Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7599376 | Converter and communication control method | Shinya Nakagaki, Kazuya Kumazaki, Mineharu Hattori, Tetsuji Ichikawa, Nobuo Iguchi +2 more | 2009-10-06 |
| 5252173 | Process for growing semiconductor layer on substrate | — | 1993-10-12 |
| 5144379 | Semiconductor device having a group III-V epitaxial semiconductor layer on a substrate | Takashi Eshita | 1992-09-01 |
| 5134446 | Semiconductor device having a buffer structure for eliminating defects from a semiconductor layer grown thereon | — | 1992-07-28 |
| 5057880 | Semiconductor device having a heteroepitaxial substrate | Takashi Eshita, Kanetake Takasaki | 1991-10-15 |
| 5019874 | Semiconductor device having an epitaxial layer grown heteroepitaxially on an underlying substrate | Takashi Eshita | 1991-05-28 |