Inventor · disambiguated record
Koji Sekai
Also filed as: SEKAI KOJI
5 granted patents·4 pending applications·132 citations·filing 1996–2014
82Inventor score
Files withSONY CORP7
Top patents by PatentIndex Score
9 records- 0197US7229717B2Anode active material and battery using itSONY CORP·Filed 2005·Granted Jun 12, 2007·58 cites·6 claims
- 0274US7235331B2Semi-Interpenetrating polymer network electrolyte, process for producing the same and battery using the sameSONY CORP·Filed 2002·Granted Jun 26, 2007·12 cites·26 claims
- 0370US7608943B2Power supply adapter and power supply systemSONY CORP·Filed 2004·Granted Oct 27, 2009·11 cites·13 claims
- 0468US6335122B1Carbonaceous electrode material for non-aqueous secondary batterySONY CORP·Filed 1998·Granted Jan 1, 2002·41 cites·7 claims
- 0564US2014162134A1Gel electrode secondary cellSONY CORP·Filed 2014·Application pending·0 cites
- 0662US2013280617A1Gel electrode secondary cellSONY CORP·Filed 2013·Application pending·0 cites
- 0748US5683672ANon-aqueous liquid electrolyte secondary cellSONY CORP·Filed 1996·Granted Nov 4, 1997·10 cites·4 claims
- 0827US2001055719A1CellFiled 1998·Application pending·0 cites
- 0927US2001016286A1Gel electrode secondary cellFiled 1998·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Koji Sekai files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →