Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12416681 | Battery state estimation device and power system | Toru KOUNO, Emha Bayu MIFTAHULLATIF, Hiroya Fujimoto, Yutaka Ueda | 2025-09-16 |
| 12155216 | DC grid system, control device, and control method | Ryo Wakabayashi, Toru KOUNO, Satoru Akiyama, Emha Bayu MIFTAHULLATIF | 2024-11-26 |
| 11656486 | Optical waveguide device | Yuki KUGIMOTO, Yumi MURATA | 2023-05-23 |
| 11347086 | Optical element | Kiyotaka Nakano, Eiji Murakami, Junichiro Ichikawa | 2022-05-31 |
| 9779897 | Switch | Kenji Shinohara, Kenji Takahama, Naoki Torikai, Hiromitsu Kokabu | 2017-10-03 |
| 9484819 | Regulator device | Kazunori Kasuga, Hirofumi Shimizu | 2016-11-01 |
| 9197130 | Regulator device having degradation detection | Hirofumi Shimizu, Kazunori Kasuga | 2015-11-24 |
| 8680826 | Optimized conversion efficiency for regulator apparatus with plural parallel regulators | Kazunori Kasuga, Hirofumi Shimizu | 2014-03-25 |