Inventor · disambiguated record
Kazunori Ishizaka
Also filed as: ISHIZAKA KAZUNORI
3 granted patents·2 pending applications·25 citations·filing 1991–2011
68Inventor score
Files withFUJIKURA TAKASHI1ISHIZAKA KAZUNORI1NIPPON STEEL CORP1VICTOR COMPANY OF JAPAN1VICTOR COMPANY OF JAPAN LTD A CORP OF JAPAN1
Top patents by PatentIndex Score
5 records- 0170US8265327B2Ear piece and earphoneISHIZAKA KAZUNORI·Filed 2010·Granted Sep 11, 2012·7 cites·4 claims
- 0261US8891799B2EarphoneFUJIKURA TAKASHI·Filed 2009·Granted Nov 18, 2014·3 cites·11 claims
- 0342US5189508ASilicon wafer excelling in gettering ability and method for production thereofNIPPON STEEL CORP·Filed 1991·Granted Feb 23, 1993·15 cites·6 claims
- 0437US2011110543A1Headphone and stereo headphoneVICTOR COMPANY OF JAPAN·Filed 2010·Application pending·0 cites
- 0537US2011249855A1EarphoneVICTOR COMPANY OF JAPAN LTD A CORP OF JAPAN·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →