Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9210328 | Controller for photographing apparatus and photographing system | Masakazu Koyanagi, Toshiyuki Iijima, Naoyasu Hosonuma, Ken Tamayama | 2015-12-08 |
| 8594483 | Controller for photographing apparatus and photographing system | Masakazu Koyanagi, Toshiyuki Iijima, Naoyasu Hosonuma, Ken Tamayama | 2013-11-26 |
| 8045837 | Controller for photographing apparatus and photographing system | Masakazu Koyanagi, Toshiyuki Iijima, Naoyasu Hosonuma, Ken Tamayama | 2011-10-25 |
| 7720359 | Controller for photographing apparatus and photographing system | Masakazu Koyanagi, Toshiyuki Iijima, Naoyasu Hosonuma, Ken Tamayama | 2010-05-18 |
| 6720987 | Controller for photographing apparatus and photographing system | Masakazu Koyanagi, Toshiyuki Iijima, Naoyasu Hosonuma, Ken Tamayama | 2004-04-13 |
| 6545708 | Camera controlling device and method for predicted viewing | Ken Tamayama, Masakazu Koyanagi, Toshiyuki Iijima, Naoyasu Hosonuma | 2003-04-08 |
| 6323898 | Tracking apparatus and tracking method | Masakazu Koyanagi, Taro Suito, Naoyasu Hosonuma | 2001-11-27 |
| 6125145 | Motion detection apparatus and motion detection method | Masakazu Koyanagi, Taro Suito, Naoyasu Hosonuma | 2000-09-26 |
| 6055014 | Control apparatus and control method | Naoyasu Hosonuma, Masakazu Koyanagi | 2000-04-25 |
| 6014167 | Tracking apparatus and tracking method | Taro Suito, Takayuki Sakamoto, Koji Kageyama | 2000-01-11 |
| 5963248 | Automatic tracking/image sensing device | Jun Ohkawa, Hiroshi Kawamura, Masakazu Koyanagi, Naoyasu Hosonuma | 1999-10-05 |
| 5880782 | System and method for controlling exposure of a video camera by utilizing luminance values selected from a plurality of luminance values | Masakazu Koyanagi | 1999-03-09 |
| 5870208 | Method and apparatus for printing high quality still picture frames | Kyoko Fukuda, Naohisa Arai | 1999-02-09 |
| 5812193 | Video camera system which automatically follows subject changes | Takayuki Sasaki | 1998-09-22 |
| 5546125 | Video signal follow-up processing system | Tsuneo Sekiya | 1996-08-13 |
| 5430809 | Human face tracking system | — | 1995-07-04 |
| 5424886 | Method and apparatus for effecting fuzzy control tracking servo | — | 1995-06-13 |
| 5355163 | Video camera that automatically maintains size and location of an image within a frame | — | 1994-10-11 |
| 5287432 | Method and apparatus for effecting fuzzy control | — | 1994-02-15 |
| 5119246 | RF tracking servo for VTR with adjustable servo loop gain | — | 1992-06-02 |
| 5084754 | Method and apparatus for effecting fuzzy control of an imaging device | — | 1992-01-28 |
| 4902946 | Software servo for a rotary head drum of VTR | — | 1990-02-20 |
| 4804894 | Motor rotation servo control apparatus | Yukihiko Machida | 1989-02-14 |