Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11232593 | Calibration apparatus, calibration system, and calibration method | Akio Ohba | 2022-01-25 |
| 10594950 | Photographing apparatus | Yuichi Hasegawa | 2020-03-17 |
| 9842570 | Display device and method, and program | Shingo Tsurumi, Masaya Igarashi | 2017-12-12 |
| 9723280 | Projection type image display device, image processing device and image processing method, and computer program | Naoki Kobayashi, Naomasa Takahashi, Yoichi Hirota, Yohsuke Kaji, Masatoshi Nishino | 2017-08-01 |
| 8767036 | Panoramic imaging apparatus, imaging method, and program with warning detection | Toshifumi Fujita | 2014-07-01 |
| 8699820 | Image processing apparatus, camera apparatus, image processing method, and program | — | 2014-04-15 |
| 8629897 | Image processing device, image processing method, and program | Jun Hirai | 2014-01-14 |
| 8379078 | Imaging apparatus, imaging method, and program | Toshifumi Fujita | 2013-02-19 |
| 8310563 | Imaging apparatus, imaging method, and program | Toshifumi Fujita | 2012-11-13 |
| 7962020 | Imaging apparatus | Koichi Yoshikawa | 2011-06-14 |
| 7221401 | Monitoring system, monitoring method, and imaging apparatus | Hideki Hama, Masaaki Kurebayashi | 2007-05-22 |
| 6756759 | Angle or position detecting apparatus, method thereof, servo apparatus, and servo method, and motor | — | 2004-06-29 |
| 6424792 | Subtitle encoding/decoding method and apparatus | Ikuo Tsukagoshi | 2002-07-23 |
| 5979421 | Cylinder head EGR system | Masato Nishigaki | 1999-11-09 |
| 5493346 | Signal demodulating apparatus capable of effectively suppressing the beat interference caused by the pilot signal | — | 1996-02-20 |
| 5294995 | Video disc reproducing apparatus with phase shifter to eliminate inter-modulation distortion between reproduced audio and video signals | — | 1994-03-15 |
| 5173784 | Video disc player | Tooru Ootsuka | 1992-12-22 |
| 5159488 | Optical video disc player | — | 1992-10-27 |
| 5157513 | Circuit and method for reducing the timebase correction requirements of an optical videodisc player in scan mode | — | 1992-10-20 |
| 5111305 | Video disk player having CLV format | — | 1992-05-05 |
| 4992368 | Novel process for producing oxetanocin G | Seiichi Saito, Shigeru Hasegawa, Masayuki Kitagawa, Nobuyoshi Shimada | 1991-02-12 |
| 4896309 | Optical disc player with phase shift dependent on disk rotation direction | Akio Yamakawa, Masaaki Arai | 1990-01-23 |
| 4731674 | Color video signal processing apparatus for crosstalk elimination | Tokuya Fukuda, Toshitaka Senuma, Isao Masuda | 1988-03-15 |
| 4689580 | Active filter circuit | Tokuya Fukuda, Shigeki Ishizuka | 1987-08-25 |
| 4675616 | Second order all pass network | — | 1987-06-23 |