Inventor · disambiguated record
Keiji Tsunoda
Also filed as: TSUNODA KEIJI
42 granted patents·3 pending applications·1,849 citations·filing 1989–2014
98Inventor score
Top patents by PatentIndex Score
45 records- 0197US7151758B2Router device, datagram transfer method and communication system realizing handoff control for mobile terminalsTOSHIBA KK·Filed 2002·Granted Dec 19, 2006·172 cites·5 claims
- 0297US6965580B1Radio communication system using point-to-point and point-to-multipoint user information communicationsTOSHIBA KK·Filed 2000·Granted Nov 15, 2005·179 cites·6 claims
- 0397US6473411B1Router device, datagram transfer method and communication system realizing handoff control for mobile terminalsTOSHIBA KK·Filed 1998·Granted Oct 29, 2002·336 cites·4 claims
- 0496US7321569B2Radio communication system using point-to-point and point-to-multipoint user information communicationsTOSHIBA KK·Filed 2005·Granted Jan 22, 2008·43 cites·12 claims
- 0594US5541926AATM cell assembly and disassembly device with enhanced data handling flexibilityTOSHIBA KK·Filed 1993·Granted Jul 30, 1996·216 cites·20 claims
- 0691US6516435B1Code transmission scheme for communication system using error correcting codesTOSHIBA KK·Filed 1998·Granted Feb 4, 2003·78 cites·4 claims
- 0791USD436596SMagnetic disc memoryTEAC CORP·Filed 1999·Granted Jan 23, 2001·39 cites·1 claims
- 0890US7962154B2Transmitting device for transmitting contents with copyright protectionTOSHIBA KK·Filed 2007·Granted Jun 14, 2011·15 cites·4 claims
- 0990USD325383SAudio mixerTEAC CORP·Filed 1989·Granted Apr 14, 1992·29 cites·1 claims
- 1088USD434749SCombined digital audio disc player, amplifier and tunerTEAC CORP·Filed 1999·Granted Dec 5, 2000·35 cites·1 claims
- 1187USD408408SDigital audio disc playerTEAC CORP·Filed 1997·Granted Apr 20, 1999·32 cites·1 claims
- 1286US6807427B1Radio terminal and information reception control method suitable for push type information distribution systemTOSHIBA KK·Filed 2000·Granted Oct 19, 2004·38 cites·1 claims
- 1384US6061820AScheme for error control on ATM adaptation layer in ATM networksTOSHIBA KK·Filed 1995·Granted May 9, 2000·180 cites·61 claims
- 1484USD325204SCombined audio mixer and tape recorderTEAC CORP·Filed 1990·Granted Apr 7, 1992·25 cites·1 claims
- 1582USD367052SCombined audio mixer and tape recorderTEAC CORP·Filed 1994·Granted Feb 13, 1996·22 cites·1 claims
- 1680US7024204B2Wireless communication scheme with communication quality guarantee and copyright protectionTOSHIBA KK·Filed 2003·Granted Apr 4, 2006·22 cites·5 claims
- 1779USD338671SStreaming cassette tape driveTEAC CORP·Filed 1990·Granted Aug 24, 1993·20 cites·1 claims
- 1879USD325737SAudio mixerTEAC CORP·Filed 1990·Granted Apr 28, 1992·20 cites·1 claims
- 1978USD325580SAudio mixerTEAC CORP·Filed 1989·Granted Apr 21, 1992·16 cites·1 claims
- 2077US8565348B2Radio transmitting apparatusTSUNODA KEIJI·Filed 2012·Granted Oct 22, 2013·7 cites·18 claims
- 2177US6675346B2Code transmission scheme for communication system using error correcting codesTOSHIBA KK·Filed 2002·Granted Jan 6, 2004·19 cites·20 claims
- 2277US5557609ASwitching apparatus for ATMTOSHIBA KK·Filed 1994·Granted Sep 17, 1996·93 cites·22 claims
- 2375USD340716SDigital audio disc playerTEAC CORP·Filed 1991·Granted Oct 26, 1993·17 cites·1 claims
- 2470US6850519B1Communication node and packet transfer methodTOSHIBA KK·Filed 1999·Granted Feb 1, 2005·58 cites·8 claims
- 2569USD319236SCombined tape player and tunerTEAC CORP·Filed 1989·Granted Aug 20, 1991·12 cites·1 claims
- 2666USD459336SCombined radio receiver and digital audio disc playerTEAC CORP·Filed 2001·Granted Jun 25, 2002·14 cites·1 claims
- 2763US6418128B1Scheme for adaptive control of transport layer connection in communications via radio and wire networksTOSHIBA KK·Filed 1998·Granted Jul 9, 2002·44 cites·8 claims
- 2863USD338520SAir cleanerTEAC CORP·Filed 1992·Granted Aug 17, 1993·10 cites·1 claims
- 2961USD331574SCombined disk drive and streaming cassette tape driveTEAC CORP·Filed 1990·Granted Dec 8, 1992·10 cites·1 claims
- 3061USD325910SCombined audio mixer and tape recorderTEAC CORP·Filed 1990·Granted May 5, 1992·10 cites·1 claims
- 3160US7269148B2Scheme for adaptive control of transport layer connection in communications via radio and wire networksTOSHIBA KK·Filed 2002·Granted Sep 11, 2007·5 cites·3 claims
- 3257USD322779SStreaming cassette tape driveTEAC CORP·Filed 1989·Granted Dec 31, 1991·7 cites·1 claims
- 3354US7184778B2Radio terminal and information reception control method suitable for push type information distribution systemTOSHIBA KK·Filed 2004·Granted Feb 27, 2007·2 cites·13 claims
- 3450US7324822B2Wireless communication scheme with communication quality guarantee and copyright protectionTOSHIBA KK·Filed 2006·Granted Jan 29, 2008·0 cites·5 claims
- 3550US2005147053A1Communication node and packet transfer methodTOSHIBA KK·Filed 2004·Application pending·0 cites
- 3648USD408407SDigital audio disc playerTEAC CORP·Filed 1997·Granted Apr 20, 1999·6 cites·1 claims
- 3747USD391571SOptical disc playerTEAC CORP·Filed 1997·Granted Mar 3, 1998·6 cites·1 claims
- 3847USD362666SDigital audio tape recorderTEAC CORP·Filed 1994·Granted Sep 26, 1995·5 cites·1 claims
- 3946US2015237643A1Wireless communication apparatus and wireless communication methodTOSHIBA KK·Filed 2014·Application pending·0 cites
- 4044US2003145214A1Communication device and communication control device with limited copyright protection rangeTOSHIBA KK·Filed 2003·Application pending·0 cites
- 4142USD322431SStreaming cassette tape driveTEAC CORP·Filed 1989·Granted Dec 17, 1991·3 cites·1 claims
- 4238USD318665SCombined tape player and tunerTEAC CORP·Filed 1989·Granted Jul 30, 1991·2 cites·1 claims
- 4335USD322964SStreaming cassette tape driveTEAC CORP·Filed 1989·Granted Jan 7, 1992·1 cites·1 claims
- 4435USD322600SStreaming cassette tape driveTEAC CORP·Filed 1989·Granted Dec 24, 1991·1 cites·1 claims
- 4532USD322247SStreaming cassette tape driveTEAC CORP·Filed 1989·Granted Dec 10, 1991·0 cites·1 claims
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