Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8169895 | Network system and node | Masayuki Takase, Kenichi Sakamoto, Hideki Endo, Yoshihiro Ashi, Takayuki Kanno +1 more | 2012-05-01 |
| 8145055 | Passive optical network system, optical line terminator and optical network unit | Masao Niibe, Tohru Kazawa | 2012-03-27 |
| 8139950 | Passive optical network system, optical line terminator and, communication method of passive optical network system | Masao Niibe, Tohru Kazawa, Yusuke Yajima, Takeshi Kiyose | 2012-03-20 |
| 8098678 | PON system | Hideki Endo, Masayuki Takase, Kenichi Sakamoto, Yoshihiro Ashi, Takayuki Kanno +1 more | 2012-01-17 |
| 8095004 | Passive optical network system and operation method of the same | Yusuke Yajima | 2012-01-10 |
| 8089865 | Multicast path management and protection | Atsushi Iwamura, Yoshihiro Ashi, Masayuki Takase, Hideki Endo | 2012-01-03 |
| 8027586 | Passive optical network system and optical line terminating apparatus | Hiroki Ikeda, Toshiki Sugawara, Shinobu Gohara | 2011-09-27 |
| 8027258 | Communication system and communication apparatus | Yusuke Yajima, Takayuki Kanno, Takeshi Yasuda | 2011-09-27 |
| 7962037 | PON system and optical network unit | Takeshi Shibata, Tohru Kazawa, Yoshihiro Ashi, Masanobu Kobayashi, Masayuki Takase | 2011-06-14 |
| 7936991 | Optical line terminating apparatus and optical communication system | Toshiki Sugawara, Hiroki Ikeda, Kenichi Sakamoto | 2011-05-03 |
| 7908390 | Packet forwarding apparatus using token bucket algorithm and leaky bucket algorithm | Masayuki Takase, Yoshihiro Ashi, Tohru Kazawa, Kenichi Sakamoto, Taishi Shinagawa | 2011-03-15 |
| 7773880 | Optical access system | Kenichi Sakamoto, Yoshihiro Ashi, Tohru Kazawa, Ryosuke Nishino, Masayuki Takase | 2010-08-10 |
| 7675936 | Passive optical network (PON) system | Takeshi Shibata, Tohru Kazawa, Yoshihiro Ashi, Masanobu Kobayashi, Hideki Endo | 2010-03-09 |
| 7676127 | Optical communication system using WDMA and CDMA | Toshiki Sugawara, Tohru Kazawa, Yoshihiro Ashi | 2010-03-09 |
| 7649890 | Packet forwarding apparatus and communication bandwidth control method | Masayuki Hino | 2010-01-19 |
| 7630637 | PON system and optical network unit | Takeshi Shibata, Tohru Kazawa, Yoshihiro Ashi, Masanobu Kobayashi, Masayuki Takase | 2009-12-08 |
| 7620325 | Transmission apparatus with function of multi-step bandwidth assignment to other communication apparatuses | Yoshihiro Ashi, Masayuki Takase, Kenichi Sakamoto, Atsushi Iwamura, Tohru Kazawa +1 more | 2009-11-17 |
| 7602800 | PON system | Hideki Endo, Masayuki Takase, Kenichi Sakamoto, Yoshihiro Ashi, Takayuki Kanno +1 more | 2009-10-13 |
| 7586929 | Method and system for content-oriented routing in a storage-embedded network | Hiroki Ikeda, Morihito Miyagi, Shigeaki Kinoshita | 2009-09-08 |
| 7369768 | Optical access system | Kenichi Sakamoto, Yoshihiro Ashi, Tohru Kazawa, Ryosuke Nishino, Masayuki Takase | 2008-05-06 |
| 7346670 | Secure storage system | Makoto Kitani, Kazuyoshi Hoshino, Morihito Miyagi, Shinichi Akahane | 2008-03-18 |
| 7250352 | Methods for manufacturing a hybrid integrated circuit device | Sadamichi Takakusaki, Motoichi Nezu, Kazutoshi Motegi, Mitsuru Noguchi | 2007-07-31 |
| 7232957 | Hybrid integrated circuit device and method of manufacturing the same | Mitsuru Noguchi, Nobuhisa Takakusaki | 2007-06-19 |
| 6956252 | Hybrid integrated circuit device | Sadamichi Takakusaki, Motoichi Nezu, Kazutoshi Motegi | 2005-10-18 |
| 6319162 | Sliding key and continuously variable transmission | Tamaki Mizutani, Masashi Watanabe, Yukitoshi Ogawa | 2001-11-20 |