Inventor · disambiguated record
Toru Amazutsumi
Also filed as: AMAZUTSUMI TORU
5 granted patents·1 pending application·176 citations·filing 1995–2006
83Inventor score
Files withSANYO ELECTRIC CO6
Top patents by PatentIndex Score
6 records- 0183US5556722ATightly sealed prismatic batterySANYO ELECTRIC CO·Filed 1995·Granted Sep 17, 1996·80 cites·7 claims
- 0272US5508122ABattery with a spiral electrode unitSANYO ELECTRIC CO·Filed 1995·Granted Apr 16, 1996·46 cites·22 claims
- 0366US5746780AMethod of manufacturing a battery containing a non-circular spiral electrode unitSANYO ELECTRIC CO·Filed 1996·Granted May 5, 1998·22 cites·18 claims
- 0452US5663013ABattery with a spacer between the electrode group and the coverSANYO ELECTRIC CO·Filed 1996·Granted Sep 2, 1997·22 cites·19 claims
- 0547US6364696B1Battery carrying portable electric equipmentSANYO ELECTRIC CO·Filed 2001·Granted Apr 2, 2002·6 cites·22 claims
- 0643US2006222941A1Non-aqueous electrolyte cellSANYO ELECTRIC CO·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →