Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12339562 | Optical modulator | Shinji Iwatsuka, Hiroki Hara | 2025-06-24 |
| 12174510 | Optical modulation element | Shinji Iwatsuka, Hiroki Hara | 2024-12-24 |
| 11003043 | Optical modulator | Yasuhiro Ohmori, Masaharu Doi, Shintaro Takeuchi, Takehito Tanaka, Yoshinobu Kubota +4 more | 2021-05-11 |
| 10989980 | Optical modulator | Shinji Iwatsuka, Hiroki Hara, Toshinori MATSUURA, Takashi Kikukawa, Yasuhiro Ohmori +4 more | 2021-04-27 |
| 10508025 | MEMS switch and electronic device | Jotaro Akiyama, Takashi Aoyagi, Katsunori Osanai, Tohru Inoue | 2019-12-17 |
| 10484794 | Loudspeaker diaphragm, loudspeaker, and production method for loudspeaker diaphragm | Tetsushi Itano, Seiji Takagi, Kazuaki Nishimura, Makoto Kurozawa | 2019-11-19 |
| 9385425 | Antenna device | Yasuyuki Hara, Tetsuya Shibata | 2016-07-05 |
| 8681063 | Antenna device | Yasuyuki Hara | 2014-03-25 |
| 8416146 | Antenna device | — | 2013-04-09 |
| 7733663 | Multilayer ceramic substrate | Kiyoshi Hatanaka, Masaharu Hirakawa, Haruo Nishino, Hideaki Fujioka | 2010-06-08 |
| 7578058 | Production method of a multilayer ceramic substrate | Kiyoshi Hatanaka, Masaharu Hirakawa, Haruo Nishino, Hideaki Fujioka | 2009-08-25 |
| 7286025 | Circulator element | Takahide Kurahashi, Sakae Henmi, Hidenori Ohata | 2007-10-23 |
| 6737943 | Dielectric device with partially closed hole | Osamu Takubo, Kouji Tashiro | 2004-05-18 |
| 6734764 | Shield for dielectric filter and dielectric filter equipped with the same | Osamu Takubo | 2004-05-11 |
| 6727784 | Dielectric device | Kouji Tashiro, Osamu Takubo | 2004-04-27 |
| 6621381 | TEM-mode dielectric resonator and bandpass filter using the resonator | Arun Chandra Kundu | 2003-09-16 |
| 6529091 | Absorptive circuit element, absorptive low-pass filter and manufacturing method of the filter | Taro Miura | 2003-03-04 |
| 6500535 | Heat resistant, low dielectric polymers, and films, substrates, electronic parts and heat resistant resin molded parts using the same | Toshiaki Yamada, Takeshi Takahashi, Yoshiyuki Yasukawa, Shigeru Asami, Michihisa Yamada +1 more | 2002-12-31 |
| 6420476 | Composite dielectric material composition, and film, substrate, electronic part and molded article produced therefrom | Toshiaki Yamada, Hiroaki Hasegawa, Yoshiyuki Yasukawa, Michihisa Yamada, Yasuo Moriya +2 more | 2002-07-16 |
| 6337609 | Delay compensation device, delay line component and manufacturing method of the delay line component | Yoshiyuki Yasukawa, Tadao Fujii | 2002-01-08 |