Issued Patents 2025
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12416774 | Method of manufacturing lens and light emitting device | Tomohisa Kishimoto, Tsuyoshi OKAHISA | 2025-09-16 |
| 12413156 | Capacitor balancing control in an HVDC MMC | Shuhei Fujiwara, Yoshiyuki Kono, Ryosuke Uda, Takuya Kajiyama, Shigeo Hayashi | 2025-09-09 |
| 12405459 | Endoscope and endoscope manufacturing method | — | 2025-09-02 |
| 12379564 | Method of manufacturing lens and light emitting device | Tsuyoshi OKAHISA, Tomohisa Kishimoto | 2025-08-05 |
| 12355245 | Reactive power compensation device | Kaho MUKUNOKI, Akihiro Matsuda, Ryota OKUYAMA | 2025-07-08 |
| 12348127 | Power conversion device | Takuya Kajiyama, Shuhei Fujiwara, Yoshiyuki Kono, Ryosuke Uda | 2025-07-01 |
| 12322969 | Power conversion system | Shuhei Fujiwara, Yoshiyuki Kono, Ryosuke Uda, Takuya Kajiyama | 2025-06-03 |
| 12308763 | Power conversion device | Shuhei Fujiwara, Yoshiyuki Kono, Ryosuke Uda, Takuya Kajiyama, Shigeo Hayashi | 2025-05-20 |
| 12273045 | Power conversion device with individual cell and arm balancing | Shuhei Fujiwara, Yoshiyuki Kono, Ryosuke Uda, Takuya Kajiyama, Shigeo Hayashi | 2025-04-08 |
| 12266935 | Power conversion device | Kaho MUKUNOKI, Hiroki Ishihara | 2025-04-01 |
| 12255544 | Power conversion device that performs power conversion between DC circuit and AC circuit | Takuya Kajiyama, Shuhei Fujiwara, Ryosuke Uda, Yoshiyuki Kono | 2025-03-18 |
| 12218606 | Power conversion device | Miwako TANAKA, Takuya Kajiyama, Akito NAKAYAMA | 2025-02-04 |
| 12212880 | Image processing apparatus, observation system, and observation method | — | 2025-01-28 |
| 12199524 | Power conversion device that performs power conversion between DC circuit and AC circuit | Takuya Kajiyama, Shuhei Fujiwara, Ryosuke Uda, Yoshiyuki Kono | 2025-01-14 |