Issued Patents All Time
Showing 76–100 of 122 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7668065 | Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method | Norikazu Arai, Toshiyuki Kojima, Toshihiko Kiriki, Kohei Ota | 2010-02-23 |
| 7639589 | Optical pickup apparatus for recording or reproducing information for an optical information recording medium and objective lens for optical pickup apparatus | Katsuya Sakamoto | 2009-12-29 |
| 7463429 | Optical apparatus | — | 2008-12-09 |
| 7463568 | Objective optical element and optical pickup apparatus | Mitsuru Mimori, Kohei Ota, Yuichi Atarashi, Katsuya Sakamoto, Hidekazu Totsuka +1 more | 2008-12-09 |
| 7443600 | Zoom lens and image pickup apparatus having the same | — | 2008-10-28 |
| 7366078 | Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method | Norikazu Arai, Toshiyuki Kojima, Toshihiko Kiriki, Kohei Ota | 2008-04-29 |
| 7342851 | Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method | Norikazu Arai, Toshiyuki Kojima, Toshihiko Kiriki, Kohei Ota | 2008-03-11 |
| 7333416 | Optical pickup apparatus for recording or reproducing information for an optical information recording medium and objective lens for optical pickup apparatus | Katsuya Sakamoto | 2008-02-19 |
| 7304935 | Optical pickup device and correcting element used in the optical pickup device | Kiyono Ikenaka, Yuichi Atarashi | 2007-12-04 |
| 7289415 | Optical pick-up apparatus and divergent angle-converting element | Kiyono Ikenaka, Yuichi Atarashi | 2007-10-30 |
| 7280444 | Objective optical element, optical pickup device, and optical information recording and reproducing device | Norikazu Arai | 2007-10-09 |
| 7173896 | Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element and information recording/reproducing method | Norikazu Arai, Toshiyuki Kojima, Toshihiko Kiriki, Kohei Ota | 2007-02-06 |
| 7173897 | Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method | Norikazu Arai, Toshiyuki Kojima, Toshihiko Kiriki, Kohei Ota | 2007-02-06 |
| 7173895 | Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method | Norikazu Arai, Toshiyuki Kojima, Toshihiko Kiriki, Kohei Ota | 2007-02-06 |
| 7170844 | Optical pick-up apparatus and correction lens for use in the apparatus | — | 2007-01-30 |
| 7164625 | Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method | Norikazu Arai, Toshiyuki Kojima, Toshihiko Kiriki, Kohei Ota | 2007-01-16 |
| 7151735 | Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method | Norikazu Arai, Toshiyuki Kojima, Toshihiko Kiriki, Kohei Ota | 2006-12-19 |
| 7126633 | Solid-state image-pickup device having primary color and gray color filters and processing means thereof | — | 2006-10-24 |
| 7116495 | Optical system for optical pickup device, coupling lens and optical information recording/reproducing apparatus | — | 2006-10-03 |
| 7102980 | Optical pickup apparatus and objective lens | Katsuya Sakamoto | 2006-09-05 |
| 7096556 | Recycling method and recycling apparatus of part for image forming apparatus, and recycled part for image forming apparatus | Miharu Endo, Toshiaki Murofushi, Fumitaka Nakajima, Jun Tsuda, Masaharu Boshu | 2006-08-29 |
| 7012767 | Optical pickup lens, molded optical component, handling method, and mold for optical component | Shogo Yamamoto, Hiroyuki Hattori, Etsuzo Kurihara, Takashi Matsumaru, Taichiro Saito +3 more | 2006-03-14 |
| 6975822 | Recycle developer bearing body, inspection method and inspection device thereof, method of recycling a developer bearing body, and method of recycling a used process cartridge | Taku Kunou, Toshiaki Murofushi, Kazunari Koga, Toshinori Nozaki | 2005-12-13 |
| 6950384 | Optical pickup appratus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method | Norikazu Arai, Toshiyuki Kojima, Toshihiko Kiriki, Kohei Ota | 2005-09-27 |
| 6894849 | Molded optical component, handling method, and assembling method | Shogo Yamamoto, Hiroyuki Hattori, Etsuzo Kurihara, Takashi Matsumaru, Taichiro Saito +3 more | 2005-05-17 |