Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7517406 | Magnetic garnet material, faraday rotator, optical device, bismuth-substituted rare earth-iron-garnet single-crystal film and method for producing the same and crucible for producing the same | Atsushi Ohido, Tamotsu Sugawara, Kazuhito Yamasawa, Shinichiro Kakei, Kazuya Shimakawa | 2009-04-14 |
| 7333261 | Magnetic garnet material, faraday rotator, optical device, bismuth-substituted rare earth-iron-garnet single-crystal film and method for producing the same crucible for producing the same | Atsushi Ohido, Tamotsu Sugawara, Kazuhito Yamasawa, Shinichiro Kakei, Kazuya Shimakawa | 2008-02-19 |
| 7133189 | Magnetic garnet material, faraday rotator, optical device, bismuth-substituted rare earth-iron-garnet single-crystal film and method for producing the same and crucible for producing the same | Atsushi Ohido, Tamotsu Sugawara, Kazuhito Yamasawa, Shinichiro Kakei, Kazuya Shimakawa | 2006-11-07 |