Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7539117 | Optical pickup | Tatsuya Nakamori, Masayuki Ono, Masahiko Nishimoto | 2009-05-26 |
| 7535814 | Optical pickup device | Masahiko Nishimoto, Masayuki Ono | 2009-05-19 |
| 7301672 | Information processing apparatus and information processing method | Toshio Abe, Hiroyuki Namiki, Masaru Kageura, Atsushi Mizukami, Takahiro Nakagawa +2 more | 2007-11-27 |
| 7247826 | Optical pickup apparatus | Shinichi Hamaguchi, Tatsuya Nakamori, Naoto Shimada | 2007-07-24 |
| 7139235 | Optical element with diffraction grating, semiconductor device, and optical information recording device employing the same | Shoichi Takasuka, Shinichi Ijima, Hideyuki Nakanishi | 2006-11-21 |
| 7126599 | Graphics processing apparatus and method for computing the distance between three-dimensional graphic elements | Hitoshi Nishitani | 2006-10-24 |
| 7035196 | Optical head device and optical recording and reproducing apparatus having lasers aligned in a tangential direction | Shoichi Takasuka, Yukio Saitoh, Hideyuki Nakanishi | 2006-04-25 |
| 6975425 | Information processing apparatus and information processing method | Toshio Abe, Hiroyuki Namiki, Masaru Kageura, Atsushi Mizukami, Takahiro Nakagawa +2 more | 2005-12-13 |
| 6897860 | Graphics processing apparatus and method for computing the distance between three-dimensional graphic elements | Hitoshi Nishitani | 2005-05-24 |
| 6747939 | Semiconductor laser device and optical pickup device using the same | Yukio Saitoh, Shoichi Takasuka, Hideyuki Nakanishi | 2004-06-08 |
| 6735024 | Optical pickup with improved optical properties | Hideyuki Nakanishi, Shoichi Takasuka, Shinichi Ijima, Akio Yoshikawa, Kazutoshi Onozawa +1 more | 2004-05-11 |
| 6728035 | Optical device with diffraction grating having plural grating regions | Shoichi Takasuka, Shinichi Ijima, Hideyuki Nakanishi, Akio Yoshikawa | 2004-04-27 |
| 6614743 | Semiconductor laser device | Syouichi Takasuka, Shinichi Ijima, Hideyuki Nakanishi, Akio Yoshikawa | 2003-09-02 |
| 6501601 | Optical device with diffraction grating having plural grating regions | Shoichi Takasuka, Shinichi Ijima, Hideyuki Nakanishi, Akio Yoshikawa | 2002-12-31 |
| 6473248 | Method for manufacturing an optical pickup | Hideyuki Nakanishi, Shoichi Takasuka, Shinichi Ijima, Akio Yoshikawa, Kazutoshi Onozawa +1 more | 2002-10-29 |