Issued Patents All Time
Showing 26–50 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8437239 | Optical pickup, optical disk drive device, optical information recording device, and optical information reproduction device | Kousei Sano | 2013-05-07 |
| 8320227 | Objective lens unit, optical pickup, and optical information apparatus | Yoshiaki Komma, Kanji Wakabayashi, Kousei Sano, Toshiyasu Tanaka, Hidenori Wada | 2012-11-27 |
| RE43540 | Optical pickup, optical disc drive device, and optical information device | Yoshiaki Komma, Toshiyasu Tanaka, Kousei Sano, Kanji Wakabayashi, Hidenori Wada | 2012-07-24 |
| 8184522 | Optical head for optical recorder/reproducer | Hidenori Wada, Sadao Mizuno, Yoshiaki Komma | 2012-05-22 |
| 8144564 | Optical head and optical information device | Yoshiaki Komma, Kanji Wakabayashi, Kousei Sano, Toshiyasu Tanaka, Hidenori Wada | 2012-03-27 |
| 8000209 | Optical pickup, optical element, optical information device, computer, optical information medium player, car navigation system, optical information medium recorder and optical disk server for use with a light source which emits a divergent beam | Toshiyasu Tanaka, Yoshiaki Komma, Kousei Sano, Hidenori Wada, Kanji Wakabayashi | 2011-08-16 |
| 7944798 | Objective lens unit, optical pickup, and optical information device having ultraviolet-transmissive lens holder | Yoshiaki Komma, Kanji Wakabayashi, Kousei Sano, Toshiyasu Tanaka, Hidenori Wada | 2011-05-17 |
| 7898923 | Optical pickup device with heat radiation part, and optical disc apparatus including the optical pickup device | Toshiyasu Tanaka, Yoshiaki Komma, Kousei Sano, Hidenori Wada, Kanji Wakabayashi | 2011-03-01 |
| 7889622 | Optical head for optical recorder/reproducer | Hidenori Wada, Sadao Mizuno, Yoshiaki Komma | 2011-02-15 |
| 7859980 | Optical pickup device and information processor | Kanji Wakabayashi, Yoshiaki Komma, Kousei Sano, Hidenori Wada, Toshiyasu Tanaka | 2010-12-28 |
| 7817524 | Optical head device with multiple diffracting planes, and an optical information apparatus, computer, video recording/reproducing apparatus, video reproducing apparatus, server, and car navigation system including the same | Hidenori Wada, Yukihiro CHOKYU, Hideki Aikoh | 2010-10-19 |
| 7773304 | Optical pickup, optical disc drive device, and optical information device | Yoshiaki Komma, Toshiyasu Tanaka, Kousei Sano, Kanji Wakabayashi, Hidenori Wada | 2010-08-10 |
| 7640559 | Objective lens actuator | Kanji Wakabayashi, Yoshiaki Komma, Kousei Sano, Hidenori Wada, Toshiyasu Tanaka | 2009-12-29 |
| 7529043 | Beam shaping optical device, optical head, and optical information medium drive unit | Eishin Mori, Hidenori Wada, Hideki Hayashi | 2009-05-05 |
| 7480227 | Optical head device and optical information apparatus using the same | Seiji Nishino, Hidenori Wada, Yoshiaki Komma, Sadao Mizuno | 2009-01-20 |
| 7394733 | Optical head with spherical aberration correction and method of using same | Teruhiro Shiono, Hidenori Wada, Seiji Nishino | 2008-07-01 |
| 7391983 | Method and apparatus for controlling image forming operation of an image forming apparatus | Hideki Tatematsu, Kenji Asakura, Masaru Imai, Tadafumi Shimizu, Masahiro Samei +2 more | 2008-06-24 |
| 7379685 | Image heating apparatus | Hideki Tatematsu, Hirofumi Ihara, Tadafumi Shimizu, Masahiro Samei, Tomoyuki Noguchi | 2008-05-27 |
| 7330419 | Optical head device and optical information apparatus using the same | Seiji Nishino, Hidenori Wada, Yoshiaki Komma, Sadao Mizuno | 2008-02-12 |
| 7277366 | Optical head and optical recording and reproducing apparatus | Hidenori Wada, Hideki Hayashi | 2007-10-02 |
| 7277108 | Fixing apparatus | Hideki Tatematsu, Tadafumi Shimizu, Masahiro Samei, Kazunori Matsuo, Shoichi Kitagawa | 2007-10-02 |
| 7110342 | Optical head device and optical information apparatus using the same | Seiji Nishino, Hidenori Wada, Yoshiaki Komma, Sadao Mizuno | 2006-09-19 |
| 7085203 | Optical head with defocusing correction and spherical aberration correction | Teruhiro Shiono, Hidenori Wada, Seiji Nishino | 2006-08-01 |
| 7062188 | Image heating device, image forming apparatus, image copying machine, and method for controlling temperature | Hideki Tatematsu, Kenji Asakura, Masaru Imai, Tadafumi Shimizu, Masahiro Samei +2 more | 2006-06-13 |
| 6968137 | Image heating device, image forming apparatus, image copying machine, and method for controlling temperature | Hideki Tatematsu, Kenji Asakura, Masaru Imai, Tadafumi Shimizu, Masahiro Samei +2 more | 2005-11-22 |