Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6875272 | Method for preparing GaN based compound semiconductor crystal | Shinichi Sasaki | 2005-04-05 |
| 6334897 | Method of manufacturing compound semiconductor single crystal | Toshiaki Asahi, Tatsuya Nozaki, Kenji Sato | 2002-01-01 |
| 5254507 | Semi-insulating InP single crystals, semiconductor devices having substrates of the crystals and processes for producing the same | Haruhito Shimakura, Osamu Oda | 1993-10-19 |
| 5214003 | Process for producing a uniform oxide layer on a compound semiconductor substrate | Haruhito Shimakura, Osamu Oda | 1993-05-25 |
| 5173127 | Semi-insulating INP single crystals, semiconductor devices having substrates of the crystals and processes for producing the same | Haruhito Shimakura, Osamu Oda | 1992-12-22 |
| 4929564 | Method for producing compound semiconductor single crystals and method for producing compound semiconductor devices | Haruhito Shimakura, Osamu Oda | 1990-05-29 |