Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11087922 | Production method of rare earth magnet | Noritsugu Sakuma, Masao Yano, Hidefumi Kishimoto, Tetsuya Shoji | 2021-08-10 |
| 11001501 | Method for producing silica sol | Keiji ASHITAKA, Jun SHINODA | 2021-05-11 |
| 10910987 | Motor control method | Noritsugu Sakuma, Masao Yano, Tetsuya Shoji, Hidefumi Kishimoto, Akira Kato | 2021-02-02 |
| 10892076 | Rare earth magnet and method of producing the same | Noritsugu Sakuma, Tetsuya Shoji, Hidefumi Kishimoto, Masao Yano | 2021-01-12 |