Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6067907 | Fixing device for wet type master sheet making apparatus for making master sheet | Seiji Matsuo, Masahiro Hayashi | 2000-05-30 |
| 5970872 | Fixing apparatus for a wet-type plate making machine | Seiji Matsuo, Masahiro Hayashi | 1999-10-26 |
| 5335047 | Printing plate making apparatus for two different kinds of masters | Masanori Kai, Satoshi Okabe, Nobuyoshi Hatori, Toshio Koike | 1994-08-02 |
| 4959689 | Electrophotographic plate-making machine with independent motors for moving the copy holder, conveying rollers and focus region rollers | Nobuyoshi Hatori, Akira Kobashikawa | 1990-09-25 |
| 4602866 | Exposure device for platemaking apparatus | Minehiro Sakata, Takeo Kadoi, Seiichi Honma, Yousuke Igarashi | 1986-07-29 |
| RE31177 | Apparatus for making plates for printing | Masahiro Kogiso, Minehiro Sakata, Hatsuo Oda | 1983-03-15 |