Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839854 | Data collection system having stationary unit with electromagnetic induction circuitry for bidirectionally relaying data | Yasuo Sakami, Junichi Tsubouchi, Shozo Izaki, Toshitaka Fukushima, Hiroyuki Watanabe +1 more | 1989-06-13 |