Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4831512 | System and method of message communication capable of checking consistency among data | Kozo Nakai, Shinji Hori, Kinji Mori, Katsumi Kawano, Hirokazu Kasashima | 1989-05-16 |