Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11679437 | Compressed powder magnetic core, powder for magnetic core, and production methods therefor | Seishi Utsuno, Ken Matsubara, Masataka Mitomi | 2023-06-20 |
| 11328848 | Dust core, powder for magnetic cores, and methods of manufacturing them | Seishi Utsuno, Ken Matsubara | 2022-05-10 |
| 10832840 | Powder for dust cores, method for producing same, dust core and method for producing dust core | Ken Matsubara, Seishi Utsuno | 2020-11-10 |
| 10535454 | Compressed powder core, powders for compressed power core, and method for producing compressed powder core | Daisuke Okamoto, Toshimitsu Takahashi, Sinjiro Saigusa, Kohei Ishii, Naoki Iwata +3 more | 2020-01-14 |
| 10497500 | Powder magnetic core, powder for magnetic cores, and methods of manufacturing them | Masashi OHTSUBO, Masaaki Tani, Takeshi Hattori, Masashi Hara, Shin Tajima +5 more | 2019-12-03 |