Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6501795 | Adaptable intraframe/interframe motion video encoder | — | 2002-12-31 |
| 6256413 | Image encoding apparatus | — | 2001-07-03 |
| 6188726 | Coding/decoding apparatus | — | 2001-02-13 |
| 6101282 | Apparatus and method for image data encoding | Tadashi Yoshida, Hiroshi Kajiwara | 2000-08-08 |
| 6061474 | Image processing apparatus and method | Hiroshi Kajiwara, Tadashi Yoshida | 2000-05-09 |
| 6049629 | Coding apparatus for coding image data using one of an interpicture coding method and an interpicture motion-compensated coding method | — | 2000-04-11 |
| 6038345 | Apparatus for encoding/decoding image data | Hidefumi Osawa | 2000-03-14 |
| 6014463 | Image processing apparatus and method | — | 2000-01-11 |
| 5991450 | Image encoding and decoding apparatus | Hidefumi Ohsawa, Katsutoshi Ushida | 1999-11-23 |
| 5963342 | Image processing apparatus and method thereof | — | 1999-10-05 |
| 5956153 | Coding method and apparatus | — | 1999-09-21 |
| 5917956 | Image processing apparatus capable of removing an edge portion from a multi-level color signal based on a binary color signal | Hidefumi Ohsawa, Tadashi Yoshida | 1999-06-29 |
| 5903366 | Color image encoding method | Hidefumi Ohsawa, Tadashi Yoshida | 1999-05-11 |
| 5903669 | Image processing apparatus and method | — | 1999-05-11 |
| 5900910 | Block matching method and apparatus which can use luminance/chrominance data | Tadashi Yoshida, Hidefumi Ohsawa | 1999-05-04 |
| 5892546 | Encoding apparatus and method for encoding a quantized difference between an input signal and a prediction value | Tadashi Yoshida, Hidefumi Ohsawa | 1999-04-06 |
| 5875039 | Image processing method and apparatus | Hidefumi Ohsawa | 1999-02-23 |
| 5844718 | Image processing apparatus and method in which multi-level color signal with removed edge component is encoded | Hidefumi Ohsawa, Tadashi Yoshida | 1998-12-01 |
| 5787205 | Motion vector detecting device | — | 1998-07-28 |
| 5751856 | System for processing a quantized vector using spatial frequency correlations | — | 1998-05-12 |
| 5680225 | Image reduction with fine-line protection | Tadashi Yoshida, Hidefumi Osawa | 1997-10-21 |
| 5666154 | Image communication apparatus and method therefor | — | 1997-09-09 |
| 5621826 | Image reduction apparatus | Akihiro Katayama, Mitsuru Maeda, Tadashi Yoshida | 1997-04-15 |
| 5592302 | Coding method for coding pixel blocks and apparatus therefor | — | 1997-01-07 |
| 5448654 | Image reduction apparatus | Akihiro Katayama, Mitsuru Maeda, Tadashi Yoshida | 1995-09-05 |