Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8639185 | Communication system for wideband communications using transmission medium | Hiroyuki Hebiguchi, Masaru Koishi, Hideyuki Nebiya | 2014-01-28 |
| 8208852 | Electronic apparatus for electric field communication | Hiroyuki Hebiguchi | 2012-06-26 |
| 8175527 | Portable apparatus | Hiroyuki Hebiguchi, Nobuaki Haga | 2012-05-08 |
| 6922119 | Surface acoustic wave filter adapted to restrain undue temperature rise | Shoji Kai, Hideki Kondo, Akihiko Inoue | 2005-07-26 |
| 6812561 | Thin high-frequency module having integrated circuit chip with little breakage | — | 2004-11-02 |
| 6781484 | SAW filter module capable of being easily miniaturized | — | 2004-08-24 |
| 6597563 | Thin irreversible circuit element provided with capacitors | Eiichi Komai | 2003-07-22 |
| 4757321 | Antenna terminal board device for tuner | Tetsurou Umemoto | 1988-07-12 |
| 4710737 | Band switching circuit tuner | — | 1987-12-01 |
| 4649461 | Grounding construction for multilayer printed circuit boards | — | 1987-03-10 |
| 4637070 | UHF mixing circuit having .pi. configured impedance converter | — | 1987-01-13 |
| 4633188 | Mixer/amplifier circuit | — | 1986-12-30 |