Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9019035 | High frequency wiring board comprised of interconnected first and second coplanar lines on different layers and having a ground pattern physically separated therefrom | — | 2015-04-28 |
| 8941402 | Electromagnetic field measuring apparatus, electromagnetic field measuring method used for the same, and non-transitory computer readable medium storing electromagnetic field measurement control program | Mizuki Iwanami, Hiroshi Fukuda | 2015-01-27 |
| 8680954 | Waveguide, waveguide connection structure and waveguide connection method | Yoshiaki Wakabayashi, Hiroshi Toyao | 2014-03-25 |
| 8654331 | Electromagnetic field measurement apparatus | Mizuki Iwanami, Tsuneo Tsukagoshi, Masafumi Nakada, Tomonori Yamada | 2014-02-18 |
| 8604891 | High frequency substrate including a signal line breaking portion coupled by a capacitor | — | 2013-12-10 |
| 8154364 | High-frequency transmission line having ground surface patterns with a plurality of notches therein | — | 2012-04-10 |
| 7302191 | Optical transmitter with tap type optical filters | — | 2007-11-27 |
| 7046414 | Optical modulation system applying a highly stable bias voltage to an optical modulator | — | 2006-05-16 |
| 6882802 | Modulator and method of modulating optical carrier with clock signal before or after the carrier is modulated with data pulse | — | 2005-04-19 |
| 6728490 | Optical transmitter, optical receiver, optical transmission system, and optical transmission method | — | 2004-04-27 |