Issued Patents All Time
Showing 26–50 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5763891 | Non-visualized information recording medium and apparatus for detecting the same | Kazuo Yoshinaga, Toshio Hayashi, Takehiko Nakai, Tsutomu Utagawa, Tetsuya Nagase +1 more | 1998-06-09 |
| 5748328 | Color image processing apparatus which forms dot images at varying positions on a scanning line | Akihiro Usami, Yoshinori Mochida, Atsutomo Yoshizawa, Yoshinori Ikeda, Kazuhisa Kemmochi +4 more | 1998-05-05 |
| 5729357 | Image processing apparatus | Masahiro Funada, Michio Kawase | 1998-03-17 |
| 5724440 | Image processing apparatus | Masahiro Funada | 1998-03-03 |
| 5724152 | Image reading apparatus and image processing apparatus for reading optical information of visible and non-visible light | Toshio Hayashi, Hiroshi Tanioka, Kazuo Yoshinaga, Takehiko Nakai, Tsutomu Utagawa +2 more | 1998-03-03 |
| 5673115 | Image recording method and device with memory printing of plural recording media on a recording drum | — | 1997-09-30 |
| 5650863 | Image reading and copying using plural illumination sources having different characteristics | Tsutomu Utagawa, Kazuo Yoshinaga, Toshio Hayashi, Takehiko Nakai, Tetsuya Nagase +1 more | 1997-07-22 |
| 5631723 | Image processing apparatus for determining whether an image contains a particular pattern using invisible light | Katsuichi Shimizu, Yutaka Komiya, Kazuo Yoshinaga, Toshio Hayashi, Takehiko Nakai +3 more | 1997-05-20 |
| 5617187 | Image reading apparatus, copying apparatus, image processing apparatus, and image processing method | Toshio Hayashi, Kazuo Yoshinaga, Takehiko Nakai, Tsutomu Utagawa, Tetsuya Nagase +1 more | 1997-04-01 |
| 5572303 | Image forming apparatus for transferring image onto recording sheet | — | 1996-11-05 |
| 5555107 | Image processing apparatus for judging a color using spatial frequency corrected color component signals | Masahiro Funada, Yoichi Takaragi, Michio Kawase | 1996-09-10 |
| 5503904 | Invisible information recorded medium | Kazuo Yoshinaga, Hiroshi Tanioka, Toshio Hayashi, Takehiko Nakai, Tsutomu Utagawa +2 more | 1996-04-02 |
| 5485535 | Data processing system comprising a plurality of data processing apparatus conducting data communications through a bus line | — | 1996-01-16 |
| 5481365 | Image recording apparatus having a memory for storing images | — | 1996-01-02 |
| 5481334 | Image processing apparatus having means for detecting non-visible light, and image processing method therefor | Katsuichi Shimizu, Yutaka Komiya, Kazuo Yoshinaga, Toshio Hayashi, Takehiko Nakai +3 more | 1996-01-02 |
| 5475508 | Solid state color imager with on-chip color balance | Katsuyoshi Maeshima, Atsushi Takeda, Shizuo Hasegawa | 1995-12-12 |
| 5471281 | Image reading apparatus and copying apparatus having means for radiating visible and non-visible light, image processing apparatus having means for discriminating a specific orginal and image processing method therefor | Toshio Hayashi, Kazuo Yoshinaga, Takehiko Nakai, Tsutomu Utagawa, Tetsuya Nagase +1 more | 1995-11-28 |
| 5469266 | Color image processing apparatus which uses different screen angles for different color components | Akihiro Usami, Yoshinori Mochida, Atsutomo Yoshizawa, Yoshinori Ikeda, Kazuhisa Kemmochi +4 more | 1995-11-21 |
| 5438364 | Solid state color imager with on-chip color balance | Katsuyoshi Maeshima, Atsushi Takeda, Shizuo Hasegawa | 1995-08-01 |
| 5420938 | Image processing apparatus | Masahiro Funada | 1995-05-30 |
| 5371613 | Image reading apparatus | Hisakazu Okubo | 1994-12-06 |
| 5369733 | Image processing apparatus with apparatus for adjusting a magnification setting | Masanori Yamada, Katsuichi Shimizu | 1994-11-29 |
| 5276533 | Image processing system | Katsuichi Shimizu, Katsuyoshi Maeshima, Nao Nagashima, Yoshiyuki Suzuki | 1994-01-04 |
| 5251023 | Image processing method including means for judging a chromatic portion of an image | Masahiro Funada, Michio Kawase, Takashi Suzuki | 1993-10-05 |
| 5109434 | Image processing apparatus | Katsuichi Shimizu, Tadashi Yoshida, Katsuyoshi Maeshima, Nao Nagashima, Asao Watanabe | 1992-04-28 |