Inventor · disambiguated record
Takuya Tamagawa
Also filed as: TAMAGAWA TAKUYA
5 granted patents·2 pending applications·51 citations·filing 1993–2019
77Inventor score
Files withSANYO ELECTRIC CO6
Top patents by PatentIndex Score
7 records- 0181US6610438B2Seal type storage batterySANYO ELECTRIC CO·Filed 2001·Granted Aug 26, 2003·26 cites·21 claims
- 0255US6613107B2Method of producing nickel electrode for alkaline storage batteriesSANYO ELECTRIC CO·Filed 2001·Granted Sep 2, 2003·4 cites·4 claims
- 0348US6740449B2Nickel electrode for alkaline storage battery and method of manufacturing the sameSANYO ELECTRIC CO·Filed 2001·Granted May 25, 2004·2 cites·4 claims
- 0447US5405714AMethod for activating an alkaline storage cell employing a non-sintered type nickel positive electrodeSANYO ELECTRIC CO·Filed 1993·Granted Apr 11, 1995·19 cites·5 claims
- 0547US2019288290A1Non-aqueous electrolyte secondary batterySANYO ELECTRIC CO·Filed 2019·Application pending·0 cites
- 0638US6605384B2Alkaline storage battery that can be used with stability in a wide temperature rangeSANYO ELECTRIC CO·Filed 2001·Granted Aug 12, 2003·0 cites·11 claims
- 0735US2003104278A1Nickel electrode for alkaline storage battery, process for the production thereof, alkaline storage battery comprising same and process for the production thereofFiled 2002·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →