Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10686423 | Phase-shifting circuit and antenna device | Satoshi Yoshihara, Seiji Kado | 2020-06-16 |
| 9905935 | Antenna device | Naoki Iso, Masahisa Kaneta, Tomoyuki Ogawa, Tsukasa Fujishima | 2018-02-27 |
| 9640860 | Antenna device | Naoki Iso, Masahisa Kaneta, Tomoyuki Ogawa | 2017-05-02 |
| 9583819 | Antenna device including a phase shifter and a feeding portion configured as a triplate line with a center conductor | Naoki Iso, Tomoyuki Ogawa, Yoshiaki Ishigami | 2017-02-28 |
| 9559418 | Phase shifter having dielectric members inserted into a movable support frame | Naoki Iso, Yoshiaki Ishigami, Masahisa Kaneta, Tomoyuki Ogawa, Tsukasa Fujishima | 2017-01-31 |
| 9548528 | Antenna device | Naoki Iso, Tomoyuki Ogawa, Yoshiaki Ishigami | 2017-01-17 |
| 9520629 | Phase-shift circuit and antenna device | Naoki Iso, Masahisa Kaneta, Tomoyuki Ogawa, Yoshiaki Ishigami | 2016-12-13 |
| 9515380 | Phase shift/antenna circuit having a signal line with first and third regions for engaging dielectric members and a second region that does not engage the dielectric members | Naoki Iso, Tomoyuki Ogawa | 2016-12-06 |
| 9496606 | Transmission line and antenna device | Naoki Iso | 2016-11-15 |
| 9431718 | Antenna device including triplate line including central conductor and ground plates | Naoki Iso, Tomoyuki Ogawa, Yoshiaki Ishigami | 2016-08-30 |
| 9293823 | Antenna device | Naoki Iso, Toshiyuki Ando, Tomoyuki Ogawa, Yoshiaki Ishigami | 2016-03-22 |
| 8860620 | Electromagnetic wave radiation coaxial cable and communication system using the same | — | 2014-10-14 |
| 8811278 | Low/high frequency shared leakage antenna, base station apparatus and close-range detection system using the antenna | Ken Takei, Kazuo Tamura, Seiichi Kashimura, Hiroyuki Hori, Yasuo Ishikawa | 2014-08-19 |
| 8258529 | Light-emitting element and method of making the same | Taichiroo Konno | 2012-09-04 |
| 8071992 | Semiconductor light-emitting device | Masahiro Arai, Kazuyuki Iizuka | 2011-12-06 |
| 7330630 | Waveguide type variable optical attenuator | Koutarou Tanaka, Yukio Abe, Haruyasu Komano | 2008-02-12 |
| 6921491 | Method for forming a groove and method for manufacturing an optical waveguide element | Katsuya Ohtomo | 2005-07-26 |