Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10451026 | Underwater device and method for controlling posture of underwater device | Norihisa Handa, Yoshiyuki Yamane, Akio Ito | 2019-10-22 |
| 9816479 | Underwater device | Norihisa Handa, Yoshiyuki Yamane | 2017-11-14 |
| 9726773 | Subaqueous underground survey system and subaqueous underground survey method | Hitoshi Mikada, Hiroaki OZASA, Fumio Sato, Akio Yamanishi | 2017-08-08 |
| 8319892 | Video signal processing apparatus, video displaying apparatus and high resolution method for video signal | Masahiro Kageyama, Koichi Hamada | 2012-11-27 |
| 8280190 | Image display device, image processing circuit, and image processing method | Koji Nagata, Naruhiko Kasai, Yasuyuki Kudo, Junichi Maruyama, Masahiro Kageyama | 2012-10-02 |
| 8224123 | Method for transmitting and receiving image, receiving device, and image storage device | Koichi Hamada, Masahiro Kageyama | 2012-07-17 |
| 8064735 | Recording and reproducing system for image data with recording position information and a recording and reproducing method therefor | Seiichi Hirai, Hirotada Ueda | 2011-11-22 |
| 7862172 | Gaze direction measuring method and gaze direction measuring device | Tomoaki Yoshinaga, Chiharu Sayama | 2011-01-04 |
| 7834912 | Attention level measuring apparatus and an attention level measuring system | Tomoaki Yoshinaga, Youichi Horii | 2010-11-16 |
| 7835543 | Object detection method | Tomoaki Yoshinaga, Isao Karube | 2010-11-16 |
| 7830369 | Video signal processing apparatus, video displaying apparatus and high resolution method for video signal | Masahiro Kageyama, Koichi Hamada | 2010-11-09 |
| 7447332 | Image distribution system of surveillance camera with privacy protection | Youichi Horii, Junichi Kimura | 2008-11-04 |
| 7379628 | Recording and reproducing system for image data with recording position information and a recording and reproducing method therefor | Seiichi Hirai, Hirotada Ueda | 2008-05-27 |
| 6925245 | Method and medium for recording video information | Takefumi Miyatake, Akio Nagasaka, Takehiro Fujita | 2005-08-02 |
| 6798908 | Surveillance apparatus and recording medium recorded surveillance program | Takafumi Miyatake, Akio Nagasaka, Takehiro Fujita | 2004-09-28 |
| 6798909 | Surveillance apparatus and recording medium recorded surveillance program | Takafumi Miyatake, Akio Nagasaka, Takehiro Fujita | 2004-09-28 |
| 6741977 | Image recording/reproducing apparatus in monitor system | Takafumi Miyatake, Takehiro Fujita, Akio Nagasaka | 2004-05-25 |
| 6256419 | Method and apparatus for detecting a point of change in a moving image | Akio Nagasaka, Takafumi Miyatake, Kazuaki Tanaka, Takehiro Fujita | 2001-07-03 |
| 6157744 | Method and apparatus for detecting a point of change in a moving image | Akio Nagasaka, Takafumi Miyatake, Kazuaki Tanaka, Takehiro Fujita | 2000-12-05 |
| 5862508 | Moving object detection apparatus | Takafumi Miyatake, Takehiro Fujita | 1999-01-19 |
| 5838839 | Image recognition method | Susumu Seki, Ryuichi Oka | 1998-11-17 |
| 5721692 | Moving object detection apparatus | Takafumi Miyatake, Takehiro Fujita | 1998-02-24 |