| 10956547 |
Biometrics authentication system |
Kenji Yamamoto, Hideo Sato, Toshio Watanabe, Shinichi Kai, Junji Kajihara +1 more |
2021-03-23 |
$2,208,000 |
| 9161432 |
Circuit board |
Toshio Watanabe, Tatsuo Maeda, Takuma Nagata |
2015-10-13 |
$495,000 |
| 8466475 |
Light detecting chip and light detecting device provided with light detecting chip |
Masanobu Yamamoto, Shinichi Kai |
2013-06-18 |
$186,000 |
| 8463001 |
Image pickup apparatus |
Kengo Hayasaka, Kenji Yamamoto |
2013-06-11 |
$168,000 |
| 8451352 |
Image pickup apparatus |
Kengo Hayasaka, Kenji Yamamoto, Isao Hirota |
2013-05-28 |
$189,000 |
| 8335353 |
Biometrics authentication system |
Kenji Yamamoto |
2012-12-18 |
$103,000 |
| 8324597 |
Light detection device |
Atsushi Fukumoto, Shinichi Kai, Toshio Watanabe, Yuji Segawa |
2012-12-04 |
$67,000 |
| 8306287 |
Biometrics authentication system |
Junji Kajihara, Kenji Yamamoto, Toshio Watanabe |
2012-11-06 |
$90,000 |
| 8305429 |
Image pickup apparatus and image pickup method |
Junji Kajihara, Kenji Yamamoto |
2012-11-06 |
$90,000 |
| 8237843 |
Imaging device |
Kenji Yamamoto, Kengo Hayasaka, Koichiro Kishima |
2012-08-07 |
$102,000 |
| 8180119 |
Imaging apparatus and imaging method |
Junji Kajihara, Kenji Yamamoto |
2012-05-15 |
$146,000 |
| 8170300 |
Biometric image pickup apparatus |
Kenji Yamamoto |
2012-05-01 |
$106,000 |
| 8130310 |
Image pickup apparatus |
Kenji Yamamoto, Shigeatsu Yoshioka |
2012-03-06 |
$269,000 |
| 8111595 |
Optical disk recording and playback apparatus and signal detection method utilizing a differential push-pull method and a phase difference method |
— |
2012-02-07 |
$246,000 |
| 8106994 |
Image pickup apparatus having a microlens array |
— |
2012-01-31 |
$115,000 |
| 7842366 |
Multi-layer optical information recording medium |
— |
2010-11-30 |
$382,000 |
| 7550707 |
Biometrics authentication system with authentication based upon multiple layers |
Gakuji Hashimoto, Kiyoshi Osato, Toshio Watanabe, Takashi Nakao, Kenji Yamamoto +3 more |
2009-06-23 |
$715,000 |
| 7539108 |
Optical information reproduction apparatus and optical information reproduction method |
Tsutomu Maruyama |
2009-05-26 |
$759,000 |
| 7394049 |
Optical disk apparatus and pickup unit |
Takashi Nakao, Shinichi Kai |
2008-07-01 |
$1,801,000 |
| RE40371 |
Optical disc recording/reproduction apparatus and method |
Fumisada Maeda, Kenji Yamamoto, Kiyoshi Ohsato, Toshio Watanabe, Akira Suzuki |
2008-06-10 |
|
| 7301875 |
Information recording device and information recording method |
Tsutomu Maruyama, Yuichi Sabi, Kiyoshi Osato |
2007-11-27 |
$1,576,000 |
| 7126899 |
Optical recording medium processing device and focal point control method thereof |
Tsutomu Maruyama |
2006-10-24 |
$760,000 |
| 7123551 |
Optical device with optical recording medium having transparent heat radiating layer |
Yuji Kuroda, Koichiro Kishima, Kiyoshi Osato |
2006-10-17 |
$564,000 |
| 7058000 |
Information recording disc having an anti-reflection layer and information recording/reproducing apparatus |
Koichiro Kishima, Yuji Kuroda, Kiyoshi Osato |
2006-06-06 |
$759,000 |
| 7031233 |
Optical recording/reproduction device and focal point control method |
— |
2006-04-18 |
$1,052,000 |
