Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7794859 | Rare-earth magnet | Takeshi Sakamoto, Yoshitomo Tanaka, Yasuyuki Nakayama | 2010-09-14 |
| 7553561 | Rare earth magnet | Takeshi Sakamoto, Yoshitomo Tanaka, Yasuyuki Nakayama | 2009-06-30 |
| 7255752 | Method for manufacturing R-T-B system rare earth permanent magnet | Chikara Ishizaka, Gouichi Nishizawa, Tetsuya Hidaka, Akira Fukuno | 2007-08-14 |
| 6811620 | R-T-B system rare earth permanent magnet | Chikara Ishizaka, Gouichi Nishizawa, Tetsuya Hidaka, Akira Fukuno | 2004-11-02 |
| 5662740 | Process for producing thin film by epitaxial growth | Kazuhito Yamasawa, Atsushi Oido, Akio Nakata | 1997-09-02 |
| 5434101 | Process for producing thin film by epitaxial growth | Kazuhito Yamasawa, Atsushi Oido, Akio Nakata | 1995-07-18 |