Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12074475 | Rare earth permanent magnet and rotating electric machine including the same | — | 2024-08-27 |
| 11469016 | R-T-B based sintered magnet | Ayato Kakoki, Makoto Iwasaki, Tetsuya Hidaka | 2022-10-11 |
| 10964463 | Alloy for R—T—B based rare earth sintered magnet and method for producing the R—T—B based rare earth sintered magnet | Makoto Iwasaki, Tetsuya Hidaka, Eiji Kato, Hidetake Kitaoka | 2021-03-30 |
| 10848023 | Motor containing a permanent magnet having high and low temperature side permanent magnet parts | Hidetake Kitaoka, Makoto Iwasaki, Tetsuya Hidaka, Eiji Kato | 2020-11-24 |
| 10825589 | R-T-B based rare earth magnet | Makoto Iwasaki, Tetsuya Hidaka, Eiji Kato, Hidetake Kitaoka | 2020-11-03 |
| 10755840 | R-T-B based sintered magnet | Tetsuya Hidaka, Makoto Iwasaki, Ayato Kakoki | 2020-08-25 |
| 10748683 | R-T-B based sintered magnet | Tetsuya Hidaka, Makoto Iwasaki, Ayato Kakoki, Naoto TSUKAMOTO, Fumitaka Baba | 2020-08-18 |
| 10242777 | Alloy for R-T-B based sintered magnet and R-T-B based sintered magnet | Makoto Iwasaki, Tetsuya Hidaka, Ayato Kakoki, Yoshinori Fujikawa, Syota Goto +3 more | 2019-03-26 |
| 10026532 | R-T-B based sintered magnet | Tetsuya Hidaka, Makoto Iwasaki, Ayato Kakoki | 2018-07-17 |
| 9548148 | R-T-B based sintered magnet | Ryota Kunieda, Tetsuya Chiba, Kenichi Nishikawa, Yoshinori Fujikawa | 2017-01-17 |
| 8961712 | Rare earth based sintered magnet | Ryota Kunieda, Tetsuya Chiba, Kenichi Nishikawa | 2015-02-24 |
| 8425695 | Rare earth sintered magnet | Ryouta Kunieda | 2013-04-23 |