENG CONSTRUCT CO·Filed 1980·Granted Jan 4, 1983·21 cites·16 claims
- 1573US5200075ASeparatorNIPPON KOKAN KK·Filed 1992·Granted Apr 6, 1993·36 cites·10 claims
- 1669US5193581ASelector valveNIPPON KOKAN KK·Filed 1992·Granted Mar 16, 1993·33 cites·3 claims
- 1766US4399026AProcess for hydrotreating heavy hydrocarbon oils, catalysts therefor, and a method of preparing such catalystsCHIYODA CHEM ENG CONSTRUCT CO·Filed 1982·Granted Aug 16, 1983·17 cites·3 claims
- 1865US5055612AProcess for the preparation of naphthalene carboxylic acidsNIPPON KOKAN KK·Filed 1989·Granted Oct 8, 1991·9 cites·8 claims
- 1962US4530753AMethod of converting heavy hydrocarbon oils into light hydrocarbon oilsCHIYODA CHEM ENG CONSTRUCT CO·Filed 1984·Granted Jul 23, 1985·14 cites·8 claims
- 2060US6656978B2Process of producing liquid hydrocarbon oil or dimethyl ether from lower hydrocarbon gas containing carbon dioxideCHIYODA CHEM ENG CONSTRUCT CO·Filed 2001·Granted Dec 2, 2003·8 cites·8 claims
- 2160US5316821APartition plate for multiple-stage adsorption separatorNIPPON KOKAN KK·Filed 1992·Granted May 31, 1994·22 cites·5 claims
- 2260US4439312ACatalyst for hydrotreating heavy hydrocarbon oils, method of preparing same and process for hydrotreating heavy hydrocarbon oilsASAOKA SACHIO·Filed 1982·Granted Mar 27, 1984·14 cites·8 claims
- 2357US4326991AProcess for preparing a catalyst for hydrotreatment of heavy hydrocarbon oilsCHIYODA CHEM ENG CONSTRUCT CO·Filed 1979·Granted Apr 27, 1982·11 cites·4 claims
- 2453US5767303AProcess of producing carbonic diesterCHIYODA CHEM ENG CONSTRUCT CO·Filed 1997·Granted Jun 16, 1998·5 cites·17 claims
- 2542US4992622AMethod of separating 2,6-diisopropylnaphthalene from a mixture containing diisopropylnaphthalene isomersCHIYODA CHEM ENG CONSTRUCT CO·Filed 1989·Granted Feb 12, 1991·2 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →