Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8319897 | Noise reduction method, noise reduction program, recording medium having noise reduction program recorded thereon, and noise reduction apparatus | Seiji Kimura, Masami Ogata, Yosuke Yamamoto | 2012-11-27 |
| 7092034 | Video signal processing device and method, recording medium, and program | Yukinori Gengintani | 2006-08-15 |
| 7068325 | Video signal processor and video signal processing method | Yukinori Gengintani | 2006-06-27 |
| 5021870 | Interpolation of scan lines from video signals having interlaced scan lines | Hiroyuki Kawashima, Masaharu Tokuhara | 1991-06-04 |
| 4985701 | Time-division bit number conversion circuit | Masaharu Tokuhara, Takaya Hoshino | 1991-01-15 |
| 4972259 | Adaptive comb filter circuit including a plurality of filters and a switching means which results in improved movement detection in television signals | Hiroyuki Kawashima, Masaharu Tokuhara | 1990-11-20 |
| 4941046 | Signal processing circuit for a moving detection circuit which includes coefficient generator wherein a number of delay devices are connected in series with the first one receiving the output of a moving detection circuit and including a time base filter | Hiroyuki Kawashima, Masaharu Tokuhara | 1990-07-10 |
| 4673983 | Picture-in-picture television receivers | Toshio Sarugaku, Masaharu Tokuhara, Masayuki Hongu | 1987-06-16 |