Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8224467 | Apparatus and method for controlling periperal device in response to connection thereto | Kiyoyasu Maruyama, Kyosuke Yoshimoto, Chihiro Morita, Tokumichi Murakami | 2012-07-17 |
| 6671328 | Generating signals having different modulation formats | Tommy C. Poon, Jay Bao, Hiroyuki Nakayama | 2003-12-30 |
| 6192070 | Universal modem for digital video, audio and data communications | Tommy C. Poon, Jay Bao, Hiroyuki Nakayama | 2001-02-20 |
| 5940438 | Universal modem for digital video, audio and data communications | Tommy C. Poon, Jay Bao, Hiroyuki Nakayama | 1999-08-17 |
| 5583575 | Image reproduction apparatus performing interfield or interframe interpolation | Eiji Arita, Hiroyuki Nakayama, Masahiko Nakamura, Tomohiro Ushio, Shigehiro Tamaki +1 more | 1996-12-10 |
| 4811085 | Video signal synthesizer for producing a picture in-picture effect on a display | Toshio Idei | 1989-03-07 |
| 4789890 | Judgement circuit and adaptive filter incorporating the same | Hiroshi Itoh, Tadashi Kasezawa | 1988-12-06 |
| 4706113 | Contour detecting filter device using PAL samples of composite video signals without separation of luminance signals therefrom | Hiroshi Ito | 1987-11-10 |
| 4677461 | Contour detecting filter | Hiroshi Ito | 1987-06-30 |
| 4285006 | Ghost cancellation circuit system | Koichiro Kurahashi, Yoshiro Nakajima | 1981-08-18 |