Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1083863 | Electronic device | — | 2025-07-15 |
| 11962183 | Backup power system | KAZUO TAKENAKA, KATSUNORI ATAGO, Youichi Kageyama, HISAO HIRAGI, YUGO SETSU +2 more | 2024-04-16 |
| D1022943 | Electronic device | — | 2024-04-16 |
| D1022974 | Electronic device | — | 2024-04-16 |
| 11658558 | Zeta converter generating control power from an internal node | KAZUO TAKENAKA, KATSUNORI ATAGO, Youichi Kageyama, HISAO HIRAGI, YUGO SETSU +1 more | 2023-05-23 |
| D966221 | Electronic device | — | 2022-10-11 |
| D966223 | Electronic device | — | 2022-10-11 |
| D944752 | Portable terminal | — | 2022-03-01 |
| 11192464 | Vehicle-mounted power source device | Youichi Kageyama, HIROKI NISHINAKA, KATSUNORI ATAGO, KAZUO TAKENAKA, HISAO HIRAGI +1 more | 2021-12-07 |
| 11084439 | Vehicle-mounted power supply apparatus | Youichi Kageyama, KATSUNORI ATAGO, KAZUO TAKENAKA, HISAO HIRAGI, YUGO SETSU +1 more | 2021-08-10 |
| 11059371 | On-vehicle power supply device and vehicle having on-vehicle power supply device mounted thereon | Youichi Kageyama, KATSUNORI ATAGO, KAZUO TAKENAKA, HISAO HIRAGI, YUGO SETSU | 2021-07-13 |
| 11059439 | In-vehicle power supply device | Youichi Kageyama, KAZUO TAKENAKA, YUGO SETSU, HISAO HIRAGI, KATSUNORI ATAGO | 2021-07-13 |
| 11053714 | Door latch power supply device, door latch power supply system, and vehicle using same | Youichi Kageyama, KATSUNORI ATAGO, KAZUO TAKENAKA, HISAO HIRAGI, YUGO SETSU | 2021-07-06 |
| 11046264 | Vehicle-mounted emergency power supply device | Youichi Kageyama, KATSUNORI ATAGO, HISAO HIRAGI, KAZUO TAKENAKA, YUGO SETSU | 2021-06-29 |
| 10780851 | Power source device and vehicle equipped with power source device | Youichi Kageyama, KATSUNORI ATAGO, YUGO SETSU, HISAO HIRAGI | 2020-09-22 |
| D858476 | Electronic device | — | 2019-09-03 |
| D775099 | Portable terminal | — | 2016-12-27 |