Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5438305 | High frequency module including a flexible substrate | Mitsutaka Hikita, Atsushi Sumioka, Takatoshi Akagi, Nobuhiko Shibagaki | 1995-08-01 |
| 5422615 | High frequency circuit device | Nobuhiko Shibagaki, Mitsutaka Hikita, Takatoshi Akagi, Satoshi Wakamori, Tomomi Matsumoto | 1995-06-06 |
| 5235234 | Surface acoustic wave device | Mitsutaka Hikita, Nobuhiko Shibagaki, Atsushi Isobe, Kazuhito Kurosawa | 1993-08-10 |
| 5202652 | Surface acoustic wave filter device formed on a plurality of piezoelectric substrates | Mitsutaka Hikita, Nobuhiko Shibagaki, Tetsuya Hirashima | 1993-04-13 |
| 5115216 | Surface acoustic wave filter including saw resonators with transmission spaces therein | Mitsutaka Hikita, Kazuhito Kurosawa, Nobuhiko Shibagaki | 1992-05-19 |
| 5087901 | Surface acoustic wave band-pass filter with different phase weighted transducers | Kazuhito Kurosawa, Mitsutaka Hikita, Nobuhiko Shibagaki, Tetsuya Hirashima | 1992-02-11 |
| 5065065 | Surface acoustic wave device | Mitsutaka Hikita, Nobuhiko Shibagaki, Atsushi Isobe, Kazuhito Kurosawa | 1991-11-12 |
| 5010269 | SAW resonator having a broad bandwidth | Mitsutaka Hikita, Atsushi Sumioka, Kazuhito Kurosawa, Tuneo Kinoshita | 1991-04-23 |
| 4906885 | Electrode material for surface acoustic wave devices and surface acoustic wave device using the same | Hiroomi Kojima, Mitsutaka Hikita, Kazuhito Kurosawa, Atsushi Sumioka | 1990-03-06 |
| 4507581 | Electrode structure for saw device | Mitsutaka Hikita | 1985-03-26 |
| 4255726 | Surface acoustic wave filter | Yasuaki Kinoshita | 1981-03-10 |