Issued Patents All Time
Showing 1–25 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9948569 | Station-side terminal apparatus, and path switching method | — | 2018-04-17 |
| 9866930 | Station side terminal device, subscriber side terminal device, optical communication system, route switching method, non-transitory computer readable medium storing route switching program, and wavelength switching method | Toshiaki Mukojima, Akiya Suzuki | 2018-01-09 |
| 9584249 | Station-side terminal apparatus, optical access network, and communication method | — | 2017-02-28 |
| 9210097 | Central-office termination apparatus of adaptively changing connection to subscriber-terminal terminator and path switching method | — | 2015-12-08 |
| 8942566 | Bandwidth allocator using a shared grant to schedule allocation grants and a method therefor | Hideaki Tamai, Akihiro Takahashi, Akiya Suzuki | 2015-01-27 |
| 8837944 | Power supply control method, an optical network unit, an optical line terminal and a communication system | Masahiro Sarashina | 2014-09-16 |
| 8824892 | Optical line terminal for optoelectrically converting a signal and a method therefor | Hideaki Tamai, Akiya Suzuki | 2014-09-02 |
| 8724991 | Dynamic communication bandwidth allocation method, computer-readable medium storing dynamic communication bandwidth allocation program, semiconductor chip, and PON system | Masahiro Sarashina | 2014-05-13 |
| 8654785 | Transmission control system, subscriber-side communication device, and office-side communication device | Akihiro Takahashi, Yasuyuki Kuroda, Shozo Yamada | 2014-02-18 |
| 8559459 | Dynamic bandwidth allocating control apparatus with bandwidth usability improved | Masahiro Sarashina, Akihiro Takahashi, Akiya Suzuki | 2013-10-15 |
| 8399370 | Glass composition | Haruki Niida, Akihiro Koyama, Yukihito Nagashima | 2013-03-19 |
| 8189787 | Data transmitting apparatus, data receiving apparatus and data communication apparatus | Tomokazu Sada, Masaru Fuse, Tsuyoshi Ikushima | 2012-05-29 |
| 8180052 | Data communication apparatus | Masaru Fuse, Tsuyoshi Ikushima, Toru Shiozaki | 2012-05-15 |
| 8107628 | Data transmitting apparatus and data receiving apparatus | Tsuyoshi Ikushima, Masaru Fuse, Tomokazu Sada | 2012-01-31 |
| 8089365 | Wiper control method and wiper control device | Kazuto Kokuryo, Yoshiteru Makino | 2012-01-03 |
| 7986783 | Data transmitting apparatus | Tsuyoshi Ikushima, Tomokazu Sada, Masaru Fuse, Tomoaki Ohira | 2011-07-26 |
| 7965788 | Data receiving apparatus | Tsuyoshi Ikushima, Masaru Fuse, Tomokazu Sada | 2011-06-21 |
| 7960301 | Glass composition | Haruki Niida, Akihiro Koyama, Yukihito Nagashima | 2011-06-14 |
| 7912215 | Data transmission apparatus, data receiving apparatus and method executed thereof | Masaru Fuse, Tsuyoshi Ikushima, Tomokazu Sada | 2011-03-22 |
| 7907670 | Data transmitting apparatus and data receiving apparatus | Tsuyoshi Ikushima, Masaru Fuse, Tomokazu Sada, Tomoaki Ohira | 2011-03-15 |
| 7907731 | Data communication system | Masaru Fuse, Tsuyoshi Ikushima, Toru Shiozaki | 2011-03-15 |
| 7839946 | Data communication apparatus and data communication method | Tomokazu Sada, Masaru Fuse, Tsuyoshi Ikushima, Tomoaki Ohira | 2010-11-23 |
| 7835524 | Encrypting of communications using a transmitting/receiving apparatus via key information based on a multi-level code signal and a pseudo-random number sequence for modulation with an information signal | Tsuyoshi Ikushima, Tomokazu Sada, Masaru Fuse | 2010-11-16 |
| 7801300 | Data transmitter and data receiver | Masaru Fuse, Tsuyoshi Ikushima, Tomokazu Sada | 2010-09-21 |
| 7466097 | Wiper control method and wiper control device | Kazuto Kokuryo, Yoshiteru Makino | 2008-12-16 |