Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6594070 | Optical communication system, optical receiver and wavelength converter | Tetsuya Kiyonaga | 2003-07-15 |
AS
Akihiko Sugata
Overall (2003): #267,911 of 273,478Top 100%
1
Patents 2003