Inventor · disambiguated record
Shunichi Hatakeyama
Also filed as: HATAKEYAMA SHUNICHI
5 granted patents·101 citations·filing 1984–2019
80Inventor score
Top patents by PatentIndex Score
5 records- 0185US4596310ADriving apparatus for an energy accumulator of a circuit breakerFUJI ELECTRIC CO LTD·Filed 1984·Granted Jun 24, 1986·36 cites·10 claims
- 0271US5808253ACircuit-breaking apparatusFUJI ELECTRIC CO LTD·Filed 1996·Granted Sep 15, 1998·28 cites·10 claims
- 0362US11598089B2Partition wallYOSHINO GYPSUM CO·Filed 2019·Granted Mar 7, 2023·2 cites·11 claims
- 0453US5757150AElectric system of an electric vehicleFUJI ELECTRIC CO LTD·Filed 1996·Granted May 26, 1998·33 cites·19 claims
- 0524US5985000AMethod for manufacturing electrode material for vacuum circuit breakerFUJI ELECTRIC CO LTD·Filed 1998·Granted Nov 16, 1999·2 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →