Inventor · disambiguated record
Tsukasa Kawahara
Also filed as: KAWAHARA TSUKASA · UCHIDA MITSUO
3 granted patents·41 citations·filing 1977–1993
71Inventor score
Top patents by PatentIndex Score
3 records- 0171US4193958AProcess for preparing calcium silicate shaped productMITSUBISHI CHEM IND·Filed 1977·Granted Mar 18, 1980·22 cites·11 claims
- 0255US5420344AProcess for producing highly pure terephthalic acidMITSUBISHI CHEM CORP·Filed 1993·Granted May 30, 1995·7 cites·13 claims
- 0353US4298561AProcess for preparing calcium silicate shaped productMITSUBISHI CHEM IND·Filed 1979·Granted Nov 3, 1981·12 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →