Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12413156 | Capacitor balancing control in an HVDC MMC | Yoshiyuki Kono, Ryosuke Uda, Takuya Kajiyama, Toshiyuki Fujii, Shigeo Hayashi | 2025-09-09 |
| 12348127 | Power conversion device | Takuya Kajiyama, Toshiyuki Fujii, Yoshiyuki Kono, Ryosuke Uda | 2025-07-01 |
| 12322969 | Power conversion system | Yoshiyuki Kono, Ryosuke Uda, Takuya Kajiyama, Toshiyuki Fujii | 2025-06-03 |
| 12308763 | Power conversion device | Yoshiyuki Kono, Ryosuke Uda, Takuya Kajiyama, Toshiyuki Fujii, Shigeo Hayashi | 2025-05-20 |
| 12273045 | Power conversion device with individual cell and arm balancing | Yoshiyuki Kono, Ryosuke Uda, Takuya Kajiyama, Toshiyuki Fujii, Shigeo Hayashi | 2025-04-08 |
| 12255544 | Power conversion device that performs power conversion between DC circuit and AC circuit | Takuya Kajiyama, Toshiyuki Fujii, Ryosuke Uda, Yoshiyuki Kono | 2025-03-18 |
| 12199524 | Power conversion device that performs power conversion between DC circuit and AC circuit | Takuya Kajiyama, Toshiyuki Fujii, Ryosuke Uda, Yoshiyuki Kono | 2025-01-14 |
| 12081112 | Power conversion device | Takuya Kajiyama, Toshiyuki Fujii, Ryosuke Uda, Shigeo Hayashi | 2024-09-03 |
| 12081138 | Power conversion device | Takuya Kajiyama, Toshiyuki Fujii, Ryosuke Uda, Yoshiyuki Kono | 2024-09-03 |
| 12074535 | Control device and power conversion device | Ryosuke Uda, Takeshi Kikuchi, Yoshiyuki Kono | 2024-08-27 |
| 12068610 | Control device | Ryosuke Uda, Takeshi Kikuchi, Yoshiyuki Kono | 2024-08-20 |
| 12057787 | Power conversion device | Takuya Kajiyama, Toshiyuki Fujii, Ryosuke Uda, Yoshiyuki Kono | 2024-08-06 |
| 12015354 | Power conversion device capable of suppressing a harmonic component in an output voltage from an arm that increases after bypass of a failed converter cell | Takuya Kajiyama, Toshiyuki Fujii, Ryosuke Uda, Kazuyori TAHATA | 2024-06-18 |
| 12009759 | Power conversion system | Yoshiyuki Kono, Ryosuke Uda, Takuya Kajiyama, Toshiyuki Fujii | 2024-06-11 |
| 11909307 | Power conversion device | Kazuyori TAHATA, Takuya Kajiyama, Toshiyuki Fujii | 2024-02-20 |
| 11750080 | Power conversion device | Takuya Kajiyama, Toshiyuki Fujii, Ryosuke Uda, Kazuyori TAHATA | 2023-09-05 |
| 11336169 | Power conversion device | Takuya Kajiyama, Toshiyuki Fujii, Ryosuke Uda, Kazuyori TAHATA | 2022-05-17 |
| 11309787 | Power conversion device | Yoshiyuki Kono, Ryosuke Uda, Shigeo Hayashi | 2022-04-19 |
| 11283369 | Control device and power control system | Yoshiyuki Kono, Kazuyori TAHATA, Masashi Shigemitsu, Shota Midorikawa | 2022-03-22 |
| 11031882 | Modular multilevel converter having capacitor degradation determination | Kazuyori TAHATA, Yoshiyuki Kono, Kenichi Kuroda, Ryosuke Uda | 2021-06-08 |
| 10707790 | Electric power generation control device for causing a reduction in a torque command, electric power generation control method and program | Masayuki Hashimoto, Tsuyoshi Wakasa, Yoshiyuki Kono | 2020-07-07 |
| 9896053 | Side airbag apparatus | Jinichi Tanabe, Tatsuo Sayama, Hidetsune Nonaka, Yoshihiko Morita | 2018-02-20 |
| 9630584 | Mounting structure of air bag device on vehicle body | Yoshihiko Morita | 2017-04-25 |
| 9463768 | Side airbag apparatus | Jinichi Tanabe, Kazuhiro Hayashi, Yoshihiko Morita | 2016-10-11 |
| 9457757 | Interlocking structure, mounting member, and airbag device | Takumi Kawabe, Keisuke Onohara, Kouhei Nagashima | 2016-10-04 |