Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9176304 | Imaging lens | Taro Asami, Toru Ito, Masato Kondo, Ryoko Otomo | 2015-11-03 |
| 9170404 | Imaging lens | Taro Asami, Toru Ito, Masato Kondo, Ryoko Otomo | 2015-10-27 |
| 9036269 | Imaging lens and imaging apparatus | Hiromitsu Yamakawa, Toru Ito | 2015-05-19 |
| 9030764 | Imaging lens and imaging apparatus | Taro Asami, Toru Ito, Masato Kondo, Ryoko Otomo | 2015-05-12 |
| 9019634 | Imaging lens and imaging apparatus | Taro Asami, Toru Ito, Masato Kondo, Ryoko Otomo | 2015-04-28 |
| 8902516 | Imaging lens and imaging apparatus | Taro Asami, Toru Ito | 2014-12-02 |
| 8345356 | Objective lens, optical pickup device, and optical recording/reproducing apparatus | Masao Mori, Tetsuya Ori, Yu Kitahara | 2013-01-01 |
| 8064319 | Objective lens, optical pickup device having the same, and recording and/or reproducing apparatus for optical recording medium, equipped with the optical pickup device | Masao Mori, Tetsuya Ori, Yu Kitahara | 2011-11-22 |
| 8009544 | Objective lens, optical pickup device having the same, and recording and/or reproducing apparatus for optical recording medium, equipped with the optical pickup device | Masao Mori, Tetsuya Ori, Yu Kitahara | 2011-08-30 |
| 7995290 | Objective lens, optical pickup device, and optical recording/reproducing apparatus | Masao Mori, Tetsuya Ori, Yu Kitahara | 2011-08-09 |
| 7755852 | Optical element molding method and optical element | Hajime Yamanaka | 2010-07-13 |
| 7680014 | Objective optical system and optical pickup device using it | Tetsuya Ori, Yu Kitahara, Masao Mori | 2010-03-16 |
| 7613098 | Objective optical system for optical recording media and optical pickup device using it | Yu Kitahara, Masao Mori, Tetsuya Ori | 2009-11-03 |
| 7589914 | Molded lens | Masao Mori, Yu Kitahara, Tetsuya Ori | 2009-09-15 |
| 7580601 | Anamorphic aspherical beam focusing lens | Koichi Noguchi | 2009-08-25 |
| 7502299 | Objective optical system and optical pickup device using it | Tetsuya Ori, Masao Mori, Yu Kitahara | 2009-03-10 |
| 7457223 | Objective lens for optical recording media and optical pickup device using it | Yu Kitahara, Tetsuya Ori, Masao Mori | 2008-11-25 |
| 7443779 | Objective optical system for optical recording media and optical pickup device using it | Yu Kitahara, Tetsuya Ori, Masao Mori, Hiromitsu Yamakawa | 2008-10-28 |
| 7417806 | Lens with reference mounting surface | Masao Mori, Yu Kitahara, Makoto Oomura, Yoko Yamamoto | 2008-08-26 |
| 7298687 | Optical recording media objective lens and optical pickup device using it | Yu Kitahara, Tetsuya Ori | 2007-11-20 |
| 7286463 | Objective lens and optical pickup device using it | Yu Kitahara, Masao Mori, Tetsuya Ori | 2007-10-23 |
| 7266070 | Objective lens for different optical recording media and an optical pickup device utilizing it | Yu Kitahara, Tetsuya Ori | 2007-09-04 |
| 7220064 | Coupling optical system for optical communications | Masao Mori, Yu Kitahara, Makoto Oomura, Yoko Yamamoto | 2007-05-22 |
| 7072272 | Diffraction type optical pickup lens and optical pickup apparatus using the same | Kaneyoshi Yagi, Masato Kawabata | 2006-07-04 |
| 6970412 | Diffraction type lens which converges two wavelengths of light | — | 2005-11-29 |