Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10681735 | Wireless environment evaluation method and wireless communicaton system | Akiyoshi Inoki, Hirantha Abeysekera, Munehiro Matsui, Takeo Ichikawa, Masato Mizoguchi +4 more | 2020-06-09 |
| 8671557 | Tray in combination with electronic component attaching tool attached to the tray | Shigeyuki Maruyama, Kazuhiro Tashiro, Naoyuki Watanabe | 2014-03-18 |
| 8428651 | Radio base station apparatus | Masayuki Motegi, Yoshitsugu Shimazu, Seizo Onoe, Naoki Nakaminami | 2013-04-23 |
| 8213992 | Radio base station apparatus | Masayuki Motegi, Yoshitsugu Shimazu, Seizo Onoe, Naoki Nakaminami | 2012-07-03 |
| 8051554 | IC socket with attached electronic component | Shigeyuki Maruyama, Kazuhiro Tashiro, Naoyuki Watanabe | 2011-11-08 |
| 7977961 | Component for testing device for electronic component and testing method of the electronic component | Naohito Kohashi, Yuji Akasaki | 2011-07-12 |
| 7978027 | Coplanar waveguide resonator and coplanar waveguide filter using the same | Kei Satoh, Shoichi Narahashi | 2011-07-12 |
| 7825676 | Contactor and test method using contactor | Naohito Kohashi, Kazuhiro Tashiro, Takumi Kumatabara | 2010-11-02 |
| 7774034 | Signal switching device | Kunihiro Kawai, Kei Satoh, Shoichi Narahashi, Tetsuo Hirota | 2010-08-10 |
| 7764147 | Coplanar resonator and filter using the same | Kei Satoh, Shoichi Narahashi | 2010-07-27 |
| 7710222 | Dual band resonator and dual band filter | Kei Satoh, Shoichi Narahashi | 2010-05-04 |
| 7564699 | Planar circuit housing | Kei Satoh, Shoichi Narahashi, Tatsuro Masamura | 2009-07-21 |
| 7518388 | Contactor for electronic components and test method using the same | Kazuhiro Tashiro, Shigeyuki Maruyama, Takumi Kumatabara, Keisuke Fukuda | 2009-04-14 |
| 7430798 | Electronic component attaching tool | Shigeyuki Maruyama, Kazuhiro Tashiro, Naoyuki Watanabe | 2008-10-07 |
| 7403024 | Contactor having contact electrodes of metal springs embedded in a plate-like structure | Shigeyuki Maruyama, Kazuhiro Tashiro, Naoyuki Watanabe, Takafumi Hashitani, Ei Yano | 2008-07-22 |
| 7397331 | Coupling structure, resonator excitation structure and filter for coplanar-waveguide circuit | Kei Satoh, Shoichi Narahashi | 2008-07-08 |
| 7378924 | Filter with improved capacitive coupling portion | Kei Satoh, Shoichi Narahashi | 2008-05-27 |
| 7309996 | Contactor for electronic components and test method using the same | Kazuhiro Tashiro, Shigeyuki Maruyama, Takumi Kumatabara, Keisuke Fukuda | 2007-12-18 |
| 7307045 | Signal switching device | Kunihiro Kawai, Kei Satoh, Shoichi Narahashi, Tetsuo Hirota | 2007-12-11 |
| 7292124 | Variable resonator and variable phase shifter | Kunihiro Kawai, Hiroshi Okazaki, Shoichi Narahashi, Yasushi Yamao | 2007-11-06 |
| 7161449 | Coplanar waveguide resonator | Kei Satoh, Shoichi Narahashi, Yasushi Yamao | 2007-01-09 |
| 6927343 | Contactor for testing miniaturized devices and components | Naoyuki Watanabe, Shigeyuki Maruyama, Kazuhiro Tashiro, Takafumi Hashitani | 2005-08-09 |
| 6924174 | Method of attaching electronic component and electronic component attaching tool | Shigeyuki Maruyama, Kazuhiro Tashiro, Naoyuki Watanabe | 2005-08-02 |
| 6791345 | Contactor for testing semiconductor device and manufacturing method thereof | Shigeyuki Maruyama, Kazuhiro Tashiro, Naoyuki Watanabe, Takafumi Hashitani, Ei Yano | 2004-09-14 |
| 6774650 | Probe card and method of testing wafer having a plurality of semiconductor devices | Shigeyuki Maruyama, Naoyuki Watanabe, Yoshito Konno, Eiji Yoshida, Toshiyuki Honda +2 more | 2004-08-10 |