Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7289112 | Presentation device | Junichi Yokoyama | 2007-10-30 |
| 7176881 | Presentation system, material presenting device, and photographing device for presentation | Junichi Yokoyama, Takashi Nagashima | 2007-02-13 |
| 7164392 | Material presentation device | Junichi Yokoyama | 2007-01-16 |
| 7027041 | Presentation system | Junichi Yokoyama, Takashi Nagashima | 2006-04-11 |
| 6761456 | Laser presentation system using a laser pointer | Akinori Hamana, Takashi Nagashima, Junichi Yokoyama | 2004-07-13 |
| 6698897 | Presentation system using laser pointer | Akinori Hamana | 2004-03-02 |
| 6662725 | Positioning method and positioning device for positioning printing plate relative to surface plate | Takashi Koizumi, Kazuoki Komiyama, Yoshinori Kawamura, Yoshihiro Koyanagi, Takashi Kato | 2003-12-16 |
| 6624840 | Automatic exposure apparatus for printing plates and method for exposing printing plates | Yoshinori Kawamura, Yoshihiro Koyanagi, Takashi Kato | 2003-09-23 |
| 6564660 | Ball screw feed mechanism | Yoshinori Kawamura, Yoshihiro Koyanagi, Mamoru Murata | 2003-05-20 |
| 6536344 | Printing plate automatic exposing device | Yoshinori Kawamura, Yoshihiro Koyanagi, Takashi Kato | 2003-03-25 |