Issued Patents 2011
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8018660 | Zoom lens system and image pickup apparatus including the same | — | 2011-09-13 |
| 7993450 | Method for removal of unburned carbon in fly ash | Kazuo Abe, Takao Suzuki, Hitoshi Koyama, Kazuyoshi Matsuo | 2011-08-09 |
| 7961583 | 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 | 2011-06-14 |
| 7947242 | Cement kiln chlorine/sulfur bypass system | Naoki Ueno, Hiroshi Harada, Soichiro Okamura, Takayuki Suzuki | 2011-05-24 |
| 7947229 | Apparatus and method for dissolution reaction | Yukinori Sakamoto, Toshiaki Hirose | 2011-05-24 |
| 7924681 | 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 | 2011-04-12 |
| 7918344 | Method for removal of unburned carbon from fly ash | Kazuo Abe, Takao Suzuki, Hitoshi Koyama, Kazuyoshi Matsuo | 2011-04-05 |
| 7889617 | 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 | 2011-02-15 |