Inventor · disambiguated record
Katsuyoshi Ohki
Also filed as: OHKI KATSUYOSHI
5 granted patents·153 citations·filing 1991–1997
83Inventor score
Top patents by PatentIndex Score
5 records- 0181US5244858ACatalyst composition for hydrodesulfurization of hydrocarbon oil and process for producing the sameCOSMO SOGO KENKYUSHO KK·Filed 1992·Granted Sep 14, 1993·41 cites·24 claims
- 0278US6063265AProcess for producing hydrodesulfurization catalyst and hydrodesulfurizing gas oil therewithCOSMO OIL CO LTD·Filed 1997·Granted May 16, 2000·61 cites·24 claims
- 0373US5248412AProcess for producing catalyst composition for use in hydrodesulfurization of hydrocarbon oil and process for hydrodesulfurizing hydrocarbon oilCOSMO SOGO KENKYUSHO KK·Filed 1992·Granted Sep 28, 1993·32 cites·16 claims
- 0449US5137859AProcess for producing catalyst composition for use in hydrodesulfurization of hydrocarbon oilCOSMO SOGO KENKYUSHO KK·Filed 1991·Granted Aug 11, 1992·12 cites·12 claims
- 0541US5182250ACatalyst composition for hydrodesulfurization of hydrocarbon oil and process for producing the sameCOSMO SOGO KENKYUSHO KK·Filed 1991·Granted Jan 26, 1993·7 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →