Issued Patents All Time
Showing 76–100 of 162 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6218916 | Electromagnetically coupling nonradiative dielectric waveguides | Youhei Ishikawa, Toru Tanizaki | 2001-04-17 |
| 6172648 | Directional coupler, antenna device, and transceiver | Toru Tanizaki, Ikuo Takakuwa, Atsushi Saitoh, Taiyo Nishiyama, Nobuhiro Kondou +1 more | 2001-01-09 |
| 6163227 | Non radiative dielectric waveguide having a portion for line conversion between different types of non radiative dielectric waveguides | Atsushi Saitoh, Toru Tanizaki, Ikuo Takakuwa, Yoshinori Taguchi | 2000-12-19 |
| 6144267 | Non-Radiative dielectric line assembly | Atsushi Saitoh, Toru Tanizaki, Ikuo Takakuwa, Yoshinori Taguchi | 2000-11-07 |
| 6104264 | Dielectric waveguide of a laminated structure | Yohei Ishikawa, Toru Tanizaki, Atsushi Saitoh | 2000-08-15 |
| 6031433 | Dielectric waveguide | Toru Tanizaki, Atsushi Saitoh | 2000-02-29 |
| 6008755 | Antenna-shared distributor and transmission and receiving apparatus using same | Yohei Ishikawa, Toru Tanizaki, Atsushi Saitoh | 1999-12-28 |
| 5990764 | Dielectric waveguide with at least one dielectric resonator and a plurality of dielectric strips coupled with said at least one resonator | Toru Tanizaki, Atsushi Saitoh | 1999-11-23 |
| 5987315 | Diode circuit in dielectric waveguide device, and detector and mixer using the diode circuit | — | 1999-11-16 |
| 5982255 | LSM and LSE mode dielectric waveguide having propagating and non-propagating regions | Toru Tanizaki, Atsushi Saitoh | 1999-11-09 |
| 5970401 | Balanced-type mixer having circuit board | Toru Tanizaki, Koichi Sakamoto | 1999-10-19 |
| 5943005 | Multilayer dielectric line circuit | Toru Tanizaki | 1999-08-24 |
| 5927536 | Metal easy open can lid superior in can openability and process for production of thereof | Yashichi Oyagi, Kouji Manabe, Takehide Senuma, Hiroshi Itoh, Masaaki Yano +3 more | 1999-07-27 |
| 5920245 | Nonradiative dielectric line apparatus including a specifically oriented circuit board | Yohei Ishikawa, Toru Tanizaki, Sadao Yamashita, Atsushi Saitoh | 1999-07-06 |
| 5885005 | Bearing device and spindle motor provided with the bearing device | Masaaki Nakano, Takashi Kono, Kenji Tomida, Tomoaki Inoue, Yuji Nishimura +2 more | 1999-03-23 |
| 5867120 | Transmitter-receiver | Yohei Ishikawa, Toru Tanizaki | 1999-02-02 |
| 5825268 | Device with a nonradiative dielectric waveguide | Youhei Ishikawa, Toru Tanizaki | 1998-10-20 |
| 5801904 | Actuator arm with magnetic flux response to bias arm to a stop position | Yoshihiko Kinoshita, Tatsuya Ishigaki, Kenjiro Kai, Atsushi Ito | 1998-09-01 |
| 5770989 | Nonradiative dielectric line apparatus and instrument for measuring characteristics of a circuit board | Yohei Ishikawa, Toru Tanizaki, Sadao Yamashita, Atsushi Saitoh | 1998-06-23 |
| 5737150 | Magnetic disk unit with an impact force applying mechanism | Hiroaki Ohta, Yusuke Miyamoto, Koji Kodama, Atsushi Ito, Tomoyuki Ohno +1 more | 1998-04-07 |
| 5724013 | High-frequency integrated circuit | Youhei Ishikawa, Toru Tanizaki | 1998-03-03 |
| D390833 | Piezolectric conversion type semiconductor device | Takashi Takizawa, Tatsuya Ito | 1998-02-17 |
| 5668644 | Video clock signal generator in an optical scanner in which a mask including a linear scale provides timing for controlling the amplitude of a vibrating mirror | Yoshinori Kuroiwa, Hisashi Okugawa | 1997-09-16 |
| 5604469 | High-frequency integrated circuit | Youhei Ishikawa, Toru Tanizaki | 1997-02-18 |
| 5600289 | Measuring jig used for evaluation of a device with a nonradiative dielectric waveguide | Youhei Ishikawa, Toru Tanizaki, Norimitsu Tsukai, Atsushi Saito | 1997-02-04 |