Inventor · disambiguated record
Sumie Nakabayashi
Also filed as: NAKABAYASHI SUMIE
8 granted patents·6 pending applications·289 citations·filing 1987–2010
89Inventor score
Top patents by PatentIndex Score
14 records- 0196US7301928B2Wireless packet transfer apparatus and methodHITACHI INT ELECTRIC INC·Filed 2005·Granted Nov 27, 2007·99 cites·6 claims
- 0289US7636439B2Encryption method, encryption apparatus, data storage distribution apparatus and data delivery systemHITACHI INT ELECTRIC INC·Filed 2005·Granted Dec 22, 2009·39 cites·12 claims
- 0387US7710455B2Node management system and node managing program using sensing systemHITACHI INT ELECTRIC INC·Filed 2006·Granted May 4, 2010·18 cites·14 claims
- 0487US7668314B2System and method for communicating encrypted dataHITACHI INT ELECTRIC INC·Filed 2006·Granted Feb 23, 2010·16 cites·7 claims
- 0586US7274730B2QoS control method for transmission data for radio transmitter and radio receiver using the methodHITACHI INT ELECTRIC INC·Filed 2003·Granted Sep 25, 2007·51 cites·10 claims
- 0667US7715468B2QoS control method for transmission data for radio transmitter and radio receiver using the methodHITACHI INT ELECTRIC INC·Filed 2007·Granted May 11, 2010·3 cites·14 claims
- 0765US4864608AEcho suppressorHITACHI LTD·Filed 1987·Granted Sep 5, 1989·31 cites·6 claims
- 0859US5812946ACordless telephone system capable of transmitting abbreviated number information between base station and personal station and method thereforHITACHI LTD·Filed 1995·Granted Sep 22, 1998·32 cites·4 claims
- 0945US2009199010A1Signature device, verification device, program, signature method, verification method, and systemHITACHI INT ELECTRIC INC·Filed 2008·Application pending·0 cites
- 1042US2007297607A1Video distribution systemOGURA SHINYA·Filed 2007·Application pending·0 cites
- 1141US2002181637A1Radio communication method and apparatus capable of changing transmission rate at every other partyFiled 2002·Application pending·0 cites
- 1236US2003112810A1Method for forwarding packets by connecting network segments through a wireless channel and wireless bridging apparatus using the sameFiled 2002·Application pending·0 cites
- 1335US2011052069A1Image search apparatusHITACHI INT ELECTRIC INC·Filed 2010·Application pending·0 cites
- 1435US2011096994A1Similar image retrieval system and similar image retrieval methodHITACHI INT ELECTRIC INC·Filed 2010·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Sumie Nakabayashi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →