Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8382252 | Liquid ejecting apparatus with an electric potential control unit | Yoichi Yamada, Kiyoteru Katsuki, Masaru Kobashi, Daisuke Matsumoto, Narihiro Oki | 2013-02-26 |
| D644672 | Vertical-shaft-type grain milling machine | Kazunobu Kajihara, Yasuyoshi Seto, Kazuto Nonaka, Koji Yamamoto | 2011-09-06 |
| 7871157 | Liquid-jet apparatus liquid introducing needle with air intake suppression | Katsuhiro Okubo, Noriaki Okazawa, Keiichi Kumagai, Takeshi Fujishiro | 2011-01-18 |
| 7575305 | Liquid ejection head having improved ejection performance | Fujio Akahane, Nagamitsu Takashima, Kazushige Hakeda, Ryoji Uesugi | 2009-08-18 |
| 7490923 | Liquid ejecting head | Hirokazu Shibuya, Noriaki Okazawa, Katsuhiro Okubo, Gaku Ko, Tatsuo Akatsu +1 more | 2009-02-17 |
| 7267426 | Liquid-repellent film-coated member, constitutive member of liquid-jet device, nozzle plate of liquid-jet head, liquid-jet head, and liquid-jet device | Hiroo Miyajima, Shintaro Asuke, Yasuhide Matsuo, Sukenori ICHIKAWA | 2007-09-11 |
| 7219983 | Fine forging method, manufacturing method of liquid ejection head, and liquid ejection head | Fujio Akahane, Nagamitsu Takashima, Kazushige Hakeda, Ryoji Uesugi | 2007-05-22 |