Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6549696 | Optical wavelength multiplexer/demultiplexer | Hisato Uetsuka, Masahiro Okawa, Koichi Maru, Tatsuo Teraoka | 2003-04-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6549696 | Optical wavelength multiplexer/demultiplexer | Hisato Uetsuka, Masahiro Okawa, Koichi Maru, Tatsuo Teraoka | 2003-04-15 |