Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4782202 | Method and apparatus for resistance adjustment of thick film thermal print heads | Tetsunori Sawae, Takafumi Endo, Kohei Katayama, Yukio Murata | 1988-11-01 |
| 4569695 | Method of cleaning a photo-mask | Toshio Wada | 1986-02-11 |
| 4343833 | Method of manufacturing thermal head | Tetsunori Sawae, Takafumi Endo, Toshio Tobita | 1982-08-10 |