Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5603764 | Process for crystal growth of III-V group compound semiconductor | Yoshinobu Matsuda, Masahiko Hata, Toshio Ishihara | 1997-02-18 |
| 5569954 | Epitaxial In.sub.x Ga.sub.(1-x) As having a slanted crystallographic plane azimuth | Masahiko Hata, Hiroaki Takata, Katsumi Inui | 1996-10-29 |
| 5441913 | Process of making a semiconductor epitaxial substrate | Masahiko Hata, Hiroaki Takata, Katsumi Inui | 1995-08-15 |
| 5332451 | Epitaxially grown compound-semiconductor crystal | Masahiko Hata, Takayoshi Maeda | 1994-07-26 |
| 5064778 | Vapor-phase epitaxial growth method | Takayoshi Maeda, Masahiko Hata, Tadeshi Watanabe | 1991-11-12 |
| 4976216 | Apparatus for vapor-phase growth | Takayoshi Maeda, Masahiko Hata, Yasunari Zempo, Hiroaki Takata | 1990-12-11 |