Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8292996 | Oily inkjet ink | Katsumi Kuriyama, Kenji Yamada | 2012-10-23 |
| 6411319 | Thermal head, surface-treating method therefor and surface-treating agent therefor | Terutoshi Nakao | 2002-06-25 |
| 6281921 | Method for treating the surface of thermal printing heads | Terutoshi Nakao | 2001-08-28 |
| 5501146 | Cylindrical drum assembly including a stencil sheet for use with a stencil printing machine | Tetsu Yamanaka, Syouichi Ikezima | 1996-03-26 |