Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5321540 | Optical frequency division multiplexing network | Atsushi Takai, Ryoji Takeyari | 1994-06-14 |
| 5315581 | Hit-less protection switching method and apparatus for ATM transmission lines | Yukio Nakano, Masahiro Takatori, Junichirou Yanagi | 1994-05-24 |
| 5283782 | System switching method and apparatus without loss of signal in cell switching system of asynchronous transfer mode | Yoshihiro Ashi, Takashi Mori, Junichirou Yanagi | 1994-02-01 |
| 5280475 | Traffic shaping method and circuit | Junichirou Yanagi, Takahiko Kozaki, Shinobu Gohara | 1994-01-18 |