Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5580500 | Method of manufacturing carbon substrate | Kazuo Muramatsu, Manabu Hisada, Hideki Yamamuro, Satoru Takada, Masami Takao +2 more | 1996-12-03 |
| 5057804 | Dielectric resonator circuit | Hiroyuki Sogo, Hideo Sugawara, Yasuyuki Kondo | 1991-10-15 |
| 4926187 | Radio-frequency identification system | Hideo Sugawara | 1990-05-15 |
| 4801899 | Quadrature amplitude modulation/demodulation device using multi-level digital signals | — | 1989-01-31 |
| 4565980 | PSK Modulator with preset amplitude and phase corrections for each phase | — | 1986-01-21 |
| 4384215 | Capacitor element | Yutaka Hirano, Masahiro Hayakawa, Hideki Ikuta | 1983-05-17 |