Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8135010 | System and apparatus thereof for Ethernet PON communication | Ikutaro Tsujikado, Masataka Yamada, Toshihiko Inoue, Hiroomi Shinha, Hajime Fukushima +3 more | 2012-03-13 |
| 7518988 | Ring switchover method | — | 2009-04-14 |
| 7352746 | Frame forwarding installation | — | 2008-04-01 |
| 7130271 | Relaying apparatus | — | 2006-10-31 |
| 6493767 | Network address supply system for transmitting an address supply request to only a server | Toshihiro Ishida | 2002-12-10 |
| 5724346 | Means for maintaining connectable access points owing to movement of a mobile station between cells in a wireless LAN system | Naofumi Kobayashi, Kiyotaka Shikata | 1998-03-03 |
| 5715239 | ATM multiplex transmission system having test equipment | Ryuji Hyodo, Tetsuo Nishino, Susumu Eda, Katsumi Oomuro, Kenji Tanaka +2 more | 1998-02-03 |
| 5682381 | Wireless LAN system | Hironobu Michiya, Kiyotaka Shikata | 1997-10-28 |
| 5675574 | System and method for controlling interface between PBX and ATM multiplexing transmitter | Reiko Norizuki, Ryuji Hyodo, Susumu Eda, Kenji Tanaka, Katsumi Oomuro +2 more | 1997-10-07 |
| 5608719 | ATM multiplex transmission system having test equipment | Ryuji Hyodo, Susumu Eda, Katsumi Oomuro, Kenji Tanaka, Hiroyuki Hatta +1 more | 1997-03-04 |
| 5606557 | Bus load distributing method suitable for data communications equipment and bus switching control device for data communications equipment | Kazumasa Kuroshita, Toshihiro Ishida | 1997-02-25 |
| 5588003 | LAN-WAN-LAN communication method, and apparatus for LAN-WAN connection | Toshimitsu Ohba, Kiyotaka Shikata | 1996-12-24 |
| 5570361 | Apparatus and a method for supervising and controlling ATM traffic | Reiko Norizuki, Ryuji Hyodo, Kenji Tanaka, Hiroyuki Hatta, Susumu Eda +1 more | 1996-10-29 |
| 5544169 | Apparatus and a method for supervising and controlling ATM traffic | Reiko Norizuki, Ryuji Hyodo, Kenji Tanaka, Hiroyuki Hatta, Susumu Eda +1 more | 1996-08-06 |
| 5506834 | Communication apparatus for communicating between LANS through a wide area network | Tetsuo Nishino | 1996-04-09 |
| 5375121 | ATM cell assembling and disassembling system and method | Tetsuo Nishino, Susumu Eda, Ryuji Hyodo, Katsumi Oomuro, Kenji Tanaka +3 more | 1994-12-20 |
| 5373504 | Apparatus and a method for setting a communication path | Kenji Tanaka, Susumu Eda, Katsumi Oomuro, Ryuji Hyodo, Hiroyuki Hatta +1 more | 1994-12-13 |
| 5357510 | Apparatus and a method for supervising and controlling ATM traffic | Reiko Norizuki, Ryuji Hyodo, Kenji Tanaka, Hiroyuki Hatta, Susumu Eda +1 more | 1994-10-18 |
| 5343462 | Fault notifying system for asynchronous transfer mode communication system | Susumu Eda, Katsumi Oomuro, Ryuji Hyodo, Kenji Tanaka, Hiroyuki Hatta +1 more | 1994-08-30 |
| 5339318 | VPI and VCI assignment system in ATM system | Kenji Tanaka, Susumu Eda, Katsumi Oomuro, Ryuji Hyodo, Hiroyuki Hatta +1 more | 1994-08-16 |
| 5287349 | ATM exchange system | Ryuji Hyodo, Susumu Eda, Kenji Tanaka, Katsumi Oomuro, Hiroyuki Hatta +4 more | 1994-02-15 |
| 5237569 | Method and system for transmitting HDLC data via ATM network | Tetsuo Nishino | 1993-08-17 |