Issued Patents All Time
Showing 1–25 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10050071 | Imaging unit, lens barrel, and portable terminal | Kazuichiro Itonaga, Eigo Sano, Joji Wada, Atsushi Morimura, Yuichi Takenaga +2 more | 2018-08-14 |
| 8499018 | Sortable floating point numbers | Klaus Kretzschmar | 2013-07-30 |
| 8498047 | Film mirror having ultraviolet ray reflection film | Hideyuki Ishihara | 2013-07-30 |
| 8477413 | Optical element | Kazuo Ishida, Takuji Hatano, Setsuo Tokuhiro | 2013-07-02 |
| 8452825 | Sortable floating point numbers | Klaus Kretzschmar | 2013-05-28 |
| 8379310 | Sunlight collecting system | Takuji Hatano, Setsuo Tokuhiro | 2013-02-19 |
| 8292443 | Mirror structure | Kazuo Ishida | 2012-10-23 |
| 8169878 | Optical pickup apparatus, objective optical element and optical information recording reproducing apparatus | Kentarou Nakamura, Kohei Ota, Eiji Nomura | 2012-05-01 |
| 8121011 | Optical element, aberration correcting element, light converging element, objective optical system, optical pickup device, and optical information recording reproducing device | Tohru Kimura, Kiyoshi Yamashita, Yuichi Atarashi | 2012-02-21 |
| 8077583 | Optical element, aberration correcting element, light converging element, objective optical system, optical pickup device, and optical information recording reproducing device | Tohru Kimura, Kiyoshi Yamashita, Yuichi Atarashi | 2011-12-13 |
| 7995446 | Optical element and optical pickup apparatus | — | 2011-08-09 |
| 7948857 | Optical pickup apparatus, objective optical element and optical information recording reproducing apparatus | Kentarou Nakamura, Kohei Ota, Eiji Nomura | 2011-05-24 |
| 7865355 | Fast text character set recognition | Ming Xu | 2011-01-04 |
| 7843793 | Optical pickup apparatus, objective optical element and optical information recording reproducing apparatus | Kentarou Nakamura, Kohei Ota, Eiji Nomura | 2010-11-30 |
| 7835087 | Method of producing a lens | Shigeru Hosoe, Kiyoshi Yamashita, Yuichi Atarashi | 2010-11-16 |
| 7801013 | Optical pickup apparatus | — | 2010-09-21 |
| 7797360 | Sortable floating point numbers | Klaus Kretzschmar | 2010-09-14 |
| 7672211 | Optical pickup apparatus, objective optical element and optical information recording reproducing apparatus | Kentarou Nakamura, Kohei Ota, Eiji Nomura | 2010-03-02 |
| 7672212 | Optical pickup apparatus, objective optical element and optical information recording reproducing apparatus | Kentarou Nakamura, Kohei Ota, Eiji Nomura | 2010-03-02 |
| 7668421 | Optical coupling lens and light source | Fumio Nagai | 2010-02-23 |
| 7656770 | Optical pickup apparatus, objective optical element and optical information recording reproducing apparatus | Kentarou Nakamura, Kohei Ota, Eiji Nomura | 2010-02-02 |
| 7551539 | Optical element, aberration correcting element, light converging element, objective optical system, optical pickup device, and optical information recording reproducing device | Tohru Kimura, Kiyoshi Yamashita, Yuichi Atarashi | 2009-06-23 |
| 7515523 | Optical system for optical pickup apparatus, optical pickup apparatus, optical information recording and/or reproducing apparatus and aberration-correcting element for optical pickup apparatus | Tohru Kimura, Eiji Nomura | 2009-04-07 |
| 7511880 | Semiconductor light source module | Katsuya Yagi, Yuichi Atarashi, Fumio Nagai, David August Sniezek Loeber, Jacques Gollier +1 more | 2009-03-31 |
| 7481587 | Optical element, mold for the optical element, method for manufacturing the optical element and bidirectional optical communication module | Hajime Kobayashi, Yayoi Eguro, Hiroyuki Hattori, Yoshiharu Masaki, Fumiaki Yoshida +3 more | 2009-01-27 |