Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11901117 | Method for manufacturing powder magnetic core | Hiroto Nagaki, Kazumichi Nakatani | 2024-02-13 |
| 10535454 | Compressed powder core, powders for compressed power core, and method for producing compressed powder core | Daisuke Okamoto, Toshimitsu Takahashi, Sinjiro Saigusa, Naoki Iwata, Jung Hwan HWANG +3 more | 2020-01-14 |
| 10497500 | Powder magnetic core, powder for magnetic cores, and methods of manufacturing them | Masashi OHTSUBO, Masaaki Tani, Takeshi Hattori, Jung Hwan HWANG, Masashi Hara +5 more | 2019-12-03 |
| 9941039 | Soft magnetic member, reactor, powder for dust core, and method of producing dust core | Daisuke Okamoto, Kiyotaka ONODERA, Shinjiro Saigusa, Masashi OHTSUBO, Junghwan Hwang +2 more | 2018-04-10 |
| 6917133 | Air conditioner having permanent magnet rotating electric machine | Haruo Koharagi, Masaharu Senoh, Keiji Noma, Kazuo Sato, Satoshi Kikuchi +2 more | 2005-07-12 |
| 6525442 | Permanent magnet rotating electric machine | Haruo Koharagi, Masaharu Senoh, Keiji Noma, Kazuo Sato, Satoshi Kikuchi +2 more | 2003-02-25 |
| 6441525 | Permanent magnet rotating electric machine | Haruo Koharagi, Masaharu Senoh, Keiji Noma, Kazuo Sato, Satoshi Kikuchi +3 more | 2002-08-27 |