P

Inventor

KOBAYASHI YOSHIKAZU

JP147 patents
⚠️ This page may combine multiple inventors who share the name “KOBAYASHI YOSHIKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NEC INFRONTIA CORP

25 patents
US6535587B1Mar 18, 2003

Integrated transmitter, LAN communication equipment, telephone communication apparatus and communication method using integrated transmitter

NEC INFRONTIA CORP113 citations98
US7397819B2Jul 8, 2008

Packet compression system, packet restoration system, packet compression method, and packet restoration method

NEC INFRONTIA CORP22 citations93
US7076554B1Jul 11, 2006

Internet service telephone communication connection method

NEC INFRONTIA CORP28 citations93
US7292545B2Nov 6, 2007

Wireless LAN system

NEC INFRONTIA CORP20 citations92
US7221667B2May 22, 2007

Wireless LAN communication system

NEC INFRONTIA CORP42 citations92
US7193975B2Mar 20, 2007

Wireless LAN base station capable of carrying out automatic matching for radio channels

NEC INFRONTIA CORP41 citations92
US6907258B2Jun 14, 2005

Base station for a wireless local area network, wireless terminal and program thereof

NEC INFRONTIA CORP39 citations92
US7164923B2Jan 16, 2007

Information terminal device and PC card that a user can easily find a hot spot to access a wireless LAN

NEC INFRONTIA CORP20 citations86
US8000298B2Aug 16, 2011

Fast roaming system

NEC INFRONTIA CORP10 citations84
US7801134B2Sep 21, 2010

VoIP system, VoIP server and client, and multicast packet communication method

NEC INFRONTIA CORP10 citations84
US7577123B2Aug 18, 2009

Packet transmission method and system, base station, wireless LAN terminal, and wireless LAN system using the same

NEC INFRONTIA CORP12 citations84
US7567539B2Jul 28, 2009

Wireless LAN system, communication terminal, LAN control apparatus and QoS control method

NEC INFRONTIA CORP9 citations84
US7420925B2Sep 2, 2008

Duplex system of wireless LAN base stations

NEC INFRONTIA CORP10 citations84
US7400576B2Jul 15, 2008

Method and system for QoS control using wireless LAN network, its base station, and terminal

NEC INFRONTIA CORP13 citations84
US7346065B2Mar 18, 2008

Bridge apparatus and bridge method

NEC INFRONTIA CORP15 citations84
US7319687B2Jan 15, 2008

Wireless LAN system, host apparatus and wireless LAN base station

NEC INFRONTIA CORP17 citations84
US7212626B1May 1, 2007

Information terminal capable of originating a call, method of originating a call and recording medium which stores the program for originating a call

NEC INFRONTIA CORP17 citations84
US7035668B2Apr 25, 2006

Telephone system enabling operation of a telephone set by way of a portable terminal

NEC INFRONTIA CORP11 citations84
US6980804B2Dec 27, 2005

Automatic changeover system for communication networks which changes over from one communication network to another, an automatic changeover station for the same and an automatic changeover method of communication networks

NEC INFRONTIA CORP12 citations84
US6904277B2Jun 7, 2005

Telephone system

NEC INFRONTIA CORP14 citations84
US6765995B1Jul 20, 2004

Telephone system and telephone method

NEC INFRONTIA CORP17 citations84
US7325147B2Jan 29, 2008

Personal computer operation environment presetting system and method based on detecting an input AC power source voltage on the personal computer when a wireless LAN card is mounted therein

NEC INFRONTIA CORP9 citations83
US7983220B2Jul 19, 2011

Wireless LAN terminal and handover method thereof

NEC INFRONTIA CORP12 citations82
US7239890B2Jul 3, 2007

Wireless communication terminal for automatic matching for wireless network standards

NEC INFRONTIA CORP12 citations82
US7158773B2Jan 2, 2007

Noise reduction device and wireless LAN base station apparatus using the device

NEC INFRONTIA CORP11 citations82

NITTO KOHKI CO

8 patents

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

5 patents

MIIKE TEKKOSHO KK

4 patents

SEKISUI PLASTICS

3 patents

RESOLUTION PERFORMANCE PRODUCT

1 patent

MITUTOYO CORP

1 patent

NITTO KOHKU CO LTD

1 patent

NEC CORP

1 patent

DISCO CORP

1 patent

Showing the top 50 of 147 patents by PatentIndex Score.