Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5473598 | Routing method and apparatus for switching between routing and conversion tables based on selection information included in cells to be routed | Masahiro Takatori, Yukio Nakano, Yoshihiro Ashi | 1995-12-05 |
| 5331639 | Method and apparatus for frame phase conversion of signal having frame structure | Masahiro Takatori, Yukio Nakano, Keiichi Ishida, Takashi Mori, Yoshihiro Ashi +1 more | 1994-07-19 |
| 5271006 | Frame aligner and method and system for control thereof | Yoshihiro Ashi, Masahiro Takatori, Hiromi Ueda | 1993-12-14 |
| 5206858 | Transmission method and circuit of virtual container using asynchronous transfer mode | Yukio Nakano, Takashi Mori | 1993-04-27 |
| 5197063 | Circuit switching method and apparatus for time division network with various transmission speeds | Yukio Nakano, Masahiro Takatori, Hiromi Ueda | 1993-03-23 |
| 5189668 | ATM switch and ATM multiplexer | Masahiro Takatori, Yukio Nakano, Yoshihiro Ashi | 1993-02-23 |
| 5128939 | Method of phase-converting frame and apparatus using same | Masahiro Takatori, Yukio Nakano, Hiromi Ueda | 1992-07-07 |
| 5018135 | Add drop multiplexer | Yoshihiro Ashi | 1991-05-21 |
| 4858224 | Diagnostic method of equipment and system using the same | Yukio Nakano | 1989-08-15 |