TK

Tomoaki Kumagai

NT NTT: 14 patents #251 of 4,871Top 6%
Overall (All Time): #351,598 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
9184809 Wireless communication method and access point apparatus Riichi Kudo, Tomoki Murakami, Koichi Ishihara, Takeo Ichikawa, Yusuke Asai +1 more 2015-11-10
8989108 Wireless packet communication method and wireless packet communication apparatus Kengo Nagata, Shinya Otsuki, Kazuyoshi Saito, Satoru Aikawa, Atsushi Ohta +1 more 2015-03-24
8989219 Wireless packet communication method Kengo Nagata, Shinya Otsuki, Kazuyoshi Saito, Satoru Aikawa, Akinori Hirukawa +1 more 2015-03-24
7974243 Wireless packet communication method and wireless packet communication apparatus Kengo Nagata, Shinya Otsuki, Kazuyoshi Saito, Satoru Aikawa, Atsushi Ohta +1 more 2011-07-05
7953115 Wireless packet communication method Kengo Nataga, Shinya Otsuki, Kazuyoshi Saito, Satoru Aikawa, Akinori Hirukawa +1 more 2011-05-31
7813317 Wireless packet communication method and wireless packet communication apparatus Kengo Nagata, Shinya Otsuki, Kazuyoshi Saito, Satoru Aikawa, Atsushi Ohta +2 more 2010-10-12
7760686 Wireless packet communication method and wireless packet communication apparatus Kazuyoshi Saito, Shinya Otsuki, Kengo Nagata, Satoru Aikawa 2010-07-20
7668143 Wireless packet communication method and apparatus Kengo Nagata, Shinya Otsuki, Kazuyoshi Saito, Satoru Aikawa 2010-02-23
7545781 Wireless packet communication method and wireless packet communication apparatus Shinya Otsuki, Kengo Nagata, Kazuyoshi Saito, Satoru Aikawa, Yasuhiko Inoue 2009-06-09
7400616 Wireless packet communication method and wireless packet communication apparatus Kazuyoshi Saito, Shinya Otsuki, Kengo Nagata, Satoru Aikawa, Atsushi Ohta +1 more 2008-07-15
7280551 Wireless packet communication method and wireless packet communication apparatus Kengo Nagata, Shinya Otsuki, Kazuyoshi Saito, Satoru Aikawa 2007-10-09
7058002 OFDM packet communication receiver Masahiro Morikura, Masato Mizoguchi 2006-06-06
6658063 OFDM packet communication receiver system Masato Mizoguchi, Takeshi ONIZAWA, Masahiro Morikura 2003-12-02
6608863 Coherent detection system for multicarrier modulation Takeshi ONIZAWA, Masato Mizoguchi, Tetsu Sakata, Masahiro Morikura 2003-08-19