Inventor · disambiguated record
Isamu Hirano
Also filed as: HIRANO ISAMU
3 granted patents·28 citations·filing 1983–2012
61Inventor score
Top patents by PatentIndex Score
3 records- 0162US4675161AIndicator for detection of thermal historySAKATA SHOKAI LTD·Filed 1983·Granted Jun 23, 1987·28 cites·22 claims
- 0251US8383714B2Alumina fiber aggregate, process for producing the same, and use thereofDENKI KAGAKU KOGYO KK·Filed 2012·Granted Feb 26, 2013·0 cites·8 claims
- 0346US8273816B2Alumina fiber aggregate, process for producing the same, and use thereofOHSHIMA YASUTAKA·Filed 2008·Granted Sep 25, 2012·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →