Inventor · disambiguated record
Takashi Hasunuma
Also filed as: HASUNUMA TAKASHI
12 granted patents·4 pending applications·186 citations·filing 1996–2021
90Inventor score
Files withHASUNUMA TAKASHI4TYCO ELECTRONICS RAYCHEM KK4FUJIKURA LTD2LITTELFUSE JAPAN G K1POLYTRONICS TECHNOLOGY CORP1
Top patents by PatentIndex Score
16 records- 0184US6114942APTC device and battery pack using the sameRAYCHEM KK·Filed 1996·Granted Sep 5, 2000·108 cites·16 claims
- 0276US9923362B2Protective deviceLITTELFUSE JAPAN G K·Filed 2012·Granted Mar 20, 2018·4 cites·13 claims
- 0368US8174811B2Overheat protection device and electrical system having sameHASUNUMA TAKASHI·Filed 2004·Granted May 8, 2012·10 cites·8 claims
- 0463US11594877B2Over-current protection devicePOLYTRONICS TECHNOLOGY CORP·Filed 2021·Granted Feb 28, 2023·0 cites·9 claims
- 0557US12107379B2Laser deviceFUJIKURA LTD·Filed 2020·Granted Oct 1, 2024·0 cites·21 claims
- 0656US6862164B2Circuit protection arrangementTYCO ELECTRONICS RAYCHEM KK·Filed 2002·Granted Mar 1, 2005·3 cites·13 claims
- 0751US12438332B2Laser deviceFUJIKURA LTD·Filed 2020·Granted Oct 7, 2025·0 cites·18 claims
- 0851US6713210B1Secondary cell protection circuit device and secondary cell assemblyTYCO ELECTRONICS RAYCHEM KK·Filed 1999·Granted Mar 30, 2004·21 cites·14 claims
- 0948US6356051B1Battery pack and PTC element incorporated in the battery packTYCO ELECTRONICS RAYCHEM KK·Filed 1998·Granted Mar 12, 2002·21 cites·14 claims
- 1046US8098067B2Magnetic sensor element and magnetic sensor using the sameHASUNUMA TAKASHI·Filed 2007·Granted Jan 17, 2012·1 cites·11 claims
- 1144US6542066B1Electric assembly and deviceTYCO ELECTRONICS RAYCHEM KK·Filed 1998·Granted Apr 1, 2003·7 cites·12 claims
- 1244US2010015522A1Sealing piece and battery pack using the sameHASUNUMA TAKASHI·Filed 2006·Application pending·0 cites
- 1341US2016189897A1Protection DeviceTYCO ELECTRONICS JAPAN G K·Filed 2014·Application pending·0 cites
- 1439US2003218529A1Electrical assemblies and devicesFiled 2003·Application pending·0 cites
- 1538US2010328832A1Electrical Composite ElementHASUNUMA TAKASHI·Filed 2006·Application pending·0 cites
- 1637US6538415B1Temperature sensing device for a batteryFiled 1999·Granted Mar 25, 2003·11 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →