Issued Patents All Time
Showing 51–75 of 82 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6707579 | Image formation apparatus having unit for correcting irregularities in density of image data after binarization | Kenro Osawa, Ken Ioka | 2004-03-16 |
| 6561651 | Multiple display apparatus | Akihiro Kubota, Susumu Kobayashi, Fujio Kosaka | 2003-05-13 |
| 6538705 | Image projecting system | Masaki Higurashi, Tatsuo Nagasaki, Koutatsu Oura, Ken Ioka | 2003-03-25 |
| 6513938 | Multi-display device and multi-display system | Akihiro Kubota, Masaki Higurashi | 2003-02-04 |
| 6466334 | Color reproducing device | Kensuke Ishii, Nagaaki Ohyama, Masahiro Yamaguchi, Takashi Obi | 2002-10-15 |
| 6443550 | Image forming apparatus capable of performing density irregularity correction using density irregularity data suitable for various printing conditions | Kenro Ohsawa, Ken Ioka | 2002-09-03 |
| 6412956 | Image projection system | Manabu Fujita, Masaki Higurashi, Fujio Kosaka, Akihiro Kubota, Susumu Kobayashi | 2002-07-02 |
| 6287027 | Image correction system for image printing apparatus using multihead | Ken Ioka, Yoshinobu Omata | 2001-09-11 |
| 6283570 | Printer with correction data for number of tones which is fewer than number of tones that image data have | Ganglu Jing | 2001-09-04 |
| 6222593 | Image projecting system | Masaki Higurashi, Tatsuo Nagasaki, Koutatsu Oura, Ganglu Jing | 2001-04-24 |
| 6211911 | Image processing apparatus | Kangda Wang | 2001-04-03 |
| 6205259 | Image processing apparatus | Tatsuo Nagasaki, Kangda Wang, Takeshi Mori, Ryoichi Sawaki, Yoichi Iba +2 more | 2001-03-20 |
| 6097430 | Image processing apparatus | Koutatsu Oura | 2000-08-01 |
| 5754676 | Image classification apparatus | Tatsuo Nagasaki, Xiaohui Kimura, Toshiaki Wada, Koichi Ito, Yoshinobu Omata | 1998-05-19 |
| 5717605 | Color classification apparatus | Yasushi Hibi, Tohru Wada, Kensuke Ishii, Susumu Kikuchi | 1998-02-10 |
| 5706093 | Color classification apparatus | — | 1998-01-06 |
| 5506912 | Imaging device capable of tracking an object | Tatsuo Nagasaki | 1996-04-09 |
| 5450128 | Image pickup system for reproducing image data using sensitivity function | Nagaaki Ohyama | 1995-09-12 |
| 5416557 | Camera apparatus having drift detecting unit | Tatsuo Nagasaki | 1995-05-16 |
| 5343254 | Image signal processing device capable of suppressing nonuniformity of illumination | Toru Wada, Tatsuo Nagasaki | 1994-08-30 |
| 5335075 | Image sensing apparatus having exposure level and dynamic range control circuit | Takeshi Mori, Tatsuo Nagasaki | 1994-08-02 |
| 5325190 | Color field sequential imaging apparatus having color-misregistration correction function based on correlations in units of colors | Tatsuo Nagasaki, Takeshi Mori | 1994-06-28 |
| 5294976 | Image pickup system for reproducing image data using sensitivity function | Nagaaki Ohyama | 1994-03-15 |
| 5264940 | Image sensing apparatus having exposure level and dynamic range control circuit | Takeshi Mori, Tatsuo Nagasaki | 1993-11-23 |
| 5264890 | Automatic focusing apparatus | — | 1993-11-23 |