Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5682187 | Method for manufacturing an ink jet head having a treated surface, ink jet head made thereby, and ink jet apparatus having such head | Takashi Watanabe, Kazuaki Masuda, Akira Goto, Hiroshi Kono, Toshio Kashino +5 more | 1997-10-28 |