Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8249459 | Method and apparatus for generating time-division multiplexed encoded transmission signal | Hideyuki Iwamura | 2012-08-21 |
| 7941054 | System for extracting a clock signal from optical signal including plural clock frequencies and a method therefor | — | 2011-05-10 |
| 7903976 | Optical element integrated module | Kozo Fujii, Masatoshi Kagawa | 2011-03-08 |
| 7680418 | Multi-rate clock signal extracting method and multi-rate clock signal extracting device | — | 2010-03-16 |
| 7630640 | Bidirectional time division multiplexing optical communication system | Masatoshi Kagawa | 2009-12-08 |
| 5360060 | Fin-tube type heat exchanger | Takeo Tanaka, Toshio Hatada, Masaaki Itoh, Takao Senshu, Naoto Katsumata +5 more | 1994-11-01 |