| 12424848 |
Power system |
Taiichi Otsuji, Katsumi Iwatsuki, Masafumi YASHIMA, Masakazu Matsui, Hiroyuki Koshi |
2025-09-23 |
| 8494023 |
Composite optical waveguide, variable-wavelength laser, and method of oscillating laser |
Hiroyuki Yamazaki |
2013-07-23 |
| 8374469 |
Optical waveguide |
— |
2013-02-12 |
| 7715665 |
Photonic crystal optical circuit and method for controlling the same |
Jun Ushida |
2010-05-11 |
| 7376317 |
Waveguide structure and method of manufacturing the same |
— |
2008-05-20 |
| 7359606 |
Photonic crystal optical circuit and method for controlling the same |
Jun Ushida |
2008-04-15 |
| 7286738 |
White light pulse generating method using nonlinear optical device |
— |
2007-10-23 |
| 6631236 |
Photonic crystal waveguide and directional coupler using the same |
— |
2003-10-07 |
| 6541951 |
Optical measurement of target-light waveform |
Masayuki Shirane, Hiroyuki Yokoyama, Hisakazu Kurita |
2003-04-01 |
| 6416575 |
Photonic crystal multilayer substrate and manufacturing method thereof |
— |
2002-07-09 |
| 6363097 |
Semiconductor laser with a rewritable wavelength stabilizer |
Richard A. Linke |
2002-03-26 |
| 5887012 |
Semiconductor laser array |
— |
1999-03-23 |
| 5828058 |
Optical fiber remote sensing system with electromagnetic wave measurement |
— |
1998-10-27 |
| 5693965 |
Laser diode having narrowed radiation angle characteristic |
— |
1997-12-02 |
| 5661580 |
SCM type of optical signal transmission system without clipping distortion |
— |
1997-08-26 |
| 5568505 |
Laser diode element with excellent intermodulation distortion characteristic |
Tetsuro Okuda, Toshitaka Torikai |
1996-10-22 |
| 5553090 |
Semiconductor multiquantum well structure and semiconductor laser therewith |
— |
1996-09-03 |
| 5511089 |
Semiconductor laser element with excellent high-temperature characteristic and capable of being readily mounted on an optical circuit board |
— |
1996-04-23 |
| 5469459 |
Laser diode element with excellent intermodulation distortion characteristic |
Tetsuro Okuda, Toshitaka Torikai |
1995-11-21 |
| 5394429 |
Distributed-feedback laser with improved analog modulation distortion characteristics and method for fabricating the same |
Tetsuro Okuda, Toshitaka Torikai |
1995-02-28 |