Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11798749 | Power converter including filter circuit device to improve a noise suppression function | Hiroki Funato, Hiroyuki Yamai, Taesung Kim | 2023-10-24 |
| 11456675 | Filter device and power converter | Yusaku Katsube, Hiroki Funato, Isao Hoda, Aya Ohmae, Fusanori Nishikimi | 2022-09-27 |
| 11011996 | Power converter | Akira Ishii, Hiroyuki Saito, Ryuji Kurihara, Yuji Sobu | 2021-05-18 |
| 10903736 | Power converter | Youhei Nishizawa, Kaname Sasaki, Yuki Fujita | 2021-01-26 |
| 10461656 | Power conversion device having a cover that covers DC positive and negative terminals | Kaname Sasaki, Satoru Shigeta, Kenichirou NAKAJIMA | 2019-10-29 |
| 10404156 | Power converter | Youhei Nishizawa, Kaname Sasaki, Yuki Fujita | 2019-09-03 |
| 10181783 | Power converter | Youhei Nishizawa, Kaname Sasaki, Yuki Fujita | 2019-01-15 |
| 9893603 | Power converter | Youhei Nishizawa, Kaname Sasaki, Yuki Fujita | 2018-02-13 |
| 5091000 | Method for cleaning molten metal and apparatus therefor | Toshio Ishii, Shuzo Fukuda, Yoshihiko Kawai, Shunichi Sugiyama, Yoshiteru Kikuchi +1 more | 1992-02-25 |
| 4456971 | Semiconductor RAM that is accessible in magnetic disc storage format | Joji Fukuda | 1984-06-26 |