Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12432847 | Circuit element | Keiichi Yamaguchi | 2025-09-30 |
| 10256789 | Displacement conversion mechanism and tunable filter device | Hiroshi Takahashi, Junya Tanaka, Rie Katsuki, Hiroyuki Kayano, Noritsugu Shiokawa +1 more | 2019-04-09 |
| 10205211 | Thermal insulation waveguide and wireless communication device | Tamio Kawaguchi, Noritsugu Shiokawa, Tadahiro Sasaki, Kohei Nakayama, Mutsuki Yamazaki +1 more | 2019-02-12 |
| 9973175 | Control apparatus and tunable filter apparatus | Rie Katsuki, Hiroshi Takahashi, Junya Tanaka, Hiroyuki Kayano, Noritsugu Shiokawa +1 more | 2018-05-15 |
| 9837694 | Filter characteristic tuning apparatus, tunable filter apparatus and control method for tunable filter apparatus | Junya Tanaka, Hiroshi Takahashi, Rie Katsuki, Akihito Ogawa, Hiroyuki Kayano +2 more | 2017-12-05 |