Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11239813 | Resonant circuit element and circuit module | — | 2022-02-01 |
| 10732211 | Transmission characteristics measuring method and transmission characteristics measuring apparatus | Kota TAKAYAMA, Yoshihiro Imanishi, Yu Ishiwata | 2020-08-04 |
| 10701693 | Bias T circuit | Yu Ishiwata, Yoshihiro Imanishi, Kota TAKAYAMA | 2020-06-30 |
| 10490343 | Common mode choke coil | Kota TAKAYAMA, Yoshihiro Imanishi, Yu Ishiwata | 2019-11-26 |
| 6873636 | Semiconductor laser and semiconductor laser module | Atsushi Nakamura, Shoichi Takahashi | 2005-03-29 |
| 6798807 | Semiconductor laser and semiconductor laser module | Atsushi Nakamura, Shoichi Takahashi | 2004-09-28 |