Issued Patents All Time
Showing 51–75 of 89 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7206276 | Objective lens, optical element, optical pick-up apparatus and optical information recording and/or reproducing apparatus equipped therewith | Katsuya Sakamoto, Yuichi Atarashi | 2007-04-17 |
| 7193954 | Optical pickup device and objective lens for the optical pickup device | Katsuya Yagi, Yuichi Atarashi, Kiyono Ikenaka | 2007-03-20 |
| 7177089 | Objective, optical pickup apparatus and optical information recording and/or reproducing apparatus | — | 2007-02-13 |
| 7164645 | Optical system for optical pickup apparatus | — | 2007-01-16 |
| 7151661 | Capacitor module and semiconductor device using the same | Dai Nakajima, Yuuji Kuramoto | 2006-12-19 |
| 7133027 | Display device operating in sub-field process and method of displaying images in such display device | — | 2006-11-07 |
| 7133332 | Light converging apparatus with aberration correcting element with paraxial power which has temperature dependency | — | 2006-11-07 |
| 7110344 | Objective lens, optical pickup apparatus, and recording and/or reproducing apparatus | — | 2006-09-19 |
| 7079473 | Objective lens, optical pickup apparatus and recording reproducing apparatus | — | 2006-07-18 |
| 7031076 | Objective lens, optical system and optical pickup apparatus | Kazutaka Noguchi | 2006-04-18 |
| 6950383 | Objective lens, light converging optical system, optical pickup apparatus, and recording and/or reproducing apparatus | — | 2005-09-27 |
| 6928596 | Test circuit of semiconductor integrated circuit | Toshiki Hisada | 2005-08-09 |
| 6927923 | Objective lens, converging optical system, optical pickup apparatus and recording and/or reproducing apparatus | — | 2005-08-09 |
| 6898168 | Optical pick-up apparatus | Kohei Ota | 2005-05-24 |
| 6876501 | Objective lens, coupling lens, light converging optical system, and optical pick-up apparatus | Nobuyoshi Mori | 2005-04-05 |
| 6865025 | Aberration compensating optical element, optical system, optical pickup device, recorder and reproducer | — | 2005-03-08 |
| 6795248 | Aberration compensating optical element, optical system, optical pickup device, recorder and reproducer | — | 2004-09-21 |
| 6665130 | Objective lens, optical pickup apparatus and recording and/or reproducing apparatus | — | 2003-12-16 |
| 6657531 | Fuse circuit using capacitors as fuse elements | Masaru Koyanagi | 2003-12-02 |
| 6577551 | Semiconductor integrated circuit having a built-in data storage circuit for nonvolatile storage of control data | Mikihiko Ito, Masaru Koyanagi, Takahiko Hara, Satoru Takase | 2003-06-10 |
| 6512640 | Objective lens for pickup and light pickup apparatus | Kohei Ota | 2003-01-28 |
| 6411442 | Objective lens for pickup and light pickup apparatus | Kohei Ota | 2002-06-25 |
| 6359825 | Dynamic memory with increased access speed and reduced chip area | Yoshiharu Aimoto, Koichi Takeda | 2002-03-19 |
| 6322875 | Transparent decoration key top and its manufacturing method | — | 2001-11-27 |
| 6122705 | Semiconductor memory device multiplying system clock for storing data different in data length | — | 2000-09-19 |