Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |