Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7400216 | Surface acoustic wave device | — | 2008-07-15 |
| 5901345 | Transmitter of wireless system and high frequency power amplifier used therein | Hikaru Ikeda, Hiroaki Kosugi, Kaoru Ishida, Hideki Yagita, Hiroshi Haruki | 1999-05-04 |
| 5852384 | Dual band oscillator circuit using strip line resonators | Makoto Sakakura, Hisanaga Miyoshi, Kouji Hashimoto, Hiroaki Kosugi, Kaoru Ishida | 1998-12-22 |
| 5770970 | Transmitter of wireless system and high frequency power amplifier used therein | Hikaru Ikeda, Hiroaki Kosugi, Kaoru Ishida, Hideki Yagita, Hiroshi Haruki | 1998-06-23 |