Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6450604 | Inkjet printing method and device | Akira Iwaishi, Takumi Kawamura, Masahiro Ono | 2002-09-17 |
| 6428137 | Inkjet printing method and device | Akira Iwaishi, Takumi Kawamura, Masahiro Ono | 2002-08-06 |
| 6382780 | Inkjet head formed of divided pressure-chamber plate, method for manufacturing the same, and recording device having the inkjet head | Mutsuo Watanabe, Masayuki Sasaki, Kouichi Sanpei, Hiromitsu Soneda, Akira Iwaishi +3 more | 2002-05-07 |
| 6328435 | Ink jet head and ink jet recording device | Masahiro Ono, Masayuki Sasaki, Akira Iwaishi, Takumi Kawamura | 2001-12-11 |
| 6243114 | Ink jet head providing improved printing resolution and printing speed | Akio Yano, Masahiro Ono, Takumi Kawamura | 2001-06-05 |
| 6007189 | Piezoelectric type ink-jet printing head having a pressure chamber plate which is less flexible than piezoelectric elements | Akio Yano, Masahiro Ono | 1999-12-28 |
| 5971522 | Ink-jet head for providing accurate positioning of nozzles of segment chips on a holder | Masahiro Ono, Takumi Kawamura | 1999-10-26 |
| 5906481 | Piezoelectric fluid pump | Kazuki Ogawa, Yuji Yoshida, Motoyuki Nishizawa, Nobuo Kamehara, Akio Yano +4 more | 1999-05-25 |