Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8004363 | Wideband low-noise amplifier | Munenari Kawashima, Yo Yamaguchi, Kazuhiro Uehara | 2011-08-23 |
| 7812767 | Antenna device, array antenna device using the antenna device, module, module array and package module | Tomohiro Seki, Naoki Honma, Kouichi Tsunekawa | 2010-10-12 |
| 6150897 | Balun circuit with a cancellation element in each coupled line | Ichihiko Toyoda, Tsuneo Tokumitsu | 2000-11-21 |
| 5973575 | Fully monolithic voltage controlled oscillator with wide tuning range | Kenji Kamogawa, Ichihiko Toyoda, Tsuneo Tokumitsu | 1999-10-26 |
| 5739560 | High frequency masterslice monolithic integrated circuit | Ichihiko Toyoda, Tsuneo Tokumitsu, Kenji Kamogawa | 1998-04-14 |
| 5661437 | Negative feedback variable gain amplifier circuit | Tsuneo Tokumitsu | 1997-08-26 |
| 5634208 | Multilayer transmission line using ground metal with slit, and hybrid using the transmission line | Ichihiko Toyoda, Tsuneo Tokumitsu, Kenji Kamogawa | 1997-05-27 |
| 5441308 | Filing device and supplemental sheet-like material for the same | — | 1995-08-15 |
| 4923351 | Bookbinding and its products | — | 1990-05-08 |
| 4474823 | Method of forming fillets | Tomizo Kuwazuru, Hiroshi Mizushima | 1984-10-02 |