Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5313453 | Apparatus for testing ATM channels | Satoshi Kakuma, Naoyuki Izawa, Yasuhiro Aso, Shuji Yoshimura, Masami Murayama | 1994-05-17 |
| 5301184 | Control system for switching duplicated switch units in ATM exchange | Shiro Uriu, Satoshi Kakuma | 1994-04-05 |
| 5299209 | Apparatus and method for detecting fault in ATM switch | Masami Murayama, Yasuhiro Aso | 1994-03-29 |