Inventor · disambiguated record
Toyomitsu Shimizu
Also filed as: SHIMIZU TOYOMITSU
2 granted patents·2 pending applications·47 citations·filing 1995–2009
64Inventor score
Files withSUMITOMO CHEMICAL CO4
Top patents by PatentIndex Score
4 records- 0169US5728793AProcess for production of methacrylate polymersSUMITOMO CHEMICAL CO·Filed 1995·Granted Mar 17, 1998·29 cites·14 claims
- 0247US6179966B1Method for producing acrylic acidSUMITOMO CHEMICAL CO·Filed 1998·Granted Jan 30, 2001·18 cites·3 claims
- 0345US2011233045A1Method of purifying hydrochloric acidSUMITOMO CHEMICAL CO·Filed 2009·Application pending·0 cites
- 0445US2011236296A1Method of purifying hydrochloric acidSUMITOMO CHEMICAL CO·Filed 2009·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →