Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11701971 | Three-phase AC motor drive device, rail vehicle equipped with same, and three-phase AC motor drive method | Takeshi Shinomiya, Naoki Kunihiro, Kazutoshi Ogawa, Katsumi Ishikawa, Kuniaki Otsuka +4 more | 2023-07-18 |
| 11211881 | Power conversion device and electric railroad vehicle equipped with power conversion device | Keisuke Horiuchi, Kiyoshi Nakata, Noriyoshi Urushiwara, Kiyoshi Terasawa | 2021-12-28 |
| 9059607 | Gear-integrated electric motor and electric vehicle | Hideaki Mori, Yutaka Matsunobu, Satoshi Yamamura | 2015-06-16 |
| 8540042 | Cooling structure for construction machine | Takayuki Atarashi, Shigehisa Funabashi, Shinya Okumura, Shigekazu Kieda, Yasunori Ota | 2013-09-24 |
| 7527409 | Display unit | Takayuki Atarashi, Hiroshi Akai, Naoki Yotsumoto | 2009-05-05 |
| 7516777 | Cooling jacket | Atsuo Nishihara, Shigeo Ohashi, Rintaro Minamitani, Takashi Naganawa | 2009-04-14 |
| 5515231 | Thyristor valve arrester and DC power transmission thyristor valve using the same | Shingo Shirakawa | 1996-05-07 |