Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6698349 | Screen printing machine | — | 2004-03-02 |
| 6446550 | Screen printing machine and stencil sheet assembly | — | 2002-09-10 |
| 5992316 | Stencil sheet unit and method of making print stencil using the same | Fumiko Koyama | 1999-11-30 |
| 5809880 | Stencil printing sheet with thermal fusion preventing layer | Sadanao Okuda, Hirohide Hashimoto | 1998-09-22 |
| 5138943 | Press type stencil printing device for positioning multi-press print images | Makoto Kikuchi | 1992-08-18 |
| 5054391 | Thermal stencil sheet assembly with stencil sheet temporarily detachable from frame | Toshio Tanaka, Noboru Hayama, Kazuo Sakamoto | 1991-10-08 |