Issued Patents All Time
Showing 26–47 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5524000 | Terminal unit and a terminal unit connecting method in ATM switching system | Shuji Yoshimura, Shiro Uriu | 1996-06-04 |
| 5521924 | Telephone subscriber accomodation system in a broadband network | Shuji Yoshimura, Naoyuki Izawa | 1996-05-28 |
| 5504742 | Broadband | Shuji Yoshimura, Shiro Uriu, Naoki Fukuda | 1996-04-02 |
| 5488606 | Procedure for switching-over systems | Shuji Yoshimura, Kazuo Hajikano, Masami Murayama, Yuzo Okuyama | 1996-01-30 |
| 5487063 | Point-to-multipoint connection system | Shiro Uriu, Shuji Yoshimura, Yasuhiro Aso, Masami Murayama | 1996-01-23 |
| 5459743 | Address decision system having address check system | Naoki Fukuda, Shuji Yoshimura | 1995-10-17 |
| 5455824 | Message information terminating system | Yuzo Okuyama, Yasunori Tonooka, Megumi Shibata | 1995-10-03 |
| 5448556 | Exchange system handling an in-band signal | Katsuyuki Nakamura | 1995-09-05 |
| 5444658 | Elastic store memory circuit | Naoyuki Izawa, Yasuhiro Aso, Yoshihiro Uchida | 1995-08-22 |
| 5418788 | Data link terminator | Yuzo Okuyama | 1995-05-23 |
| 5408461 | Path route test apparatus for use in an ATM transmission system | Shiro Uriu, Shuji Yoshimura | 1995-04-18 |
| 5394396 | Supervision control system | Shuji Yoshimura, 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, Shuji Yoshimura | 1994-11-29 |
| 5313453 | Apparatus for testing ATM channels | Yoshihiro Uchida, Naoyuki Izawa, Yasuhiro Aso, Shuji Yoshimura, Masami Murayama | 1994-05-17 |
| 5301184 | Control system for switching duplicated switch units in ATM exchange | Shiro Uriu, Yoshihiro Uchida | 1994-04-05 |
| 5295134 | In-service activator for a broadband exchanger | Shuji Yoshimura, Shiro Uriu, Naoyuki Izawa | 1994-03-15 |
| 5274633 | Switching system for ATM dual switch system | Yumiko Kato, Yasuhiro Aso, Yoshihiro Uchida, Hiroshi Miyake | 1993-12-28 |
| 5271010 | Virtual identifier conversion system | Hiroshi Miyake, Shuji Yoshimura, Naoki Aihara, Naoki Fukuda | 1993-12-14 |
| 5251204 | Transmission test system in a broadband | Naoyuki Izawa, Shuji Yoshimura | 1993-10-05 |
| 5239539 | Controller for distributing loads among call processors | Yoshihiro Uchida, Shuji Yoshimura, Yasuhiro Aso, Masami Murayama | 1993-08-24 |
| 5185743 | Signaling cell switching system | Masami Murayama, Atsuhisa Takahashi, Shuji Yoshimura | 1993-02-09 |
| 5070498 | Call control system in ATM switch | Atsuhisa Takahashi, Yoshihiro Uchida | 1991-12-03 |