Inventor · disambiguated record
Hisanao Kojima
Also filed as: KOJIMA HISANAO
9 granted patents·292 citations·filing 1989–2015
87Inventor score
Top patents by PatentIndex Score
9 records- 0192US5045656ASwitch provided with indicatorIDEC IZUMI CORP·Filed 1989·Granted Sep 3, 1991·65 cites·12 claims
- 0283US5789114AActive materials for a secondary cell, a method for making the same, positive electrodes for a secondary cell comprising the active material, and a non-aqueous electrolytic secondary cellNIPPON DENSO CO·Filed 1996·Granted Aug 4, 1998·79 cites·17 claims
- 0382US6093503ANon-aqueous electrolyte lithium secondary cellNIPPON DENSO CO·Filed 1997·Granted Jul 25, 2000·74 cites·16 claims
- 0481US5742070AMethod for preparing an active substance of chemical cellsNIPPON DENSO CO·Filed 1996·Granted Apr 21, 1998·72 cites·50 claims
- 0559US10128547B2Method for producing secondary batteryFUJIMAKI HISATAKA·Filed 2012·Granted Nov 13, 2018·2 cites·9 claims
- 0646US9255972B2Method of testing secondary batteryHOJO KATSUYUKI·Filed 2011·Granted Feb 9, 2016·0 cites·15 claims
- 0745US10249907B2Nonaqueous electrolyte secondary battery, method for producing same and nonaqueous electrolyteTOYOTA MOTOR CO LTD·Filed 2015·Granted Apr 2, 2019·0 cites·10 claims
- 0844US9385398B2Method for manufacturing lithium secondary batteryFUJIMAKI HISATAKA·Filed 2011·Granted Jul 5, 2016·0 cites·12 claims
- 0942US9406967B2Method for producing lithium secondary cellFUJIMAKI HISATAKA·Filed 2010·Granted Aug 2, 2016·0 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Hisanao Kojima 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 →