| 7403716 |
Optical module for bi-directional communication system |
Adrian Lo, Makoto Sekijima, Kenjiro Hata, Naoki Hanashima |
2008-07-22 |
| 7125174 |
Optical module for bi-directional communication system |
Adrian Lo, Makoto Sekijima, Kenjiro Hata, Naoki Hanashima |
2006-10-24 |
| 7068864 |
Waveguide-embedded optical circuit and optical functional element used therein |
Naoki Hanashima, Kenjiro Hata |
2006-06-27 |
| 7048451 |
Optical transceiver and optical module used in the same |
Adrian Lo, Makoto Sekijma, Kenjiro Hata, Naoki Hanashima |
2006-05-23 |
| 6845196 |
Optical branching device |
Naoki Hanashima |
2005-01-18 |
| 6681068 |
Optical waveguide module-mounted device |
Masanori Goto |
2004-01-20 |
| 6671448 |
Optical waveguide module-mounted package |
Masanori Goto |
2003-12-30 |
| 6251297 |
Method of manufacturing polarizing plate |
Eiju Komuro |
2001-06-26 |
| 5943156 |
Polarizing plate and method of manufacturing polarizing plate |
Eiju Komuro, Kouji Tanabe |
1999-08-24 |
| 5472777 |
Nonlinear optical thin film |
Masami Mori |
1995-12-05 |
| 5401569 |
Nonlinear optical thin film |
Masami Mori |
1995-03-28 |
| 4952902 |
Thermistor materials and elements |
Yukio Kawaguchi |
1990-08-28 |
