Issued Patents All Time
Showing 1–25 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11652243 | Non-destructive inspection method | Masahiro Imada, Koujirou Sekine, Masaaki Tsuchida, Tsukasa Yagi | 2023-05-16 |
| 10741715 | Light-receiving element and near infrared light detector | Yuichi Takeuchi, Yasuhiko Ishikawa | 2020-08-11 |
| 9260654 | Manufacturing method for light emitting device and phosphor mixture | Takashi Washizu, Yoshihito Taguchi | 2016-02-16 |
| 9112122 | Light-emitting device and method for manufacturing same | Hitoshi Adachi, Takashi Washizu, Yoshihito Taguchi | 2015-08-18 |
| 8477413 | Optical element | Nobuyoshi Mori, Kazuo Ishida, Setsuo Tokuhiro | 2013-07-02 |
| 8379310 | Sunlight collecting system | Nobuyoshi Mori, Setsuo Tokuhiro | 2013-02-19 |
| 8294357 | Wavelength conversion element and light emitting device | Takashi Washizu, Yoshihito Taguchi | 2012-10-23 |
| 7978745 | Two-dimensional photonic crystal surface-emitting laser | Susumu Noda, Mitsuru Yokoyama | 2011-07-12 |
| 7792007 | Optical device for monitor and optical pickup apparatus | Miyuki Teramoto, Hiroshi Hirayama, Masaru Okumura, Iwao Usui | 2010-09-07 |
| 7586827 | Optical pickup apparatus | Katsuya Yagi, Yuichi Atarashi, Yuichiro Ori | 2009-09-08 |
| 7385760 | Optical element and optical pickup device used therewith | Tomokazu Taguchi | 2008-06-10 |
| 7289267 | Polarizing beam splitter | Tomokazu Taguchi, Kazuyuki Nishi, Kazuhiko Ishimaru | 2007-10-30 |
| 7038852 | Polarization conversion optical system and polarization conversion element | Koji Takahara, Kyu Takada, Koujirou Sekine | 2006-05-02 |
| 7016561 | Optical switch device having movable switching member | Naoki Nishida | 2006-03-21 |
| 6870595 | Optical filter device and method of making same | Toshiharu Mori | 2005-03-22 |
| 6853760 | Optical functional device and optical integrated device | Koujirou Sekine, Mitsuru Yokoyama, Miyuki Teramoto, Kyu Takada, Shinji Maruyama +1 more | 2005-02-08 |
| 6822796 | Diffractive optical element | Kyu Takada, Koji Takahara, Koujirou Sekine | 2004-11-23 |
| 6807330 | Optical switch using an optical waveguide | Naoki Nishida, Koji Takahara, Shinji Maruyama, Miyuki Teramoto, Koujirou Sekine | 2004-10-19 |
| 6785029 | Optical scanner | Kyu Takada | 2004-08-31 |
| 6654535 | Polyimide optical waveguide | Miyuki Teramoto, Naoki Nishida | 2003-11-25 |
| 6549261 | Liquid crystal reflective display | Masakazu Okada, Kiyofumi Hashimoto | 2003-04-15 |
| 6549185 | Display apparatus and method for driving a liquid crystal display | — | 2003-04-15 |
| 6498776 | Near field light emitting element and optical head | Takashi Nakano, Junji Tominaga, Nobufumi Atoda, Akira Sato | 2002-12-24 |
| 6466708 | Optical module and manufacturing method thereof | Mitsuru Yokoyama, Kyu Takada, Miyuki Teramoto, Koujirou Sekine | 2002-10-15 |
| 6433843 | Liquid crystal reflective display | Masakazu Okada, Kiyofumi Hashimoto | 2002-08-13 |