Issued Patents All Time
Showing 51–75 of 98 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7468942 | Optical pickup, optical element, and information reproducing apparatus configured for use with any of plural types of recording media | Katsuhiro Koike, Koichi Maruyama | 2008-12-23 |
| 7433291 | Objective lens | Daisuke Koreeda, Koichi Maruyama | 2008-10-07 |
| 7414948 | Objective lens | Daisuke Koreeda, Koichi Maruyama | 2008-08-19 |
| 7411884 | Optical system with objective lens having diffraction structure | — | 2008-08-12 |
| 7339876 | Optical system of optical pick-up | Kenzo Yamanaka, Koichi Maruyama | 2008-03-04 |
| 7280276 | Objective lens | Daisuke Koreeda, Koichi Maruyama, Naohito Sasaki | 2007-10-09 |
| 7264146 | Ultrasonic tool and ultrasonic bonder | Hidehiko Kira, Yukio Ozaki | 2007-09-04 |
| 7224662 | Objective lens for optical pickup | Koichi Maruyama, Daisuke Koreeda | 2007-05-29 |
| 7209428 | Optical system of optical pick-up | — | 2007-04-24 |
| 7193759 | Scanning optical system | Yutaka Takakubo | 2007-03-20 |
| 7158468 | Optical system for optical head | Koichi Maruyama | 2007-01-02 |
| 7106525 | Objective lens for optical pick-up | Koichi Maruyama | 2006-09-12 |
| 7106484 | Scanning optical system | Takashi Iizuka | 2006-09-12 |
| 7049217 | Method of forming multi-piled bump | Naoki Ishikawa, Hidehiko Kira | 2006-05-23 |
| 7042608 | Scanning optical system | Daisuke Koreeda | 2006-05-09 |
| 7035193 | Objective lens for optical disc | Koichi Maruyama, Daisuke Koreeda | 2006-04-25 |
| 7023788 | Objective lens for optical discs | — | 2006-04-04 |
| 7019768 | Scanning optical system | Daisuke Koreeda | 2006-03-28 |
| 6980344 | Scanning optical system | — | 2005-12-27 |
| 6977781 | Scanning optical system | Daisuke Koreeda | 2005-12-20 |
| 6963067 | Scanning electron microscope and sample observing method using it | Mine Nakagawa, Mitsugu Sato, Atsushi Takane, Kazutaka Nimura | 2005-11-08 |
| 6934239 | Light source for optical head | — | 2005-08-23 |
| 6911006 | Pain inferring device and pain inferring method | Takashi Suzuki, Masato Nishikawa, Takashi Shinzato, Masahiko Miyata | 2005-06-28 |
| 6900949 | Optical system of optical pick-up | Koichi Maruyama, Daisuke Koreeda | 2005-05-31 |
| 6898025 | Projection aligner and optical system therefor | Yutaka Takakubo | 2005-05-24 |