Issued Patents All Time
Showing 151–175 of 250 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7512042 | Method of controlling focus of optical disk recording and reproducing device | Hitoshi Ogura, Koji Tsukagoshi, Hideki Osawa, Yasushi Hanamoto, Yasuki Mori | 2009-03-31 |
| 7496127 | Optical device coupling light propagating in optical waveguide with diffraction grating | Manabu Matsuda | 2009-02-24 |
| 7492697 | Optical disc recording method and apparatus | Katsuki Hattori, Masato Fuma, Yutaka Yamanaka, Tatsunori Ide, Shigeru Shimonou +3 more | 2009-02-17 |
| 7482617 | Optical semiconductor device and fabrication method thereof | Mitsuru Ekawa | 2009-01-27 |
| 7437037 | Optical module having gain member and partial reflection section waveguides formed on a substrate | Yukito Tsunoda, Satoshi Ide | 2008-10-14 |
| 7424183 | Collimator array and method for manufacturing the same | Tamotsu Akashi, Shinji Yamashita, Kohei Shibata, Hirofumi Aota | 2008-09-09 |
| 7359825 | Optical measurement instrument and optical measurement method | Atsushi Maki, Yuuichi Yamashita, Hideaki Koizumi | 2008-04-15 |
| 7355207 | Silicon carbide semiconductor device and method for manufacturing the same | Rajesh Kumar, Hiroki Nakamura, Toshiyuki Morishita, Takasumi Ohyanagi, Atsuo Watanabe | 2008-04-08 |
| 7345974 | Optical recording/reproducing apparatus | Takanori Kishida, Katsumi Hattori, Masato Fuma, Hiroshi Watanabe | 2008-03-18 |
| 7340128 | Wavelength selection device | Kohei Shibata, Nobuhiro Fukushima, Tamotsu Akashi, Toshiya Kishida, Hirofumi Aota +4 more | 2008-03-04 |
| 7335928 | Semiconductor device having a metal conductor in ohmic contact with the gate region on the bottom of each the first groove | Takasumi Ohyanagi, Atsuo Watanabe, Rajesh Kumar Malhan, Toshiyuki Morishita | 2008-02-26 |
| 7330617 | Wavelength selective optical switch, and optical device provided with spectroscopic function | Hirofumi Aota, Kohei Shibata, Tamotsu Akashi, Shinji Yamashita, Shinichi Takeuchi +4 more | 2008-02-12 |
| 7330616 | Micromirror element and optical switch | Shinichi Takeuchi | 2008-02-12 |
| 7321702 | Optical modulator, optical transmitter, optical modulating method and manufacturing method of the optical modulator | Suguru Akiyama | 2008-01-22 |
| 7310429 | Unauthorized-alteration detecting method, unauthorized-alteration detecting program, and recording medium having recorded the program | Naofumi Aoki, Hideaki Tamori | 2007-12-18 |
| 7307313 | Semiconductor device including a vertical field effect transistor, having trenches, and a diode | Takasumi Ohyanagi, Atsuo Watanabe, Toshio Sakakibara, Hiroki Nakamura, Rajesh Kumar Malhan | 2007-12-11 |
| 7305188 | Wavelength demultiplexing unit | Shinji Yamashita | 2007-12-04 |
| 7263254 | Optical switch and control method therefor | Shinji Yamashita, Tamotsu Akashi, Kohei Shibata, Hirofumi Aota | 2007-08-28 |
| 7231110 | Wavelength selector switch | Shinji Taniguchi | 2007-06-12 |
| 7230283 | Semiconductor device having a metal conductor in ohmic contact with the gate region on the bottom of each groove | Takasumi Ohyanagi, Atsuo Watanabe, Rajesh Kumar Malhan, Toshiyuki Morishita | 2007-06-12 |
| 7173284 | Silicon carbide semiconductor device and manufacturing method | Rajesh Kumar, Hiroki Nakamura | 2007-02-06 |
| 7171250 | Living body light measurement system and signal processing method | Atsushi Maki, Takusige Katura, Hideo Kawaguchi | 2007-01-30 |
| 7164639 | Tilt control for optical disc recording and playback apparatus | Koji Tsukagoshi, Hideki Osawa, Hiroyuki Mutou | 2007-01-16 |
| 7159309 | Method of mounting electronic component on substrate without generation of voids in bonding material | Mitsuo Suehiro, Hiroshi Yamada | 2007-01-09 |
| 7145170 | Coupled superconducting charge quantum bit device and controlled-not gate using the same | Yasunobu Nakamura, Jaw-Shen Tsai | 2006-12-05 |