Inventor · disambiguated record
Tadanori Hara
Also filed as: HARA TADANORI
4 granted patents·43 citations·filing 1982–1997
75Inventor score
Files withNIPPON STEEL CHEMICAL CO4
Top patents by PatentIndex Score
4 records- 0177US4879387AMethod for manufacture of phthalic anhydrideNIPPON STEEL CHEMICAL CO·Filed 1988·Granted Nov 7, 1989·17 cites·17 claims
- 0252US4469878AMethod for manufacture of phthalic anhydrideNIPPON STEEL CHEMICAL CO·Filed 1982·Granted Sep 4, 1984·13 cites·12 claims
- 0342US6369240B1Gas-phase oxidization process and process for the preparation of phthalic anhydrideNIPPON STEEL CHEMICAL CO·Filed 1997·Granted Apr 9, 2002·11 cites·14 claims
- 0435US5225572AProcess for producing pyromellitic dianhydrideNIPPON STEEL CHEMICAL CO·Filed 1990·Granted Jul 6, 1993·2 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →