Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7968868 | Optical semiconductor device and manufacturing method of the same | Kenichi Kawaguchi | 2011-06-28 |
| 7875946 | Semiconductor photodetector that causes avalanche multiplication to occur only at photodetector portion located at central portion of mesa structure | Haruhiko Kuwatsuka, Toru Uchida, Yoshihiro Yoneda | 2011-01-25 |