Issued Patents All Time
Showing 26–50 of 120 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8306430 | Dispersion compensating apparatus and dispersion compensating method | Hiroki Ooi, Kiyotoshi Noheji | 2012-11-06 |
| 8307458 | Content data delivery system, and method for delivering an encrypted content data | Akihiro Kasahara, Hiroshi Suu | 2012-11-06 |
| 8295703 | Optical transmission apparatus | Hiroki Ooi, Takafumi Terahara | 2012-10-23 |
| 8277538 | Method of leaching copper sulfide ore | Takenari Kuwazawa | 2012-10-02 |
| 8257671 | Method of leaching copper sulfide ore | Kenichi Kuwano, Atsuko Abe, Manabu Manabe | 2012-09-04 |
| 8205083 | System and method for providing program information, and recording medium used therefor | Hiroshi Suu, Akihiro Kasahara | 2012-06-19 |
| 8131152 | Optical add/drop multiplexer | Yuichi Akiyama, Takafumi Terahara, Hiroki Ooi, Jens Rasmussen, Akihiko Isomura | 2012-03-06 |
| 8126150 | Storage medium processing method, storage medium processing device, and program | Akihiro Kasahara, Hiroshi Suu | 2012-02-28 |
| 7983564 | Transmission system and transmission method | Hiroki Ooi, Takeshi Hoshida, Kentaro Nakamura, Yasushi Sugaya, Ryosuke Goto | 2011-07-19 |
| 7899824 | Distributing advertisements to distribution target nodes based on a clustering coefficient | Yoshikazu Akinaga, Jun Sasaki, Takeshi Ihara | 2011-03-01 |
| 7890773 | Storage medium conversion method, non-transitory computer readable storage medium and device | Akihiro Kasahara, Hiroshi Suu, Kazunori Nakano, Shigeru Ishida | 2011-02-15 |
| 7886361 | Storage-medium processing method, storage-medium processing device, and program | Akihiro Kasahara, Hiroshi Suu | 2011-02-08 |
| 7885545 | Dispersion compensation method and compensation node | Hiroki Ooi, Kentaro Nakamura, George Ishikawa | 2011-02-08 |
| 7860408 | Interferometer for demodulating differential M-phase shift keying signal | Akihiko Isomura, Jens Rasmussen, Takafumi Terahara, Kentaro Nakamura, Takeshi Hoshida +7 more | 2010-12-28 |
| 7853148 | Optical add/drop multiplexer | Yuichi Akiyama, Takafumi Terahara, Hiroki Ooi, Jens Rasmussen, Akihiko Isomura | 2010-12-14 |
| 7848659 | Optical transmitting apparatus and optical communication system | Kentaro Nakamura, Hiroshi Onaka, Yuichi Akiyama, Hiroki Ooi, Jens Rasmussen +1 more | 2010-12-07 |
| 7848662 | Delay interferometer and demodulator | Yasuyuki Suzuki, Yoshihiro Sanpei, Morio Wada, Hiroyuki Matsuura | 2010-12-07 |
| 7840960 | Content distribution method and content distribution package | Hiroshi Suu, Akihiro Kasahara, Kazunori Nakano | 2010-11-23 |
| 7823211 | License moving apparatus and program | Shinichi Matsukawa, Akihiro Kasahara, Hiroshi Suu, Taku Kato, Kazunori Nakano | 2010-10-26 |
| 7792428 | Optical add/drop multiplexer | Yuichi Akiyama, Takafumi Terahara, Hiroki Ooi, Jens Rasmussen, Akihiko Isomura | 2010-09-07 |
| 7787777 | Optical packet network system | Shinji Iio, Masayuki Suehiro, Katsuya Ikezawa, Sadaharu Oka, Chie Sato +7 more | 2010-08-31 |
| 7769299 | Chromatic dispersion monitoring method and chromatic dispersion monitoring apparatus, and optical transmission system | Hiroki Ooi, Hiroshi Onaka | 2010-08-03 |
| 7746549 | Optical communication apparatus | Naoaki Machida, Shinji Iio, Morio Wada, Daisuke Hayashi, Shinji Kobayashi +7 more | 2010-06-29 |
| 7732807 | Integrated circuit | Shinji Kobayashi, Hitoshi Hara, Tsuyoshi Yakihara, Sadaharu Oka | 2010-06-08 |
| 7711270 | Optical node and optical add/drop multiplexer | Hiroki Ooi, Takafumi Terahara, Jens Rasmussen, Akihiko Isomura, Yuichi Akiyama | 2010-05-04 |