Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7327933 | Variable-mode information signal reproduction apparatus with tracking control | Yasuyuki Tanaka | 2008-02-05 |
| 7197150 | Audio signal processing apparatus | — | 2007-03-27 |
| 6839442 | Audio signal processing apparatus | — | 2005-01-04 |
| 6421498 | Image signal processing apparatus and method for cross-fading moving image signals | Hiroyuki Fukuoka, Takayuki Kikuchi, Mitsuo Niida, Akiyoshi Hamanaka | 2002-07-16 |
| 6263148 | Variable-mode information signal reproduction apparatus with tracking control | Yasuyuki Tanaka | 2001-07-17 |
| 6069994 | Apparatus for recording digital still image signal and analog video signal | Susumu Kozuki, Isao Harigaya | 2000-05-30 |
| 6014179 | Apparatus and method for processing video signals with different aspect ratios | Takashi Kobayashi, Hiroyuki Takimoto, Hiroyuki Fukuoka, Yoshihiro Nakatani, Jun Makino +1 more | 2000-01-11 |
| 5909240 | Image processing apparatus | — | 1999-06-01 |
| 5841599 | Reproducing apparatus varying reproduction speed according to memory fullness | Nobutoshi Takayama, Koji Takahashi, Kazuhiko Haruma | 1998-11-24 |
| 5638485 | Video signal processing apparatus for processing video signals with different aspect ratios | Takashi Kobayashi, Hiroyuki Takimoto, Hiroyuki Fukuoka, Yoshihiro Nakatani, Jun Makino +1 more | 1997-06-10 |
| 5589943 | Apparatus for recording digital still image signals and analog still image signals in respective recording areas | Susumu Kozuki, Isao Harigaya | 1996-12-31 |
| 5550925 | Sound processing device | Hideaki Fujimoto, Hirokazu Mogi, Yasumasa Ono | 1996-08-27 |
| 5402277 | Audio signal reproducing apparatus | Kenichi Nagasawa, Shinichi Hatae | 1995-03-28 |
| 5392069 | Image processing apparatus which can process a plurality of kinds of images having different aspect ratios | Shinichi Koyama, Hiroyuki Takimoto, Takashi Kobayashi, Hiroyuki Fukuoka, Yoshihiro Nakatani +1 more | 1995-02-21 |
| 5347318 | Apparatus for processing video signals having different aspect ratios | Takashi Kobayashi, Hiroyuki Takimoto, Hiroyuki Fukuoka, Yoshihiro Nakatani, Jun Makino +1 more | 1994-09-13 |
| 5233484 | Audio signal reproducing apparatus | Kenichi Nagasawa, Shinichi Hatae | 1993-08-03 |
| 5142419 | Audio signal reproducing apparatus | Kenichi Nagasawa, Shinichi Hatae | 1992-08-25 |
| 5047879 | Multi-channel reproducing apparatus with searching for programs | Tsutomu Fukatsu, Toshiyuki Masui, Takashi Kobayashi, Tetsuya Wakui, Koji Takahashi | 1991-09-10 |
| 4987501 | Amplifying device | — | 1991-01-22 |
| 4965674 | Recording and reproducing system with selective matrix conversion | Kenichi Nagasawa | 1990-10-23 |
| 4853803 | Multi-mode and multi-channel reproducing apparatus with channel change coordinated with mode change | Tsutomu Fukatsu, Toshiyuki Masui, Takashi Kobayashi, Tetsuya Wakui, Koji Takahashi | 1989-08-01 |
| 4841388 | Recording apparatus for rerecording by repositioning recording medium | — | 1989-06-20 |