Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12398958 | Cooling device | Hiroyuki Ushifusa | 2025-08-26 |
| 12137543 | Power conversion apparatus | — | 2024-11-05 |
| 11955959 | Parallel driving device and power conversion device | Yasushi Nakayama, Yoshiko Tamada, Takayoshi Miki, Shota MORISAKI, Kenta Uchida +2 more | 2024-04-09 |
| 11128235 | Power conversion device | Takayoshi Miki | 2021-09-21 |
| 10873268 | Main circuit wiring member and power conversion device | — | 2020-12-22 |
| 10770985 | Vehicle auxiliary power supply device | Takeshi Tanaka | 2020-09-08 |
| 10727729 | Power converter | Takayoshi Miki | 2020-07-28 |
| 10554123 | Power converter with a parallel flat plate conductor electrically connected with a capacitor and a power module | Takayoshi Miki | 2020-02-04 |
| 10411589 | Power conversion apparatus and power semiconductor module | Takayoshi Miki | 2019-09-10 |
| 10312227 | Power semiconductor module | Takeshi Tanaka | 2019-06-04 |
| 10312904 | Power converter | Takayoshi Miki | 2019-06-04 |
| 10243483 | Power conversion device | Hirokazu TAKABAYASHI | 2019-03-26 |
| 10202130 | Cooling device for railroad vehicle | Kota Mikoshiba | 2019-02-12 |
| 9893610 | Power unit and power conversion apparatus | Takayoshi Miki, Hisanori Yamasaki | 2018-02-13 |
| 9863302 | Cooling device for under-floor device for vehicle | Hiroyuki Higashino, Shigetoshi Ipposhi | 2018-01-09 |
| 9712044 | Power converter | Takayoshi Miki | 2017-07-18 |
| 9654026 | Three-level power converting apparatus with reduced conduction loss | Takayoshi Miki, Hisanori Yamasaki | 2017-05-16 |
| 9505309 | Electric vehicle control device and brake controlling method for electric vehicle | Hirokazu TAKABAYASHI | 2016-11-29 |
| 9299628 | Power semiconductor module | Takayoshi Miki, Yasushi Nakayama, Takeshi Oi, Kazuhiro Tada, Shiori Idaka +2 more | 2016-03-29 |
| 9281760 | Power module and three-level power converter using the same | Tomohiro Kobayashi, Hideo Okayama | 2016-03-08 |
| 9270199 | Power conversion apparatus with a laminated bus bar comprising an exposed heat radiating portion | Tomohiro Kobayashi, Kohei Sakamoto, Takeshi Yamamoto, Yasuaki Mamoto | 2016-02-23 |
| 5262695 | Micromachine | Yukinori Kuwano, Masato Nishikuni, Shigeru Noguchi, Makoto Tanaka, Hiroyuki Kuriyama +5 more | 1993-11-16 |
| 4843451 | Photovoltaic device with O and N doping | Kaneo Watanabe, Tsugufumi Matsuoka, Hisao Haku | 1989-06-27 |
| 4781765 | Photovoltaic device | Kaneo Watanabe | 1988-11-01 |
| 4776894 | Photovoltaic device | Kaneo Watanabe | 1988-10-11 |