Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6812483 | Optical semiconductor element utilizing optical transition between ZnO heterostructure sub-bands | Hideo Ohno, Masashi Kawasaki | 2004-11-02 |
| 6703645 | Spin filter | Hideo Ohno | 2004-03-09 |
| 6476411 | Intersubband light emitting element | Hideo Ohno | 2002-11-05 |