Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12411027 | Power generation sensor | Takakuni Douseki, Shiyuya IMOTO, Fumiyasu Utsunomiya | 2025-09-09 |
| 12401274 | Electronic device including boost circuit | Fumiyasu Utsunomiya, Takakuni Douseki | 2025-08-26 |
| 12255535 | Electronic device including boost circuit | Fumiyasu Utsunomiya, Takakuni Douseki | 2025-03-18 |
| 12245923 | Power generation sensor | Takakuni Douseki, Shiyuya IMOTO, Fumiyasu Utsunomiya | 2025-03-11 |
| 12032006 | Battery-less sensor circuit | Fumiyasu Utsunomiya, Takakuni Douseki, Yasuhiro Hiraga, Shunta Furumura | 2024-07-09 |
| 11523945 | Device for assessing need to replace absorbent member | Takakuni Douseki, Ryota Suematsu, Hiroya Sakamoto | 2022-12-13 |
| 11480464 | Optical sensor | Fumiyasu Utsunomiya, Takakuni Douseki | 2022-10-25 |
| 11310971 | Plant cultivation system, controller, and plant cultivation method | Takakuni Douseki, Syuuichi Okamoto, Ryoma Furumori, Fumiyasu Utsunomiya | 2022-04-26 |
| 10794770 | Signal detection circuit and signal detection method | Fumiyasu Utsunomiya, Takakuni Douseki | 2020-10-06 |
| 10447155 | Power source device | Fumiyasu Utsunomiya, Takakuni Douseki | 2019-10-15 |
| 10355588 | Power source device including voltage boost circuit | Fumiyasu Utsunomiya, Takakuni Douseki | 2019-07-16 |
| 10333400 | Boost DC-DC converter including a switching element | Fumiyasu Utsunomiya, Takakuni Douseki | 2019-06-25 |
| 10075068 | Power source device | Fumiyasu Utsunomiya, Takakuni Douseki | 2018-09-11 |
| 9923411 | Electronic device | Fumiyasu Utsunomiya, Takakuni Douseki | 2018-03-20 |
| 9236747 | Electronic device | Fumiyasu Utsunomiya, Takakuni Douseki | 2016-01-12 |