Issued Patents All Time
Showing 1–25 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12351330 | Aircraft propulsion system with reduced rotational load of an engine shaft | Takeshi Matsumoto, Daiko Tsutsumi | 2025-07-08 |
| 12304455 | Electric power control device, moving object, and electric power control method | Daiko Tsutsumi, Koji Hosono | 2025-05-20 |
| 12275313 | Propulsion system of aircraft | Takeshi Matsumoto | 2025-04-15 |
| 12110123 | Hybrid aircraft | Daiko Tsutsumi, Takeshi Matsumoto, Yuya Ishihara | 2024-10-08 |
| 12030653 | Aircraft propulsion system | Takeshi Matsumoto | 2024-07-09 |
| 11942817 | Power supply circuit | Manabu Mitani, Sadao Shinohara | 2024-03-26 |
| 11909253 | Power supply circuit | Manabu Mitani, Sadao Shinohara | 2024-02-20 |
| 11855467 | Power supply circuit | Manabu Mitani, Sadao Shinohara | 2023-12-26 |
| 11795834 | Aircraft propulsion system | Takeshi Matsumoto | 2023-10-24 |
| 11745889 | Aircraft propulsion system | Takeshi Matsumoto, Daiko Tsutsumi | 2023-09-05 |
| 11716019 | Power supply circuit | Manabu Mitani, Sadao Shinohara | 2023-08-01 |
| 11591099 | Aircraft propulsion system | Takeshi Matsumoto, Daiko Tsutsumi | 2023-02-28 |
| 11370560 | Storage system for flying object | Shosei Nishikawa, Yuji Ishitsuka, Yuya Ishihara, Koji Muraoka | 2022-06-28 |
| 11142073 | Analytical device, analysis method, manufacturing method, electric storage device, electric storage system, electronic device, electric vehicle and electric power system | Shinichi Katayama, Hideki Nakai | 2021-10-12 |
| 10875642 | Vertical takeoff and landing aircraft | — | 2020-12-29 |
| 10875635 | Multicopter | — | 2020-12-29 |
| 10550000 | Electrode and secondary battery | Toshio Nishi, Masayuki Ihara, Hideki Nakai | 2020-02-04 |
| 10069168 | Electrolytic solution and battery | Masayuki Ihara, Kiyohiko Suzuki, Tadahiko Kubota | 2018-09-04 |
| 10008745 | Electrolytic solution and battery | Masayuki Ihara, Kiyohiko Suzuki, Tadahiko Kubota | 2018-06-26 |
| 10008746 | Electrolytic solution and battery | Masayuki Ihara, Kiyohiko Suzuki, Tadahiko Kubota | 2018-06-26 |
| 9991552 | Secondary battery | Toshio Nishi, Masayuki Ihara, Hideki Nakai | 2018-06-05 |
| 9825296 | Secondary battery-use active material, secondary battery-use electrode, secondary battery, battery pack, electric vehicle, electric power storage system, electric power tool, and electronic apparatus | Asuki Yanagihara, Tatsuya Saito, Yosuke Hosoya, Toshio Nishi, Hideki Nakai | 2017-11-21 |
| 9564640 | Electrode current collector and method for producing the same, electrode for battery and method for producing the same, and secondary battery | Masayuki Iwama, Rikako Imoto, Kenichi Kawase | 2017-02-07 |
| 9425481 | Electrode, secondary battery, battery pack, electric vehicle, electric power storage system, electric power tool, and electronic apparatus | Toshio Nishi, Masayuki Ihara, Hideki Nakai | 2016-08-23 |
| 8993166 | Anode active material and battery | Satoshi Mizutani, Hiroshi Inoue, Akira Yamaguchi | 2015-03-31 |