Issued Patents 1997
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5694840 | Printing image after-processing apparatus | Takashi Isozaki, Takahito Tojima | 1997-12-09 |
| 5671669 | Stencil conveying means adapted to convey a stencil sheet parallel to the axis of a printing drum | Makoto Ishikawa, Takao Kawabe, Masakazu Kawano | 1997-09-30 |
| 5671675 | Print image treatment device | Takashi Isozaki, Ryuji Higa, Takahito Tojima | 1997-09-30 |
| 5667570 | Emulsion ink for stencil printing | Yoshihiro Hayashi | 1997-09-16 |
| 5642672 | Print image treatment device | Takashi Isozaki, Takahito Tojima, Ryuji Higa | 1997-07-01 |
| 5637137 | Emulsion ink for stencil printing | Yoshihiro Hayashi | 1997-06-10 |
| 5634404 | Stencil printing machine | — | 1997-06-03 |
| 5609670 | Emulsion ink for stencil printing | Hideo Watanabe | 1997-03-11 |