Issued Patents All Time
Showing 51–65 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |