Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5313198 | Data communication apparatus | Iichi Hirao, Kazunori Morikawa, Ryoichi Miyake | 1994-05-17 |
| 5216419 | Data carrier identification system | Ryoichi Miyake, Tunetaka Shimada | 1993-06-01 |
| 4983976 | Signal transmission system and method | Akimitsu Ogata, Sadao Igarashi, Toshimitsu Nozu, Katsura Onozato, Masanobu Hirose +1 more | 1991-01-08 |
| 4918296 | Article identifying system | Koichi Tsujino, Tunetaka Shimada | 1990-04-17 |
| 4827115 | ID system and method or writing data in an ID system | Yasuo Uchida | 1989-05-02 |