Inventor · disambiguated record
Kouji Kitsunai
Also filed as: KITSUNAI KOUJI
5 granted patents·20 citations·filing 2008–2014
75Inventor score
Technology areasG11B
Top patents by PatentIndex Score
5 records- 0186US8734967B2Substrate for magnetic disk and magnetic diskKITSUNAI KOUJI·Filed 2009·Granted May 27, 2014·13 cites·18 claims
- 0278US8241769B2Glass substrate for a magnetic disk, magnetic disk and method of manufacturing a magnetic diskKITSUNAI KOUJI·Filed 2008·Granted Aug 14, 2012·3 cites·18 claims
- 0375US8623530B2Glass substrate for a magnetic disk, magnetic disk and method of manufacturing a magnetic diskKITSUNAI KOUJI·Filed 2012·Granted Jan 7, 2014·3 cites·17 claims
- 0466US9105293B2Glass substrate for a magnetic disk, magnetic disk and method of manufacturing a magnetic diskHOYA CORP·Filed 2013·Granted Aug 11, 2015·1 cites·20 claims
- 0552US9012047B2Substrate for magnetic disk and magnetic diskHOYA CORP·Filed 2014·Granted Apr 21, 2015·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →