| 10340662 |
Quantum cascade laser |
Yasuhiko Arakawa |
2019-07-02 |
| 10340663 |
Quantum cascade laser |
Yasuhiko Arakawa |
2019-07-02 |
| 10038306 |
Nitride semiconductor device and quantum cascade laser using the same |
Yasuhiko Arakawa |
2018-07-31 |
| 9871147 |
Photodetector |
Yasuhiko Arakawa, Tetsu Tatsuma |
2018-01-16 |
| 9664819 |
Optical element, and antireflective structure and process for production thereof |
Noboru Iwata, Tazuko Kitazawa, Yoshiteru Murakami |
2017-05-30 |
| 9324902 |
Semiconductor light-emitting element |
— |
2016-04-26 |
| 9066095 |
Display control device, display control method, display control program, computer-readable recording medium, recording/playback device equipped with abovementioned display control device, speech output device, and recording/playback device equipped with speech output device |
Hideharu Tajima, Shigemi Maeda, Yasuhiro Harada, Atsushi Etoh |
2015-06-23 |
| 8982194 |
Image watching glasses identification device, image watching system, pair of image watching glasses, image watching glasses identification program, computer-readable recording medium, and display device |
Go Mori, Hideharu Tajima, Shigemi Maeda, Tetsuya Okumura, Takashi Arimoto +2 more |
2015-03-17 |
| 8582406 |
Information recording device detecting issues in a laser included therein and a method of controlling the same |
Takanobu Sato, Noboru Iwata, Tazuko Kitazawa |
2013-11-12 |
| 8254213 |
Near-field light generating device and optically-assisted magnetic recording device with absorbing waveguide |
— |
2012-08-28 |
| 8058773 |
Ultrasonic motor and ultrasonic vibrator |
Masaki Hamamoto |
2011-11-15 |
| 7932660 |
Ultrasonic motor |
Masaki Hamamoto |
2011-04-26 |
