Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8582459 | Communication apparatus at subscriber home | Tetsuya Yokomoto, Dai Suzuki | 2013-11-12 |
| 7423984 | Digital subscriber line transmission method, apparatus and system | Hidetake Asahina, Seiji Miyoshi, Nobukazu Koizumi, Yutaka Awata | 2008-09-09 |
| 7394752 | Joint reduction of NEXT and FEXT in xDSL systems | Georgios Ginis, Carlos Horacio Aldana, John M. Cioffi | 2008-07-01 |
| 7336627 | Digital subscriber line transmission method, apparatus and system | Hidetake Asahina, Seiji Miyoshi, Nobukazu Koizumi, Yutaka Awata | 2008-02-26 |
| 7286495 | Digital subscriber line transmission method, apparatus and system | Hidetake Asahina, Seiji Miyoshi, Nobukazu Koizumi, Yutaka Awata | 2007-10-23 |
| 7167509 | Digital subscriber line communicating system and a transceiver in the system | Seiji Miyoshi, Yutaka Awata, Takashi Sasaki, Nobukazu Koizumi | 2007-01-23 |
| 7072386 | Digital subscriber line communicating system and a transceiver in the system | Seiji Miyoshi, Yutaka Awata, Takashi Sasaki, Nobukazu Koizumi | 2006-07-04 |
| 6965617 | Resynchronous control apparatus of subscriber communication machine, and resynchronizing method | Seiji Miyoshi, Nobukazu Koizumi | 2005-11-15 |
| 6735244 | Data transmission system and receiver unit thereof | Nobukazu Koizumi, Seiji Miyoshi | 2004-05-11 |
| 6393051 | Digital subscriber line communicating system and a transceiver in the system | Nobukazu Koizumi, Seiji Miyoshi, Takashi Sasaki | 2002-05-21 |
| 6289045 | Training method in a time domain equalizer and a digital data transmission apparatus including an improved training apparatus | Yutaka Awata, Seiji Miyoshi | 2001-09-11 |