Inventor · disambiguated record
Shinichi Hieda
Also filed as: HIEDA SHINICHI
6 granted patents·106 citations·filing 1989–1998
84Inventor score
Files withMITSUBISHI GAS CHEMICAL CO6
Top patents by PatentIndex Score
6 records- 0186US5250729AProcess for preparing unsaturated carboxylic acid or ester thereofMITSUBISHI GAS CHEMICAL CO·Filed 1989·Granted Oct 5, 1993·24 cites·2 claims
- 0270US5708133AProcess for purifying polymerMITSUBISHI GAS CHEMICAL CO·Filed 1996·Granted Jan 13, 1998·25 cites·15 claims
- 0363US5980790AProcess for producing a copolymerMITSUBISHI GAS CHEMICAL CO·Filed 1998·Granted Nov 9, 1999·23 cites·20 claims
- 0458US5804676AProcess for preparing polymerMITSUBISHI GAS CHEMICAL CO·Filed 1996·Granted Sep 8, 1998·23 cites·20 claims
- 0555US5599888AProcess for preparing methyl methacrylate polymerMITSUBISHI GAS CHEMICAL CO·Filed 1994·Granted Feb 4, 1997·9 cites·4 claims
- 0635US5719242AProcess for preparing methyl methacrylate polymerMITSUBISHI GAS CHEMICAL CO·Filed 1996·Granted Feb 17, 1998·2 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →