Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8008180 | Method of forming an OHMIC contact on a P-type 4H-SIC substrate | Yasuo Takahashi, Masakatsu Maeda, Akinori Seki, Akira Kawahashi | 2011-08-30 |
| 8008749 | Semiconductor device having vertical electrodes structure | Tsutomu Uesugi, Hiroyuki Ueda, Narumasa Soejima, Tetsu Kachi | 2011-08-30 |
| 7879705 | Semiconductor devices and manufacturing method thereof | Akira Kawahashi, Akinori Seki, Masakatsu Maeda, Yasuo Takahashi | 2011-02-01 |