Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE37435 | Supervision control system | Satoshi Kakuma, Naoki Aihara, Yasuhiro Aso, Masami Murayama | 2001-11-06 |
| 5875177 | Path test system for ATM switch | Shiro Uriu, Yoshihiro Uchida | 1999-02-23 |
| 5691977 | Virtual channel converter and VCC table access method | Satoshi Kakuma, Masami Murayama, Shiro Uriu, Tadashi Hoshino | 1997-11-25 |
| 5648963 | Input and output side conversion interfaces for an ATM exchange | Hiroshi Miyake, Yasuhiro Aso | 1997-07-15 |
| 5636222 | Broadcast method and system with cell tag information for multiple self-routing | Shiro Uriu, Satoshi Kakuma | 1997-06-03 |
| 5602826 | Test system in an ATM system | Shiro Uriu, Satoshi Kakuma | 1997-02-11 |
| 5561662 | Subscriber information processing method in a connectionless data service | Satoshi Kakuma, Kazuo Hajikano, Masami Murayama, Shiro Uriu, Jin Abe | 1996-10-01 |
| 5532682 | Control data transmission system | Masami Murayama, Tetsuo Kawamata, Atsushi Yoshioka | 1996-07-02 |
| 5524000 | Terminal unit and a terminal unit connecting method in ATM switching system | Satoshi Kakuma, Shiro Uriu | 1996-06-04 |
| 5521924 | Telephone subscriber accomodation system in a broadband network | Satoshi Kakuma, Naoyuki Izawa | 1996-05-28 |
| 5504742 | Broadband | Satoshi Kakuma, Shiro Uriu, Naoki Fukuda | 1996-04-02 |
| 5488606 | Procedure for switching-over systems | Satoshi Kakuma, Kazuo Hajikano, Masami Murayama, Yuzo Okuyama | 1996-01-30 |
| 5487063 | Point-to-multipoint connection system | Satoshi Kakuma, Shiro Uriu, Yasuhiro Aso, Masami Murayama | 1996-01-23 |
| 5459743 | Address decision system having address check system | Naoki Fukuda, Satoshi Kakuma | 1995-10-17 |
| 5448720 | Information processing system for obtaining status data of a simplex system by a standby system of a duplex system | Shiro Uriu, Yoshihiro Uchida | 1995-09-05 |
| 5408461 | Path route test apparatus for use in an ATM transmission system | Shiro Uriu, Satoshi Kakuma | 1995-04-18 |
| 5394396 | Supervision control system | Satoshi Kakuma, Naoki Aihara, Yasuhiro Aso, Masami Murayama | 1995-02-28 |
| 5369649 | Signaling data receiving and processing unit provided in a broadband integrated services digital network | Masami Murayama, Satoshi Kakuma | 1994-11-29 |
| 5361251 | Passing cell monitoring device operated using an ATM switching unit | Naoki Aihara, Naoki Fukuda, Tadashi Hoshino | 1994-11-01 |
| 5345451 | Cyclic redundancy check operating method and a head error checker synchronizing unit in an asynchronous transfer mode switching process | Shiro Uriu | 1994-09-06 |
| 5313453 | Apparatus for testing ATM channels | Yoshihiro Uchida, Satoshi Kakuma, Naoyuki Izawa, Yasuhiro Aso, Masami Murayama | 1994-05-17 |
| 5295134 | In-service activator for a broadband exchanger | Satoshi Kakuma, Shiro Uriu, Naoyuki Izawa | 1994-03-15 |
| 5271010 | Virtual identifier conversion system | Hiroshi Miyake, Satoshi Kakuma, Naoki Aihara, Naoki Fukuda | 1993-12-14 |
| 5251204 | Transmission test system in a broadband | Naoyuki Izawa, Satoshi Kakuma | 1993-10-05 |
| 5239539 | Controller for distributing loads among call processors | Yoshihiro Uchida, Satoshi Kakuma, Yasuhiro Aso, Masami Murayama | 1993-08-24 |