Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5699364 | Data communication system, apparatus and method which optimize the set value of parameters | Katsumi Yamagishi | 1997-12-16 |
| 5638384 | Data communication system | Katsuhiko Hayashi, Toru Tateishi, Katsumi Murano, Takayasu Aoki | 1997-06-10 |