Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6806040 | Photosensitive composition for manufacturing optical waveguide, production method thereof and polymer optical waveguide pattern formation method using the same | Saburo Imamura, Satoru Tomaru, Takashi Kurihara, Koji Enbutsu, Shoichi Hayashida +1 more | 2004-10-19 |
| 6794857 | Apparatus and method for measuring a phase delay characteristic | Emiko Fujiwara | 2004-09-21 |
| 6795232 | Wavelength converter | Kazuo Fujiura, Shogo Yagi, Tadayuki Imai, Koji Enbutsu, Masahiro Sasaura +3 more | 2004-09-21 |
| 6792189 | Optical waveguide and method of manufacture | Masahiro Sasaura, Kazuo Fujiura, Koji Enbutsu, Tadayuki Imai, Shogo Yagi +3 more | 2004-09-14 |