Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7130577 | Low noise converter employed in satellite broadcast reception system and receiver apparatus | — | 2006-10-31 |
| 6832071 | Satellite broadcast reception system capable of connection with plurality of satellite receivers | Hiroshi Atarashi, Takao Imai, Tetsuhide Okahashi, Masanori Wakiyama | 2004-12-14 |
| 6700462 | Microstrip line filter combining a low pass filter with a half wave bandpass filter | Atsushi Nagano, Mitsutoshi Okami | 2004-03-02 |
| 5584064 | Converter circuit for satellite broadcasting receivers having mixer isolation | — | 1996-12-10 |
| 5572681 | Speech codec and a method of processing a speech signal with speech codec | Akira Hioki | 1996-11-05 |
| 5519806 | System for search of a codebook in a speech encoder | — | 1996-05-21 |
| 5008638 | Installation structure of a microwave oscillation circuit unit | — | 1991-04-16 |
| 4851797 | 1/2 Wavelength side coupled filter | — | 1989-07-25 |
| 4837524 | Lower-noise microwave amplifying circuit | — | 1989-06-06 |