Inventor · disambiguated record
Kazumi Izumitani
Also filed as: IZUMITANI KAZUMI
3 granted patents·138 citations·filing 1999–2008
71Inventor score
Top patents by PatentIndex Score
3 records- 0188US6459588B1Noncontact IC card and fabrication method thereofDAINIPPON PRINTING CO LTD·Filed 1999·Granted Oct 1, 2002·125 cites·14 claims
- 0267US8486566B2Positive electrode for lithium-ion secondary battery, manufacturing method thereof, and lithium-ion secondary batterySOMA MASANORI·Filed 2008·Granted Jul 16, 2013·1 cites·20 claims
- 0363US7137563B2Method for making IC cardSONY CORP·Filed 2004·Granted Nov 21, 2006·12 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →