Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6943422 | Semiconductor photodetecting device and method for fabricating the same | Haruhiko Kuwatsuka, Akito Kuramata | 2005-09-13 |
| 6906308 | Semiconductor light receiving device in which optical and electric signal are propagated at matched velocities | Haruhisa Soda | 2005-06-14 |