Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6914274 | Thin-film semiconductor epitaxial substrate having boron containing interface layer between a collector layer and a sub-collector layer | Yuichi Hiroyama, Osamu Ichikawa | 2005-07-05 |
| 6875273 | Method and system for manufacturing III-V Group compound semiconductor and III-V Group compound semiconductor | Toshihisa Katamine, Yasushi Iyechika, Yoshihiko Tsuchida, Masaya Shimizu | 2005-04-05 |