Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5201060 | Baseband signal communication apparatus | Shinichi Haruyama, Fusao Sekiguchi, Ko Ishikawa | 1993-04-06 |
| 5122809 | Microwave electric power receiver | Shinichi Haruyama, Masao TOMIYAMA, Hiroaki Kojima | 1992-06-16 |
| 5119099 | Microwave responder | Shinichi Haruyama, Fusao Sekiguchi, Ko Ishikawa | 1992-06-02 |
| 4963887 | Full duplex transponder system | Ko Ishikawa, Shinichi Haruyama, Fusao Sekiguchi | 1990-10-16 |
| 4556940 | Robot vehicle | Hisashi Katoo, Kunio Fujiwara | 1985-12-03 |