Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7729129 | Mounting device for high frequency microwave devices | Isao Nakazawa, Kazunori Yamanaka | 2010-06-01 |
| 7495615 | Antenna coupling module | Kazunori Yamanaka, Isao Nakazawa | 2009-02-24 |
| 7379023 | Antenna device, radio-wave receiver and radio-wave transmitter | Kazunori Yamanaka, Isao Nakazawa | 2008-05-27 |
| 7285429 | Mounting device for high frequency microwave devices | Isao Nakazawa, Kazunori Yamanaka | 2007-10-23 |
| 7283855 | Dielectric waveguide having a 45° face and method of production thereof | Kazunori Yamanaka, Akihiko Akasegawa, Isao Nakazawa | 2007-10-16 |
| 6914483 | High-frequency amplifier circuit | — | 2005-07-05 |
| 6859029 | System and method for monitoring high-frequency circuits | Kazunori Yamanaka, Isao Nakazawa, Manabu Kai | 2005-02-22 |
| 6486734 | Amplifier apparatus | Keiichi Oguro | 2002-11-26 |
| 6377118 | Linearizer for power amplifier | Takao Sasaki | 2002-04-23 |
| 4855895 | Frequency dividing apparatus for high frequency | Hiroshi Kurihara, Hidetoshi Nishi | 1989-08-08 |
| 4612514 | Feedback amplifier | Yukio Takeda | 1986-09-16 |