Inventor · disambiguated record
Akiyoshi Takada
Also filed as: TAKADA AKIYOSHI
6 granted patents·89 citations·filing 1997–2001
83Inventor score
Technology areasH01M
Top patents by PatentIndex Score
6 records- 0161US6497978B1Explosion-proof safety valve assemblage for a secondary batteryTOYO KOHAN CO LTD·Filed 1998·Granted Dec 24, 2002·32 cites·7 claims
- 0254US6737187B2Closed batteryTOYO KOHAN CO LTD·Filed 2001·Granted May 18, 2004·2 cites·7 claims
- 0348US6210825B1Safety valve element for battery and battery case cap with safety valveTOYO KOHAN LTD·Filed 1997·Granted Apr 3, 2001·18 cites·14 claims
- 0446US6303246B1Hermetically sealed cell and sealing bodyTOYO KOHAN CO LTD·Filed 1998·Granted Oct 16, 2001·16 cites·7 claims
- 0540US6440599B1Hermetically sealed cellTOYO KOHAN CO LTD·Filed 1998·Granted Aug 27, 2002·11 cites·1 claims
- 0639US6423440B1Closed battery and closing memberTOYO KOHAN CO LTD·Filed 1999·Granted Jul 23, 2002·10 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →