Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5432842 | Mobile communication switching across cell boundaries | Arata Nakagoshi, Hideya Suzuki, Hideo Nakasawa, Yukinari Fujiwara, Michiaki Kurosawa | 1995-07-11 |
| 5168254 | Magnetostatic wave device with minimized higher order mode excitations | Kohei Ito, Shigeru Takeda, Yasuhide Murakami | 1992-12-01 |
| 5053734 | Magnetostatic wave device | Yasuhide Murakami, Shigeru Takeda, Kohei Ito, Sadami Kubota | 1991-10-01 |
| 4992760 | Magnetostatic wave device and chip therefor | Shigeru Takeda, Kohei Ito, Sadami Kubota | 1991-02-12 |
| 4983937 | Magnetostatic wave band-pass-filter | Sadami Kubota, Shigeru Takeda | 1991-01-08 |
| 4790000 | Portable radio telephone system | — | 1988-12-06 |
| 4743874 | Magnetostatic wave tunable resonator | Satoshi Sugawara | 1988-05-10 |
| 4263571 | Surface acoustic wave filter | Mitsutaka Hikita | 1981-04-21 |
| 4255726 | Surface acoustic wave filter | Toyoji Tabuchi | 1981-03-10 |