Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10333214 | Antenna radiating elements and sparse array antennas and method for producing an antenna radiating element | — | 2019-06-25 |
| 9583807 | Hybrid resonators in multilayer substrates and filters based on these resonators | Takashi Harada | 2017-02-28 |
| 9385430 | Broadband patch antenna | Takashi Harada | 2016-07-05 |
| 9362603 | Via structures and compact three-dimensional filters with the extended low noise out-of-band area | — | 2016-06-07 |
| 9107300 | Resonant via structures in multilayer substrates and filters based on these via structures | — | 2015-08-11 |
| 8994480 | Resonant elements designed vertically in a multilayer board and filters based on these elements | — | 2015-03-31 |
| 8970327 | Filter based on a combined via structure | — | 2015-03-03 |
| 8576027 | Differential-common mode resonant filters | — | 2013-11-05 |
| 8536464 | Multilayer substrate | Jun Sakai, Hikaru Kouta | 2013-09-17 |
| 8476537 | Multi-layer substrate | — | 2013-07-02 |
| 8378762 | Compact filtering structure | — | 2013-02-19 |
| 8085112 | Broadband transition from a via interconnection to a planar transmission line in a multilayer substrate | Kaoru Narita, Tomoyuki Kaneko, Shin-ichi Ogou | 2011-12-27 |
| 8035992 | Vertical transitions, printed circuit boards therewith and semiconductor packages with the printed circuit boards and semiconductor chip | Kaoru Narita | 2011-10-11 |
| 8013685 | Broadband transition from a via interconnection to a planar transmission line in a multilayer substrate | Kaoru Narita, Tomoyuki Kaneko, Shin-ichi Ogou | 2011-09-06 |
| 7952365 | Resonator, printed board, and method for measuring complex dielectric constant | Kaoru Narita | 2011-05-31 |
| 7868257 | Via transmission lines for multilayer printed circuit boards | Kaoru Narita, Hirokazu Tohya, Takanori Saeki, Tomoyuki Kaneko | 2011-01-11 |
| 7750765 | Compact via transmission line for printed circuit board and design method of the same | Kaoru Narita, Takanori Saeki, Tomoyuki Kaneko, Hirokazu Tohya | 2010-07-06 |
| 7705695 | Composite via structures and filters in multilayer printed circuit boards | — | 2010-04-27 |
| 7463122 | Compact via transmission line for printed circuit board and its designing method | Kaoru Narita, Takanori Saeki, Tomoyuki Kaneko, Hirokazu Tohya | 2008-12-09 |