Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7123741 | Technique of embedding and detecting digital watermark | — | 2006-10-17 |
| 7051653 | Image recording material separating/removing device | — | 2006-05-30 |
| 6929258 | Sheet feeder and sheet feeding method | Takashi Koizumi, Yoshinori Kawamura, Kazuhisa Okamoto | 2005-08-16 |
| 6800868 | Device for discriminating among print media | Yoshinori Kawamura, Takashi Koizumi, Kazuhisa Tazaki | 2004-10-05 |
| 6739261 | Device for selecting and conveying printing plates | — | 2004-05-25 |
| 6729837 | Sheet feeder and sheet feeding method | Takashi Koizumi, Yoshinori Kawamura, Kazuhisa Okamoto | 2004-05-04 |
| 6729237 | Device for removing image recording material | Yoshinori Kawamura, Kazuoki Komiyama, Takashi Koizumi, Yoshihiro Koyanagi | 2004-05-04 |
| 6718875 | Apparatus for extracting and conveying printing plates | — | 2004-04-13 |
| 6651561 | Apparatus and method for feeding printing plate precursors | Takashi Koizumi, Kazuhisa Tazaki | 2003-11-25 |
| 6619208 | Conveying device using suction adherence for printing plates | Takashi Koizumi | 2003-09-16 |
| 6607192 | Sheet feeder and sheet feeding method for plate-shaped members | Takashi Koizumi | 2003-08-19 |
| 6530322 | Suction transport device of a printing plate | Takashi Koizumi, Yoshinori Kawamura, Kazuhisa Tazaki | 2003-03-11 |
| 6274846 | Belt conveying apparatus and image forming apparatus | Masaaki Tomimizu | 2001-08-14 |
| 5411444 | Belt transmission mechanism | Takayuki Nakamura | 1995-05-02 |