MT

Masayuki Takase

HI Hitachi: 42 patents #441 of 28,497Top 2%
PA Panasonic: 19 patents #1,080 of 21,108Top 6%
HT Hitachi Communication Technologies: 4 patents #21 of 214Top 10%
Overall (All Time): #33,487 of 4,157,543Top 1%
65
Patents All Time

Issued Patents All Time

Showing 51–65 of 65 patents

Patent #TitleCo-InventorsDate
7983267 Transmission apparatus and transmission system Hideki Endo, Takayuki Kanno, Nobuyuki Yamamoto 2011-07-19
7962037 PON system and optical network unit Masahiko Mizutani, Takeshi Shibata, Tohru Kazawa, Yoshihiro Ashi, Masanobu Kobayashi 2011-06-14
7908390 Packet forwarding apparatus using token bucket algorithm and leaky bucket algorithm Yoshihiro Ashi, Masahiko Mizutani, Tohru Kazawa, Kenichi Sakamoto, Taishi Shinagawa 2011-03-15
7876778 Packet transfer apparatus Hideki Endo, Takayuki Kanno, Akihiko Tanaka, Yoshihiro Ashi, Nobuyuki Yamamoto 2011-01-25
7773880 Optical access system Kenichi Sakamoto, Yoshihiro Ashi, Tohru Kazawa, Ryosuke Nishino, Masahiko Mizutani 2010-08-10
7675859 Transmission apparatus and transmission system Hideki Endo, Takayuki Kanno, Nobuyuki Yamamoto 2010-03-09
7630637 PON system and optical network unit Masahiko Mizutani, Takeshi Shibata, Tohru Kazawa, Yoshihiro Ashi, Masanobu Kobayashi 2009-12-08
7620325 Transmission apparatus with function of multi-step bandwidth assignment to other communication apparatuses Masahiko Mizutani, Yoshihiro Ashi, Kenichi Sakamoto, Atsushi Iwamura, Tohru Kazawa +1 more 2009-11-17
7602800 PON system Hideki Endo, Masahiko Mizutani, Kenichi Sakamoto, Yoshihiro Ashi, Takayuki Kanno +1 more 2009-10-13
7369768 Optical access system Kenichi Sakamoto, Yoshihiro Ashi, Tohru Kazawa, Ryosuke Nishino, Masahiko Mizutani 2008-05-06
7133363 Storage switch with bandwidth control function Takeki Yazaki 2006-11-07
7120740 Disk array controller Kazuhisa Fujimoto 2006-10-10
7120160 Packet switching system Hidehiro Toyoda, Norihiko Moriwaki 2006-10-10
7023799 Leaky bucket type traffic shaper and bandwidth controller Norihiko Moriwaki, Mitsuhiro Wada, Hiroaki Kasahara, Takahiko Kozaki 2006-04-04
6999413 Packet switching apparatus Norihiko Moriwaki, Hidehiro Toyoda 2006-02-14