Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6074038 | Ink jet printer and ink jet print head thereof | Hisayoshi Fujimoto, Nobuhisa Ishida, Yasushi Ema, Toshio Amano, Akihiro Shimokata | 2000-06-13 |
| 5988800 | Ink jet printing head and apparatus incorporating the same | Yasushi Ema, Hisayoshi Fujimoto, Nobuhisa Ishida, Toshio Amano, Akihiro Shimokata | 1999-11-23 |
| 5777637 | Nozzle arrangement structure in ink jet print head | Hisayoshi Fujimoto, Nobuhisa Ishida, Yasushi Ema, Toshio Amano, Akihiro Shimokata | 1998-07-07 |
| 5637126 | Ink jet printing head | Yasushi Ema, Hisayoshi Fujimoto, Nobuhisa Ishida, Toshio Amano, Akihiro Shimokata | 1997-06-10 |
| 5552813 | Ink jet head with nozzle arrangement to reduce viscous drag | Hisayoshi Fujimoto, Nobuhisa Ishida, Yasushi Ema, Toshio Amano, Akihiro Shimokata | 1996-09-03 |