Inventor
KOBAYASHI NAOFUMI
JP28 patents
⚠️ This page may combine multiple inventors who share the name “KOBAYASHI NAOFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
16 patentsUS6457059B1Sep 24, 2002
Method and apparatus for transmitting multicast data in a switched LAN environment
FUJITSU LTD99 citations99
US6898641B1May 24, 2005
Network routing system and routing apparatus
FUJITSU LTD99 citations98
US6567851B1May 20, 2003
Multicast-session-management device
FUJITSU LTD108 citations98
US5724346AMar 3, 1998
Means for maintaining connectable access points owing to movement of a mobile station between cells in a wireless LAN system
FUJITSU LTD205 citations98
US7200116B2Apr 3, 2007
Communication device and method, and system
FUJITSU LTD24 citations92
US6977896B1Dec 20, 2005
IP communications network system and QoS guaranteeing apparatus
FUJITSU LTD50 citations92
US6359873B1Mar 19, 2002
Wireless LAN system and a transmitter-receiver in a wireless LAN system
FUJITSU LTD43 citations92
US7319668B2Jan 15, 2008
Network system capable of selecting optimal route according to type of transmitted data
FUJITSU LTD17 citations84
US7230915B2Jun 12, 2007
Upper and lower relays and network system
FUJITSU LTD16 citations84
US7487251B2Feb 3, 2009
Communication control unit and communication control method applied for multicast-supporting LAN
FUJITSU LTD4 citations74
US8370512B2Feb 5, 2013
Communication control unit and communication control method applied for multicast-supporting LAN
FUJITSU LTD1 citations63
US7627690B2Dec 1, 2009
Data generating device
FUJITSU LTD4 citations63
US7623536B2Nov 24, 2009
Network relaying method and device
FUJITSU LTD2 citations63
US9088505B2Jul 21, 2015
Communication control unit and communication control method applied for multi-cast-supporting LAN
FUJITSU LTD0 citations52
US8364834B2Jan 29, 2013
Communication control unit and communication control method applied for multicast-supporting LAN
FUJITSU LTD0 citations52
US7212510B2May 1, 2007
Wireless LAN system and a transmitter-receiver in a wireless LAN system
FUJITSU LTD0 citations52
KOBAYASHI NAOFUMI
4 patentsUS8429283B2Apr 23, 2013
Communication control unit and communication control method applied for multi-cast supporting LAN
KOBAYASHI NAOFUMI1 citations61
US8521894B2Aug 27, 2013
Communication control unit and communication control method applied for multi-cast-supporting LAN
KOBAYASHI NAOFUMI0 citations50
US8516139B2Aug 20, 2013
Communication control unit and communication control method applied for multicast-supporting LAN
KOBAYASHI NAOFUMI0 citations50
US8185657B2May 22, 2012
Data generating device
KOBAYASHI NAOFUMI0 citations50
TOYOTA MOTOR CO LTD
3 patentsUS12437547B2Oct 7, 2025
Image processing method
TOYOTA MOTOR CO LTD0 citations62
US12504755B2Dec 23, 2025
System, method, and storage medium for selectively providing remote monitoring and remote driving to a mobile object
TOYOTA MOTOR CO LTD0 citations61
US12332668B2Jun 17, 2025
Remote support system and remote support method
TOYOTA MOTOR CO LTD0 citations61