Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12133315 | Snubber circuit, power semiconductor module, and induction heating power supply device | — | 2024-10-29 |
| 11719758 | Load abnormality detecting circuit for inverter | Yue Yang | 2023-08-08 |
| 11552553 | Load abnormality detecting circuit for inverter and inverter apparatus | — | 2023-01-10 |
| 11469681 | Power supply device | Haruki Yoshida | 2022-10-11 |
| 11368099 | Power conversion apparatus that determines, based on a set of data, whether it is operable to perform an output | Haruki Yoshida | 2022-06-21 |
| 11031881 | Output current synthesizer and power supply apparatus | Yue Yang | 2021-06-08 |
| 10973090 | Induction heating power supply apparatus | Masato Sugimoto, Haruki Yoshida | 2021-04-06 |
| 10966291 | Power conversion apparatus and power conversion method | Tetsuya Ono, Junya ITO | 2021-03-30 |
| 10897795 | Induction heating power supply apparatus | Masato Sugimoto, Haruki Yoshida | 2021-01-19 |
| 10736184 | Power supply apparatus for induction heating | Masato Sugimoto, Haruki Yoshida | 2020-08-04 |
| 10356854 | Power conversion apparatus and power conversion method | Tetsuya Ono, Junya ITO | 2019-07-16 |
| 10224807 | Power conversion apparatus and power conversion method for heat treatment | Masato Sugimoto, Haruki Yoshida | 2019-03-05 |
| 10189112 | Welding equipment for metallic materials and method for welding metallic materials | Munehisa Hatta, Fumiaki Ikuta, Kazuhiro Kawasaki, Eizaburo Nakanishi, Tsuyoshi Yoshida +3 more | 2019-01-29 |
| 9498840 | Welding structural part and welding method of the same | Munehisa Hatta, Fumiaki Ikuta, Kazuhiro Kawasaki, Eizaburou Nakanishi, Masayuki Miyake +3 more | 2016-11-22 |
| 9079266 | Welding equipment for metallic materials and method for welding metallic materials | Munehisa Hatta, Fumiaki Ikuta, Kazuhiro Kawasaki, Eizaburo Nakanishi, Tsuyoshi Yoshida +3 more | 2015-07-14 |
| 8932416 | High-strength and high-ductility die-quenched parts and method of manufacturing the same | Eizaburou Nakanishi, Masayuki Miyake, Kotobu Nagai, Masao Hayakawa, Takehito Itagaki +2 more | 2015-01-13 |
| 7119309 | Liquid phase diffusion bonding method for dissimilar metal sheets and liquid phase diffusion bonding apparatus for the same | Takashi Matsuoka, Kiyokazu Mori, Yoshiki Seto, Tsunetaka Takeuchi | 2006-10-10 |