Issued Patents All Time
Showing 76–83 of 83 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6482729 | Method of generating spin-polarized conduction electron and semiconductor device | Fumihiro Matsukura | 2002-11-19 |
| 6476411 | Intersubband light emitting element | Keita Ohtani | 2002-11-05 |
| 5296048 | Class of magnetic materials for solid state devices | Leroy L. Chang, Leo Esaki, Hiro Munekata, Stephan vonMolnar | 1994-03-22 |
| 5294287 | Class of magnetic materials for solid state devices | Leroy L. Chang, Leo Esaki, Hiro Munekata, Stephan vonMolnar | 1994-03-15 |
| 5079601 | Optoelectronic devices based on intraband transitions in combinations of type I and type II tunnel junctions | Leo Esaki, Emilio E. Mendez | 1992-01-07 |
| 4847565 | Solid state electromagnetic wave amplifier | Hideki Hasegawa | 1989-07-11 |
| 4637866 | Recovery method of tritium from tritiated water | Satoshi Konishi, Yuji Naruse, Hiroshi Yoshida | 1987-01-20 |
| 4253061 | Light converting type detectors | Toshiharu Ono, Sensaku Ikeda | 1981-02-24 |