MK

Masayuki Kumazawa

PA Panasonic: 12 patents #2,079 of 21,108Top 10%
Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
MC Matsushit Electric Industrial Co.: 1 patents #13 of 293Top 5%
Overall (All Time): #295,010 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
10602093 Video conference apparatus Takeshi TAKITA, Naoki Koga 2020-03-24
10110831 Videoconference device Takeshi TAKITA, Yoshimasa Honda 2018-10-23
9729867 Wireless communication terminal and communication control method 2017-08-08
8488486 Multi-interface communication device, terminal, and path switching method Shinkichi Ikeda, Makoto Funabiki 2013-07-16
8369293 Mobile router, home agent, and terminal position management method Taisuke Matsumoto 2013-02-05
8064385 Path control method and home agent Taisuke Matsumoto 2011-11-22
7957383 Method of sharing network identifier and mobile router Taisuke Matsumoto 2011-06-07
7912008 Home agent, mobile router, and mobile communication method using the same Taisuke Matsumoto, Hirokazu Kobayashi, Makoto Funabiki 2011-03-22
7911973 Moving router, home agent, router position registration method, and moving network system Taisuke Matsumoto, Yasuhiko Watanabe 2011-03-22
7894383 Multi-interface communication device, terminal, and path switching method Shinkichi Ikeda, Makoto Funabiki 2011-02-22
7764696 Routing control method, router, and terminal Taisuke Matsumoto, Shinkichi Ikeda, Hirokazu Kobayashi, Makoto Funabiki, Toyoki Kawahara 2010-07-27
7499396 Router selecting method and router apparatus Taisuke Matsumoto, Shinkichi Ikeda, Hirokazu Kobayashi, Makoto Funabiki, Toyoki Kawahara 2009-03-03
7433317 Network connection apparatus and network connection switching method Hirokazu Kobayashi, Taisuke Matsumoto, Shinkichi Ikeda, Makoto Funabiki, Toyoki Kawahara 2008-10-07
7289471 Mobile router, position management server, mobile network management system, and mobile network management method Toyoki Kawahara, Taisuke Matsumoto, Shinkichi Ikeda, Hirokazu Kobayashi, Makoto Funabiki 2007-10-30
7120159 Apparatus and method for packet transmission Mikio Shimazu, Yuji Shimizu 2006-10-10
7058810 Data terminal equipment Yuji Shimizu 2006-06-06