Inventor · disambiguated record
Shigeo Hirayama
Also filed as: HIRAYAMA SHIGEO
1 granted patent·5 pending applications·0 citations·filing 2001–2003
11Inventor score
Top patents by PatentIndex Score
6 records- 0137US6689233B2Hydrogen absorbing alloy and method for its productionMITSUI MINING & SMELTING CO·Filed 2001·Granted Feb 10, 2004·0 cites·4 claims
- 0236US2004009400A1Battery cathode active material, method for producing electrolytic manganese dioxide, and batteryMITSUI MINING & SMELTING CO·Filed 2003·Application pending·0 cites
- 0334US2006019165A1Active substance of postitive electrode for battery, process for producing the same and battery therefromYAMAGUCHI MUNETOSHI·Filed 2003·Application pending·0 cites
- 0433US2003180607A1Zinc alloy powder for alkaline manganese dioxide cell, and negative electrode for alkaline manganese dioxide cell, and alkaline manganese dioxide cell using sameFiled 2003·Application pending·0 cites
- 0530US2005233215A1Positive plate active material forcell, method for producing electrolytic manganese dioxide, and cellYAMAGUCHI MUNETOSHI·Filed 2003·Application pending·0 cites
- 0626US2004191624A1Electrolyte for alkaline battery and alkaline battery employing electrolyteFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →