Inventor · disambiguated record
Takaharu Kitada
Also filed as: KITADA TAKAHARU
7 granted patents·140 citations·filing 1975–2012
86Inventor score
Top patents by PatentIndex Score
7 records- 0182USRE43680EInformation processing system, hand held cellular phone, and information processing methodKITADA TAKAHARU·Filed 2009·Granted Sep 25, 2012·11 cites·40 claims
- 0275US7458514B1Information processing system, hand held cellular phone, and information processing methodSONY CORP·Filed 2000·Granted Dec 2, 2008·18 cites·34 claims
- 0374US7337957B2Authentication system authentication method authentication medium manufacturing device and authentication terminal deviceSONY CORP·Filed 2003·Granted Mar 4, 2008·15 cites·69 claims
- 0474US5832088AMethod and apparatus for preventing data copying from a disk using data lengths too large for a pirate mediumSONY CORP·Filed 1995·Granted Nov 3, 1998·76 cites·21 claims
- 0573US4015090ARecording and/or reproducing apparatusSONY CORP·Filed 1975·Granted Mar 29, 1977·17 cites·12 claims
- 0667US7299988B2Information processing system, hand held cellular phone, and information processing methodSONY CORP·Filed 2005·Granted Nov 27, 2007·3 cites·14 claims
- 0750USRE45767EInformation processing system, hand held cellular phone, and information processing methodKITADA TAKAHARU·Filed 2012·Granted Oct 20, 2015·0 cites·41 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →