Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7462403 | R-T-B system permanent magnet | Tetsuya Hidaka, Kazuya Sakamoto, Takeshi Sakamoto, Yasuyuki Nakayama, Tomomi Yamamoto | 2008-12-09 |
| 7199690 | R-T-B system rare earth permanent magnet | Tetsuya Hidaka, Kazuya Sakamoto, Kazuo Sato | 2007-04-03 |