Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4782202 | Method and apparatus for resistance adjustment of thick film thermal print heads | Hiromi Yamashita, Takafumi Endo, Kohei Katayama, Yukio Murata | 1988-11-01 |
| 4343833 | Method of manufacturing thermal head | Hiromi Yamashita, Takafumi Endo, Toshio Tobita | 1982-08-10 |