Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5796913 | Video disk and video reproduction device which automatically extracts reproduction control data from a disk and subsequently modifies a control program which was stored in a ROM | Hiroyuki Takada, Koichi Hayashi, Norio Chaya, Hiroshi Nishikawa | 1998-08-18 |
| 5611693 | Image karaoke device | Norio Chaya, Hiroshi Nishikawa, Koichi Hayashi, Hiroyuki Takada, Yasuhiro Funahashi +1 more | 1997-03-18 |
| 5485218 | Image processor for producing even field video data based on odd field video data | Hiroyuki Takada, Koichi Hayashi, Norio Chaya, Hiroshi Nishikawa | 1996-01-16 |
| 5233438 | Entertainment apparatus for producing orchestral music accompaniment and a selected background video | Yasuhiro Funahashi, Toshinori Taniuchi, Ryuji Sekiya | 1993-08-03 |
| 5007002 | Serial or line printer adapted for use with page describing language | Mamoru Imaizumi | 1991-04-09 |