Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5701659 | Method of making a thin film thermal printhead | — | 1997-12-30 |
| 5637126 | Ink jet printing head | Yasushi Ema, Hisayoshi Fujimoto, Nobuhisa Ishida, Akihiro Shimokata, Shinsaku Takada | 1997-06-10 |