Issued Patents 2022
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11480727 | Multi-core optical fiber | — | 2022-10-25 |
| 11476326 | Semiconductor device and method of manufacturing semiconductor device | Toshiharu Marui, Keiichiro Numakura, Wei Ni, Ryota Tanaka, Keisuke Takemoto | 2022-10-18 |
| 11347811 | State analysis device, state analysis method, and storage medium | Minoru Nishizawa, Kozo Banno, Yasuomi Une, Shigeru Matsumoto | 2022-05-31 |
| 11342841 | Method for controlling resonance-type power converter, resonance-type power converter, and DC-DC converter | Toshihiro Kai, Shigeharu Yamagami, Yusuke Zushi, Taku Shimomura | 2022-05-24 |
| 11322904 | Optical amplifier and multi-core optical fiber | Takemi Hasegawa, Hirotaka Sakuma | 2022-05-03 |
| 11316316 | Optical amplifier and multi-core optical fiber | Takemi Hasegawa, Yoshiaki Tamura, Hirotaka Sakuma, Shigehiro Nagano | 2022-04-26 |
| 11314015 | Multi-core optical fiber | Takuji Nagashima | 2022-04-26 |
| 11256026 | Multicore optical fiber and multicore optical fiber cable | — | 2022-02-22 |
| 11251162 | Semiconductor device with reduced thermal resistance | Kenta Emori | 2022-02-15 |
| 11251300 | Semiconductor device and method of manufacturing semiconductor device | Wei Ni, Toshiharu Marui, Ryota Tanaka, Shigeharu Yamagami, Keiichiro Numakura +2 more | 2022-02-15 |