Inventor · disambiguated record
Tsutomu Kumazawa
Also filed as: KUMAZAWA TSUTOMU
3 granted patents·35 citations·filing 1991–1993
71Inventor score
Technology areasC08G
Files withMITSUI TOATSU CHEMICALS3
Top patents by PatentIndex Score
3 records- 0167US5334670AElastomer and process for production thereofMITSUI TOATSU CHEMICALS·Filed 1993·Granted Aug 2, 1994·15 cites·14 claims
- 0262US5306788AElastomer and process for production thereofMITSUI TOATSU CHEMICALS·Filed 1992·Granted Apr 26, 1994·12 cites·10 claims
- 0350US5198508AResin compositions and molded articlesMITSUI TOATSU CHEMICALS·Filed 1991·Granted Mar 30, 1993·8 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →