Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8039857 | Optical semiconductor device and method of manufacturing optical semiconductor device | Akihiko Happoya, Kazuhito Higuchi, Tomohiro Iguchi, Kazuo Shimokawa, Takashi Koyanagawa +2 more | 2011-10-18 |
| 7941473 | Calculation apparatus and storage medium in which calculation program is stored | — | 2011-05-10 |
| 7910402 | Semiconductor device and fabrication method thereof | Masayuki Uchida, Kazuhito Higuchi, Takashi Togasaki | 2011-03-22 |