Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10027011 | Waveguide device | Akimichi Hirota, Takashi Maruyama, Tomohiro Takahashi, Kazuyoshi Yamashita | 2018-07-17 |
| 8723616 | Waveguide-microstrip line converter having connection conductors spaced apart by different distances | Akimichi Hirota, Naofumi Yoneda | 2014-05-13 |
| 8723618 | Power combiner/distributor and transmitter using the power combiner/distributor | Akimichi Hirota, Naofumi Yoneda, Yuji Sakai | 2014-05-13 |
| 8618878 | Multiport amplifier and wireless device using the same | Masatake Hangai, Kazutomi Mori, Kenichi Tajima, Morishige Hieda | 2013-12-31 |
| 8471647 | Power divider | Takeshi Yuasa, Naofumi Yoneda | 2013-06-25 |
| 8169274 | Transmission line converter using oblique coupling slots disposed in the narrow wall of a rectangular waveguide | Hideyuki Oh-Hashi, Tetsuya Ohba, Satoshi Yamaguchi | 2012-05-01 |
| 8134514 | Coaxial line slot array antenna and method for manufacturing the same | Satoshi Yamaguchi, Kazushi Nishizawa, Hiroaki Miyashita, Hideyuki Oohashi | 2012-03-13 |
| 7439831 | Transition circuit | Araki Ohno, Hideyuki Ohhashi, Katsuhisa Kodama | 2008-10-21 |
| 7205862 | Waveguide-to-microstrip transition with a multi-layer waveguide shorting portion | Moriyasu Miyazaki, Kouichi Matsuo, Kazuyoshi Inami, Makoto Matsunaga | 2007-04-17 |
| 7148765 | Waveguide/microstrip line converter with multi-layer waveguide shorting portion | Moriyasu Miyazaki, Kouichi Matsuo, Kazuyoshi Inami, Makoto Matsunaga | 2006-12-12 |
| 7002429 | Nonreflective waveguide terminator and waveguide circuit | Hideki Asao, Yukitsugu Yoshino, Kazuhisa Henmi, Hideyuki Oohashi, Hideo Ogawa +2 more | 2006-02-21 |
| 6791439 | Connection structure for high-frequency circuit substrate, manufacturing method thereof and high frequency circuit device | Yoichi Kitamura, Akira Tsumura | 2004-09-14 |
| 6489859 | Power divider/combiner | Hideyuki Oh-Hashi, Moriyasu Miyazaki | 2002-12-03 |
| 6400234 | Strip line feeding apparatus | Hideyuki Ohhashi, Moriyasu Miyazaki | 2002-06-04 |