Inventor · disambiguated record

Zunzi Tashima

Also filed as: TASHIMA ZUNZI

3 granted patents·62 citations·filing 1991–1993

73Inventor score

Technology areasC07C

Files withMITSUI TOATSU CHEMICALS3

Top patents by PatentIndex Score

3 records

0180US5053539AMethylene-crosslinked polyarylamine and process for preparing sameMITSUI TOATSU CHEMICALS·Filed 1991·Granted Oct 1, 1991·27 cites·2 claims
0279US5364958AProcess for the production of methylene-crosslinked polyphenylene polyisocyanateMITSUI TOATSU CHEMICALS·Filed 1993·Granted Nov 15, 1994·21 cites·6 claims
0368US5179227AFractionation process of reaction mixture containing methylene bridged polyphenylene polyisocyanateMITSUI TOATSU CHEMICALS·Filed 1991·Granted Jan 12, 1993·14 cites·8 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →