Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8080846 | Semiconductor device having improved breakdown voltage and method of manufacturing the same | Setsuko Wakimoto, Hitoshi Kuribayashi | 2011-12-20 |
| 7977704 | Semiconductor device having insulated gate semiconductor element, and insulated gate bipolar transistor | Masaki Koyama, Yoshifumi Okabe, Makoto Asai, Takeshi Fujii | 2011-07-12 |
| 7943439 | Method for manufacturing semiconductor apparatus | — | 2011-05-17 |
| 7943991 | Semiconductor device | — | 2011-05-17 |