Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689501 | Connectionless communication system | Tadahiro Takase, Kazuo Hajikano, Takeshi Kawasaki, Toshio Shimoe, Tetsuo Tachibana +6 more | 1997-11-18 |
| 5561662 | Subscriber information processing method in a connectionless data service | Satoshi Kakuma, Kazuo Hajikano, Shuji Yoshimura, Shiro Uriu, Jin Abe | 1996-10-01 |
| 5555243 | Self routing exchange and exchange system | Satoshi Kakuma, Shiro Uriu, Noriko Samejima, Noaki Fukuda | 1996-09-10 |
| 5532682 | Control data transmission system | Shuji Yoshimura, Tetsuo Kawamata, Atsushi Yoshioka | 1996-07-02 |
| 5488606 | Procedure for switching-over systems | Satoshi Kakuma, Shuji Yoshimura, Kazuo Hajikano, Yuzo Okuyama | 1996-01-30 |
| 5487063 | Point-to-multipoint connection system | Satoshi Kakuma, Shiro Uriu, Shuji Yoshimura, Yasuhiro Aso | 1996-01-23 |
| 5394396 | Supervision control system | Shuji Yoshimura, Satoshi Kakuma, Naoki Aihara, Yasuhiro Aso | 1995-02-28 |
| 5369649 | Signaling data receiving and processing unit provided in a broadband integrated services digital network | Satoshi Kakuma, Shuji Yoshimura | 1994-11-29 |
| 5313453 | Apparatus for testing ATM channels | Yoshihiro Uchida, Satoshi Kakuma, Naoyuki Izawa, Yasuhiro Aso, Shuji Yoshimura | 1994-05-17 |
| 5299209 | Apparatus and method for detecting fault in ATM switch | Yasuhiro Aso, Yoshihiro Uchida | 1994-03-29 |
| 5239539 | Controller for distributing loads among call processors | Yoshihiro Uchida, Satoshi Kakuma, Shuji Yoshimura, Yasuhiro Aso | 1993-08-24 |
| 5191577 | Switch stage number setting apparatus for MSSR channels | Yoshihiro Uchida, Shurji Yoshimura, Yasuhiro Aso | 1993-03-02 |
| 5185743 | Signaling cell switching system | Atsuhisa Takahashi, Satoshi Kakuma, Shuji Yoshimura | 1993-02-09 |
| 5153578 | Apparatus and method for establishing identical data in dual ATM switches | Naoyuki Izawa, Yoshihiro Uchida, Yasuhiro Aso | 1992-10-06 |
| 4661946 | Digital switch module having encoding law conversion capability | Atsuhisa Takahashi, Takashi Nara, Hiroaki Takeichi | 1987-04-28 |