Inventor · disambiguated record
Hisao Takehara
Also filed as: TAKEHARA HISAO
4 granted patents·56 citations·filing 1980–1997
77Inventor score
Top patents by PatentIndex Score
4 records- 0164US5749935AManganese fertilizerJAPAN METALS & CHEM CO LTD·Filed 1994·Granted May 12, 1998·20 cites·4 claims
- 0262US4405419AMethod for producing electrolytic manganese dioxideJAPAN METAL AND CHEMICAL CO LT·Filed 1980·Granted Sep 20, 1983·17 cites·16 claims
- 0356US5746902AElectrolytic manganese dioxide and method of manufacturing the sameJAPAN METALS & CHEM CO LTD·Filed 1995·Granted May 5, 1998·14 cites·3 claims
- 0438US5938910AElectrolytic manganese dioxide and method of manufacturing the sameJAPAN METALS & CHEM CO LTD·Filed 1997·Granted Aug 17, 1999·5 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →