Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7401927 | Method of illumination and display apparatus | Yuzo Nakano, Shinji Okamori | 2008-07-22 |
| 7385565 | Projection-type display apparatus | Shinji Okamori | 2008-06-10 |
| 7369746 | Device for recording digital video and audio signals in designated areas of a recording medium in a predetermined track format | Tomohiro Ueda, Junko Ishimoto, Masako Asamura, Nobuyoshi Okumura, Sadayuki Inoue +2 more | 2008-05-06 |
| 7287881 | Light deflector and rear-projection screen | Yuzo Nakano | 2007-10-30 |
| 7256841 | Projection display apparatus and method for projecting image onto a screen | Shinji Okamori | 2007-08-14 |
| 7174090 | Digital VTR | Masako Asamura, Satoshi Kurahashi, Tomohiro Ueda, Tatsuo Yamasaki, Junko Ishimoto +2 more | 2007-02-06 |
| 7099079 | Diffuser panel for rear projection screen and such rear projection screen | Yuzo Nakano | 2006-08-29 |
| 7040766 | Illumination optical system and projection-type display apparatus | Shinji Okamori | 2006-05-09 |
| 6977964 | Digital VTR for recording and replaying data depending on replay modes | Masako Asamura, Satoshi Kurahashi, Tomohiro Ueda, Tatsuo Yamasaki, Junko Ishimoto +2 more | 2005-12-20 |
| 6937288 | Beam current limiting circuit for use in a video projector | — | 2005-08-30 |
| 6885428 | Light source device and projection television | Akihisa Miyata | 2005-04-26 |
| 6870575 | Screen-noise eliminating apparatus and cathode-ray tube display apparatus | Hiroshi Sasaki | 2005-03-22 |
| 6862047 | Image projection apparatus | — | 2005-03-01 |
| 6717626 | High contrast projection television shield | Taiji Kondo, Yuzo Nakano | 2004-04-06 |
| 6339670 | Digital VTR | Tomohiro Ueda, Junko Ishimoto, Masako Asamura, Nobuyoshi Okumura, Sadayuki Inoue +2 more | 2002-01-15 |
| 6085022 | Digital VTR for recording special replay video data in track areas designated for digital video and digital audio | Tomohiro Ueda, Junko Ishimoto, Masako Asamura, Nobuyoshi Okumura, Sadayuki Inoue +2 more | 2000-07-04 |
| 6081649 | Digital VTR for processing intra-picture data according to replay modes | Masako Asamura, Satoshi Kurahashi, Tomohiro Ueda, Tatsuo Yamasaki, Junko Ishimoto +2 more | 2000-06-27 |
| 6021017 | Magnetic recording and playback device which processes error signals to obtain a servo correction signal | Masako Asamura, Tomohiro Ueda, Tatsuo Yamasaki, Ken Onishi | 2000-02-01 |
| 6011663 | Digital VTR increasing recorded amount of high priority data | Sadayuki Inoue, Junko Ishimoto, Tomohiro Ueda, Ken Onishi, Satoshi Kurahashi | 2000-01-04 |
| 5960150 | Digital VTR | Tomohiro Ueda, Junko Ishimoto, Masako Asamura, Nobuyoshi Okumura, Sadayuki Inoue +2 more | 1999-09-28 |
| 5724097 | Adaptive quantization of video based on edge detection | Tomohiro Ueda, Satoshi Kurahashi, Ken Onishi | 1998-03-03 |
| 5684915 | Digital VTR for recording special replay data with appended error correction codes | Tomohiro Ueda, Junko Ishimoto, Masako Asamura, Nobuyoshi Okumura, Sadayuki Inoue +2 more | 1997-11-04 |
| 5546191 | Recording and reproducing apparatus | Kenji Maeno, Kihei Ido, Ken Onishi, Shinobu Ueda, Akiyoshi Hirano +2 more | 1996-08-13 |
| 5508701 | Data conversion method and recording and reproduction apparatus | Junichi Nose, Hideki Kaneko, Tatsuo Yamasaki, Ken Onishi, Masako Yamada | 1996-04-16 |