Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6623560 | Crystal growth method | Hiroyuki Okuyama, Masato Doi, Toyoharu Oohata | 2003-09-23 |
| 6576571 | Process of vapor phase growth of nitride semiconductor | Hiroyuki Okuyama, Masato Doi, Toyoharu Oohata | 2003-06-10 |
| D472529 | Semiconductor element | Hiroyuki Okuyama, Masato Doi, Toyoharu Oohata | 2003-04-01 |
| D472531 | Semiconductor element | Hiroyuki Okuyama, Masato Doi, Toyoharu Oohata | 2003-04-01 |