Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7303943 | Method of manufacturing electric device | Tsutomu Matsuhira, Hideaki Adachi, Keiichiro Hayashi, Tadahiro Nishigawa | 2007-12-04 |
| 7295620 | Digital subscriber line communicating system | Seiji Miyoshi, Yutaka Awata, Hiroyasu Murata, Takashi Sasaki | 2007-11-13 |
| 7286495 | Digital subscriber line transmission method, apparatus and system | Kazutomo Hasegawa, Hidetake Asahina, Seiji Miyoshi, Yutaka Awata | 2007-10-23 |
| 7173984 | Digital subscriber line communicating system | Seiji Miyoshi, Yutaka Awata, Hiroyasu Murata, Takashi Sasaki | 2007-02-06 |
| 7167509 | Digital subscriber line communicating system and a transceiver in the system | Kazutomo Hasegawa, Seiji Miyoshi, Yutaka Awata, Takashi Sasaki | 2007-01-23 |
| 7158290 | Controlling apparatus for optical amplifier and controlling method thereof | Masato Oota, Yohei Koganei | 2007-01-02 |
| 7126995 | Digital subscriber line communicating system | Seiji Miyoshi, Yutaka Awata, Hiroyasu Murata, Takashi Sasaki | 2006-10-24 |
| 7088783 | Digital subscriber line communicating system determining signal-to-noise ratios | Seiji Miyoshi, Yutaka Awata, Hiroyasu Murata, Takashi Sasaki | 2006-08-08 |
| 7072386 | Digital subscriber line communicating system and a transceiver in the system | Kazutomo Hasegawa, Seiji Miyoshi, Yutaka Awata, Takashi Sasaki | 2006-07-04 |
| 7024442 | Processing apparatus | Yoshinobu Yamamoto, Atsushi Sakurai | 2006-04-04 |
| 6965649 | Digital subscriber line communicating system | Seiji Miyoshi, Yutaka Awata, Hiroyasu Murata, Takashi Sasaki | 2005-11-15 |
| 6965617 | Resynchronous control apparatus of subscriber communication machine, and resynchronizing method | Kazutomo Hasegawa, Seiji Miyoshi | 2005-11-15 |
| 6944216 | Digital subscriber line communicating system | Seiji Miyoshi, Yutaka Awata, Hiroyasu Murata, Takashi Sasaki | 2005-09-13 |
| 6735244 | Data transmission system and receiver unit thereof | Kazutomo Hasegawa, Seiji Miyoshi | 2004-05-11 |
| 6393051 | Digital subscriber line communicating system and a transceiver in the system | Seiji Miyoshi, Takashi Sasaki, Kazutomo Hasegawa | 2002-05-21 |
| 5841809 | Access line termination unit | Yutaka Awata | 1998-11-24 |
| 5659609 | Echo canceller and waveform-distortion compensation device | Mitsuo Kakuishi, Yutaka Awata | 1997-08-19 |
| 5638409 | Data receiving device for reproducing a received symbol from a received data signal | Yutaka Awata, Yasuo Ohtomo, Mitsuo Kakuishi | 1997-06-10 |
| 5617450 | Digital subscriber loop interface unit | Mitsuo Kakuishi, Yutaka Awata | 1997-04-01 |
| 5399985 | Digital PLL circuit | Yutaka Awata, Yasuo Ohtomo, Mitsuo Kakuishi | 1995-03-21 |
| 5375147 | Jitter compensating device | Yutaka Awata, Mitsuo Kakuishi | 1994-12-20 |
| 5367540 | Transversal filter for use in a digital subscriber line transmission interface | Mitsuo Kakuishi, Seiji Mikyoshi, Hiroaki Itokawa, Yutaka Awata, Yuko Kurosaki | 1994-11-22 |