Inventor · disambiguated record
Shirou Aizawa
Also filed as: AIZAWA SHIROU
8 granted patents·145 citations·filing 1979–1990
87Inventor score
Top patents by PatentIndex Score
8 records- 0193US4224140AProcess for producing cracked distillate and hydrogen from heavy oilNIPPON MINING CO·Filed 1979·Granted Sep 23, 1980·71 cites·15 claims
- 0275US4298460AProcess for processing sulfur-containing heavy oilNIPPON MINING CO·Filed 1980·Granted Nov 3, 1981·28 cites·11 claims
- 0355US4325812AProcess for cracking heavy hydrocarbons into light oils and producing hydrogenRESIDUAL OIL PROC RES ASS·Filed 1980·Granted Apr 20, 1982·12 cites·15 claims
- 0448US4308173ACatalyst for cracking heavy hydrocarbonsNIPPON MINING CO·Filed 1980·Granted Dec 29, 1981·9 cites·10 claims
- 0544US4421635AProcess for simultaneously cracking heavy hydrocarbons into light oils and producing hydrogenRESIDUAL OIL PROC RES ASS·Filed 1982·Granted Dec 20, 1983·7 cites·4 claims
- 0639US4963248AProcess for production of dimethylnaphthalenesNIPPON MINING CO·Filed 1988·Granted Oct 16, 1990·8 cites·9 claims
- 0735US4399023AProcess for simultaneously cracking heavy hydrocarbons into light oils and producing hydrogenRESIDUAL OIL PROC RES ASS·Filed 1982·Granted Aug 16, 1983·6 cites·5 claims
- 0830US5045178AProcess for production of methylnaphthalenesNIPPON MINING CO·Filed 1990·Granted Sep 3, 1991·4 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →