Issued Patents All Time
Showing 26–50 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6034954 | Multiplexing apparatus for transit of signals between service provided by low-speed transmission path and ATM service provided by high-speed transmission path | Masahiro Takatori, Masaru Murakami, Kaori Nakayama, Hitoshi Yajima, Takaaki Toyama | 2000-03-07 |
| 6021128 | Asynchronous transfer mode switching system | Mutsumi Hosoya, Morihito Miyagi, Willy Hioe, Takahiko Kozaki, Toshikazu Nishino | 2000-02-01 |
| 6002668 | Cell output control apparatus and method | Kota Miyoshi, Takahiko Kozaki, Hajime Abe | 1999-12-14 |
| 5963555 | Router apparatus using ATM switch | Masahiro Takatori, Kazuho Miki, Masaru Murakami, Koji Wakayama, Tetsuro Yoshimoto +1 more | 1999-10-05 |
| 5953317 | Policing circuit and policing method | Nobuo Ogasawara, Noboru Endo, Kazuho Miki | 1999-09-14 |
| 5926456 | Path changing system and method for use in ATM communication apparatus | Masataka Takano, Yoji Oka, Setsuo Takahashi | 1999-07-20 |
| 5838677 | Switching system having means for congestion control by monitoring packets in a shared buffer and by suppressing the reading of packets from input buffers | Takahiko Kozaki, Masahiro Takatori, Noboru Endo, Yozo Oguri | 1998-11-17 |
| 5828654 | ATM cell policing method and apparatus | Shigeo Shinada, Mitsuhiro Takano, Toshiya Oouchi, Naoaki Yamanaka, Youichi Sato | 1998-10-27 |
| 5801864 | Optical frequency division multiplexing network | Atsushi Takai, Ryoji Takeyari | 1998-09-01 |
| 5768274 | Cell multiplexer having cell delineation function | Masaru Murakami, Yozo Oguri, Yoshihiro Ashi, Katsuyoshi Tanaka, Takahiko Kozaki +1 more | 1998-06-16 |
| 5703869 | Method and apparatus of multiplexing digital signal | Shirou Tanabe | 1997-12-30 |
| 5694554 | ATM interface and shaping method | Kaori Kawabata, Tatsuo Mochinaga | 1997-12-02 |
| 5657321 | Looped bus system for connecting plural nodes or plural circuit cards | Junichirou Yanagi, Setsuo Takahashi | 1997-08-12 |
| 5612959 | Multicast communications method | Shiro Tanabe, Noboru Endo, Ryoji Takeyari, Yusuke Mishina, Toshiya Oouchi +1 more | 1997-03-18 |
| 5600630 | Path changing system and method for use in ATM communication apparatus | Masataka Takano, Yoji Oka, Setsuo Takahashi | 1997-02-04 |
| 5570368 | Cell multiplexer having cell delineation function | Masaru Murakami, Yozo Oguri, Yoshihiro Ashi, Katsuyoshi Tanaka, Takahiko Kozaki +1 more | 1996-10-29 |
| 5568468 | Usage parameter control apparatus for performing a plurality of conformance checking operations at high speed | Nobuo Ogasawara, Noboru Endo, Kazuho Miki | 1996-10-22 |
| 5510921 | Optical frequency division multiplexing network | Atsushi Takai, Ryoji Takeyari | 1996-04-23 |
| 5487062 | Looped bus system for connecting plural nodes or plural circuit cards | Junichirou Yanagi, Setsuo Takahashi | 1996-01-23 |
| 5465348 | Trouble diagnosis system of UPC circuit | Shigeo Amemiya, Takao Ogura, Takafumi Chujo, Hiroshi Takeo, Michio Kusayanagi +7 more | 1995-11-07 |
| 5461626 | Method and apparatus for multiplexing digital signal | Shirou Tanabe | 1995-10-24 |
| 5420859 | Method of modifying virtual path capacity | Yukio Nakano | 1995-05-30 |
| 5394397 | Shared buffer memory type ATM communication system and method with a broadcast facility | Junichirou Yanagi, Yoshihiro Ashi, Takahiko Kozaki, Takashi Nakashima | 1995-02-28 |
| 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 |