Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6641751 | Magnetic garnet single crystal and faraday rotator using the same | Kazuhito Yamasawa | 2003-11-04 |
| 6309557 | Magnetic garnet material and faraday rotator using the same | Kazuhito Yamasawa, Masanori Goto, Shinji Iwatsuka | 2001-10-30 |