Inventor · disambiguated record
Norikazu Iwasaki
Also filed as: IWASAKI NORIKAZU
12 granted patents·464 citations·filing 1994–2002
93Inventor score
Top patents by PatentIndex Score
12 records- 0196US6452475B1Protective deviceSONY CHEMICALS CORP·Filed 2000·Granted Sep 17, 2002·98 cites·6 claims
- 0296US5712610AProtective deviceSONY CHEMICALS CORP·Filed 1995·Granted Jan 27, 1998·151 cites·15 claims
- 0393US6351361B1Overcurrent protection deviceSONY CHEMICALS CORP·Filed 2000·Granted Feb 26, 2002·60 cites·8 claims
- 0483US6661633B1Protective elementSONY CHEMICALS CORP·Filed 2000·Granted Dec 9, 2003·17 cites·4 claims
- 0574US6114672APTC-element, protective device and electric circuit boardSONY CHEMICALS CORP·Filed 1998·Granted Sep 5, 2000·47 cites·17 claims
- 0674US5939217ABattery and protecting element thereforSONY CHEMICALS CORP·Filed 1997·Granted Aug 17, 1999·53 cites·9 claims
- 0765US7163757B2Secondary batteries having a protective circuitSONY CHEM & INF DEVICE CORP·Filed 2002·Granted Jan 16, 2007·7 cites·3 claims
- 0865US6556403B1Protective elementSONY CHEMICALS CORP·Filed 2000·Granted Apr 29, 2003·6 cites·5 claims
- 0963US6977343B2Heat-sensitive material and heat-sensitive elementSONY CHEMICALS CORP·Filed 2001·Granted Dec 20, 2005·5 cites·9 claims
- 1062US6656304B2Method for manufacturing a PTC elementSONY CHEMICALS CORP·Filed 2000·Granted Dec 2, 2003·9 cites·2 claims
- 1151US6917505B2Secondary batteries having a protective circuitSONY CHEMICALS CORP·Filed 2002·Granted Jul 12, 2005·5 cites·3 claims
- 1241US5424163APicture recording method using a dispersant having coloring agent particles contained thereinSONY CORP·Filed 1994·Granted Jun 13, 1995·6 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →