Inventor · disambiguated record
Tomiharu Amitani
Also filed as: AMITANI TOMIHARU
2 granted patents·1 citations·filing 1989–1991
31Inventor score
Files withSEITETSU KAGAKU CO LTD2
Top patents by PatentIndex Score
2 records- 0137US5102858AHeat-sensitive recording materials containing high purity bis(4-hydroxyphenyl)sulfidesSEITETSU KAGAKU CO LTD·Filed 1989·Granted Apr 7, 1992·1 cites·2 claims
- 0226US5175372AProcess of producing high purity bis(4-hydroxyphenyl)sulfides and heat-sensitive recording materials containing the sameSEITETSU KAGAKU CO LTD·Filed 1991·Granted Dec 29, 1992·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →