Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11817241 | Magnet structure | Toshihiro Kuroshima, Koji Mitake, Takeshi Masuda | 2023-11-14 |
| 11742119 | R-T-B based permanent magnet | Masashi Miwa, Yoshitomo Tanaka, Koji Miura | 2023-08-29 |
| 11636962 | R-T-B based permanent magnet | Masashi Miwa, Koji Miura | 2023-04-25 |
| 11404207 | Method for manufacturing R-T-B permanent magnet | Takeshi Masuda, Taku Murase | 2022-08-02 |
| 11335483 | Magnet structure | Takeshi Masuda, Toshihiro Kuroshima | 2022-05-17 |
| 11244777 | R-T-B permanent magnet | Takeshi Masuda, Taku Murase | 2022-02-08 |
| 11242580 | R-T-B based permanent magnet | Takeshi Masuda | 2022-02-08 |
| 10546672 | Rare earth based magnet | Eiji Kato, Yoshinori Fujikawa, Chikara Ishizaka, Katsuo Sato | 2020-01-28 |
| 10109402 | Rare earth based magnet | Eiji Kato, Yoshinori Fujikawa, Chikara Ishizaka, Katsuo Sato | 2018-10-23 |
| 10096412 | Rare earth based magnet | Eiji Kato, Yoshinori Fujikawa, Chikara Ishizaka, Katsuo Sato | 2018-10-09 |
| 10020099 | Rare earth based magnet | Eiji Kato, Yoshinori Fujikawa, Chikara Ishizaka, Katsuo Sato | 2018-07-10 |
| 9997284 | Sintered magnet | Masashi Miwa, Atsushi Fujiwara, Eiji Kato, Koji Mitake, Chikara Ishizaka | 2018-06-12 |
| 9620268 | R-T-B based alloy strip, and R-T-B based sintered magnet and method for producing same | Eiji Kato, Tamotsu Ishiyama, Nobuhiro Jingu, Chikara Ishizaka | 2017-04-11 |
| 9613737 | R-T-B based sintered magnet and production method for same, and rotary machine | Eiji Kato, Chikara Ishizaka, Tamotsu Ishiyama, Nobuhiro Jingu | 2017-04-04 |
| 9607742 | R-T-B based alloy strip, and R-T-B based sintered magnet and method for producing same | Tamotsu Ishiyama, Eiji Kato, Nobuhiro Jingu, Chikara Ishizaka | 2017-03-28 |
| 9548149 | Rare earth based magnet | Eiji Kato, Yoshinori Fujikawa, Chikara Ishizaka, Katsuo Sato | 2017-01-17 |
| 8152936 | Rare earth magnet | Makoto Iwasaki, Makoto Nakane, Fumitaka Baba | 2012-04-10 |
| 6391814 | Piezoelectric ceramic and piezoelectric device using same | Takeo Tsukada, Takeshi Nomura | 2002-05-21 |
| 6090306 | Piezoelectric ceramics | Hitoshi Oka, Kazuo Miyabe, Masayoshi Inoue | 2000-07-18 |