Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5235234 | Surface acoustic wave device | Mitsutaka Hikita, Toyoji Tabuchi, Nobuhiko Shibagaki, Atsushi Isobe | 1993-08-10 |
| 5115216 | Surface acoustic wave filter including saw resonators with transmission spaces therein | Mitsutaka Hikita, Toyoji Tabuchi, Nobuhiko Shibagaki | 1992-05-19 |
| 5087901 | Surface acoustic wave band-pass filter with different phase weighted transducers | Mitsutaka Hikita, Toyoji Tabuchi, Nobuhiko Shibagaki, Tetsuya Hirashima | 1992-02-11 |
| 5065065 | Surface acoustic wave device | Mitsutaka Hikita, Toyoji Tabuchi, Nobuhiko Shibagaki, Atsushi Isobe | 1991-11-12 |
| 5010269 | SAW resonator having a broad bandwidth | Mitsutaka Hikita, Atsushi Sumioka, Toyoji Tabuchi, Tuneo Kinoshita | 1991-04-23 |
| 4906885 | Electrode material for surface acoustic wave devices and surface acoustic wave device using the same | Hiroomi Kojima, Toyoji Tabuchi, Mitsutaka Hikita, Atsushi Sumioka | 1990-03-06 |
| 4803449 | Filter combining surface acoustic wave resonators | Mitsutaka Hikita, Yoichi Saigo | 1989-02-07 |