Issued Patents All Time
Showing 76–100 of 111 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5986642 | Color adjustment device | Ryohei Komiya | 1999-11-16 |
| 5953459 | Dither matrix producing method | Ryohei Komiya | 1999-09-14 |
| 5926617 | Method of determining display characteristic function | Kiyotaka Ohara, Masaaki Hibino, Koji Kobayakawa, Masaaki Hori, Yasunari Yoshida | 1999-07-20 |
| 5923315 | Display characteristic determining device | Masaaki Hori, Yasunari Yoshida, Masaaki Hibino, Koji Kobayakawa, Kiyotaka Ohara | 1999-07-13 |
| 5917511 | Printer with image output characteristics correcting function | — | 1999-06-29 |
| 5900860 | Color conversion device for converting an inputted image with a color signal in a specific color range into an output image with a desired specific color | — | 1999-05-04 |
| 5889929 | Printer system facilitating matching of brightness and color of displayed and printed images | Masaaki Hori, Yasunari Yoshida, Koji Kobayakawa, Masaaki Hibino, Kiyotaka Ohara | 1999-03-30 |
| 5889517 | Multi-window display control system | Ryohei Komiya | 1999-03-30 |
| 5835624 | Color conversion device | Ryohei Komiya | 1998-11-10 |
| 5801722 | Image printing device | Ryohei Komiya | 1998-09-01 |
| 5764388 | Method and device for converting color signal | Ryohei Komiya | 1998-06-09 |
| 5664072 | Color conversion device | Ryohei Komiya | 1997-09-02 |
| 5631749 | Color image signal processing device | — | 1997-05-20 |
| 5619349 | CRT calibration device for calibrating display color of a CRT to a color standard | Ryohei Komiya | 1997-04-08 |
| 5138370 | Method and apparatus for recording images using diffused light | — | 1992-08-11 |
| 5049920 | Photocopying method and apparatus | Kazuo Sangyoji, Takemi Yamamoto, Shunichi Higashiyama, Akira Sago, Osamu Takagi +2 more | 1991-09-17 |
| 5028954 | Image recording apparatus | Takemi Yamamoto, Shigeki Ishikawa | 1991-07-02 |
| 4998131 | Method and apparatus for recording image data in multiplexed manner | Nakai Hitoshi | 1991-03-05 |
| 4965625 | Image forming apparatus having image forming data inputting device | Kenji Sakakibara, Shigeki Ishikawa, Jun Sakai, Takeshi Izaki | 1990-10-23 |
| 4958781 | Cassette for photo-sensistive recording medium | Kazumasa Makino, Yumio Matsumoto, Akira Sago, Kiyoharu Hayakawa, Osamu Takagi | 1990-09-25 |
| 4939528 | Equipment requiring external cartridge to be assembled therein | Takemi Yamamoto, Kazuo Sangyoji, Morimasa Mano, Kazuhiko Matsuda | 1990-07-03 |
| 4933685 | Image transfer system with preliminary-exposure device | Yuki Asano, Akira Sago, Osamu Takagi, Yumio Matsumoto, Kiyoharu Hayakawa +5 more | 1990-06-12 |
| 4912506 | Image recording apparatus having exposure unit | Akira Sago, Osamu Takagi, Yumio Matsumoto, Kiyoharu Hayakawa | 1990-03-27 |
| 4908653 | Exposure system for image recording apparatus | Akira Sago, Osamu Takagi, Yumio Matsumoto, Kiyoharu Hayakawa | 1990-03-13 |
| 4908652 | Image recording apparatus having upper and lower sections separable from each other at medium exposing path | Kiyoharu Hayakawa, Yumio Matsumoto, Akira Sago, Osamu Takagi | 1990-03-13 |