Inventor · disambiguated record
Ryo Kitahara
Also filed as: KITAHARA RYO
8 granted patents·2 pending applications·34 citations·filing 2006–2020
80Inventor score
Top patents by PatentIndex Score
10 records- 0190US7970164B2Digital watermark padding method, digital watermark padding device, digital watermark detecting method, digital watermark detecting device, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2006·Granted Jun 28, 2011·22 cites·86 claims
- 0283US8126202B2Digital watermark padding method, digital watermark padding device, digital watermark detecting method, digital watermark detecting device, and programNAKAMURA TAKAO·Filed 2011·Granted Feb 28, 2012·8 cites·40 claims
- 0364US8254873B2Mobile communication system, mobile communication method, radio network controller, radio base station and mobile stationKITAHARA RYO·Filed 2007·Granted Aug 28, 2012·4 cites·7 claims
- 0456US11947635B2Illegal content search device, illegal content search method, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Apr 2, 2024·0 cites·20 claims
- 0552US12061584B2Illegal content search device, illegal content search method, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Aug 13, 2024·0 cites·20 claims
- 0649US12069090B2Illegal content search device, illegal content search method, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Aug 20, 2024·0 cites·20 claims
- 0749US12061589B2Illegal content search device, illegal content search method, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Aug 13, 2024·0 cites·20 claims
- 0846US2011237180A1Data receiving terminal, data distribution server, data distribution system, and data distribution methodNTT DOCOMO INC·Filed 2009·Application pending·0 cites
- 0941US8792416B2Mobile communication system, mobile communication method, distribution server, radio network controller and mobile stationKITAHARA RYO·Filed 2007·Granted Jul 29, 2014·0 cites·9 claims
- 1035US2023394733A1Processing device, processing method and programNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →