Koyanagi; Toshinori
Patent Applications and Registrations
Patent applications and USPTO patent grants for Koyanagi; Toshinori.The latest application filed is for "packet transmission device and packet transmission method".
- Koyanagi; Toshinori - Kawasaki JP
- Koyanagi, Toshinori - Kawasaki-shi JP
| Patent | Date |
|---|---|
| Packet transmission device and packet transmission method Grant 7,546,496 - Koyanagi , et al. June 9, 2 | 2009-06-09 |
| Optical network unit and optical line terminal Grant 7,415,111 - Monzawa , et al. August 19, 2 | 2008-08-19 |
| Communication system Grant 7,177,326 - Kasa , et al. February 13, 2 | 2007-02-13 |
| Packet transmission device and packet transmission method App 20060107188 - Koyanagi; Toshinori ; et al. | 2006-05-18 |
| Optical network unit and optical line terminal App 20050058139 - Monzawa, Takashi ; et al. | 2005-03-17 |
| Optical network unit and optical line terminal Grant 6,848,053 - Monzawa , et al. January 25, 2 | 2005-01-25 |
| Optical line terminal Grant 6,728,248 - Uchida , et al. April 27, 2 | 2004-04-27 |
| Optical subscriber line terminal unit and a state transition control method Grant 6,650,841 - Matsuo , et al. November 18, 2 | 2003-11-18 |
| Delay adjustment unit and method, optical network unit, and communication system Grant 6,647,210 - Toyoda , et al. November 11, 2 | 2003-11-11 |
| Homo-code continuity proof testing device Grant 6,611,928 - Fujiyoshi , et al. August 26, 2 | 2003-08-26 |
| Communication system App 20020085583 - Kasa, Masamichi ; et al. | 2002-07-04 |
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