Issued Patents All Time
Showing 26–50 of 251 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
| 11251300 | Semiconductor device and method of manufacturing semiconductor device | Wei Ni, Toshiharu Marui, Ryota Tanaka, Shigeharu Yamagami, Keiichiro Numakura +2 more | 2022-02-15 |
| 11251162 | Semiconductor device with reduced thermal resistance | Kenta Emori | 2022-02-15 |
| 11183740 | Rolled-type battery | Tomoki Tsuji, Akira Kakinuma, Keisuke Yoneda | 2021-11-23 |
| 11183655 | Photovoltaic device | Yuji Saito, Shigeharu Yamagami, Yusuke Zushi, Yosuke Tomita, Keisuke Takemoto | 2021-11-23 |
| 11156529 | Nonlinearity measuring method and nonlinearity measuring device | Takemi Hasegawa | 2021-10-26 |
| 11146163 | Switching device and method for controlling switching device | Taku Shimomura, Akinori Okubo, Daiki Sato, Yuichi Iwasaki | 2021-10-12 |
| 11137553 | Optical fiber array | Yuki ARAO, Tetsuya Nakanishi | 2021-10-05 |
| 11022523 | Mode-dependent loss measurement method and measurement device | — | 2021-06-01 |
| D915001 | Animal harness | Azusa NAKANO, Hiroshi SAKAYA | 2021-03-30 |
| 10937874 | Semiconductor device | Ryota Tanaka, Wei Ni, Yasuaki Hayami | 2021-03-02 |
| 10930419 | Inductor | Yusuke Zushi, Yasuaki Hayami, Wei Ni, Akimitsu Yamamoto | 2021-02-23 |
| 10886401 | Semiconductor device with well region and protection region electrically connected by connection region | Wei Ni, Yasuaki Hayami, Ryota Tanaka | 2021-01-05 |
| D905915 | Animal harness | Azusa NAKANO, Hiroshi SAKAYA | 2020-12-22 |
| 10861938 | Semiconductor device and method of manufacturing the same | Wei Ni, Toshiharu Marui, Yuji Saito, Kenta Emori | 2020-12-08 |
| 10775541 | Optical-fiber output beam profile measurement method and optical-fiber output beam profile measurement apparatus | Takuji Nagashima | 2020-09-15 |
| 10718897 | Optical fiber transmission system | — | 2020-07-21 |
| 10658940 | Power converter | Kentaro Shin, Kraisorn Throngnumchai, Akinori Okubo | 2020-05-19 |
| 10642818 | Causal analysis device, causal analysis method, and non-transitory computer readable storage medium | Shigeru Matsumoto, Akihiro SAKURADA | 2020-05-05 |
| 10585234 | Coupled multicore optical fiber and optical transmission system including same | Takemi Hasegawa, Yoshiaki Tamura | 2020-03-10 |
| 10571314 | Signal processing apparatus and signal processing method | Yoshihisa Adachi, Tetsuya Okumura, Shigemi Maeda | 2020-02-25 |
| 10520668 | Method for producing multicore optical fiber and multicore optical fiber | Takuji Nagashima, Tetsuya Nakanishi | 2019-12-31 |