Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10059106 | Liquid ejecting head and liquid ejecting apparatus | Hiroyuki Hagiwara, Toshinobu Yamazaki, Kentaro Murakami, Isao Takimoto, Hidekazu Todoroki +2 more | 2018-08-28 |
| 9259928 | Liquid ejecting head and liquid ejecting apparatus | Tatsuro Torimoto, Tadao Furuta, Motoki Takabe | 2016-02-16 |
| 9022527 | Liquid ejecting head and liquid ejecting apparatus | Tatsuro Torimoto, Tadao Furuta, Motoki Takabe | 2015-05-05 |
| 7992972 | Method of manufacturing liquid jet head, method of manufacturing piezoelectric element and liquid jet apparatus | Toshinao Shinbo, Koji Sumi, Tsutomu Nishiwaki | 2011-08-09 |
| 7905431 | Forging punch, method of manufacturing liquid ejection head using the same, and liquid ejection head manufactured by the method | Fujio Akahane, Nagamitsu Takashima, Ryoji Uesugi, Akiharu Kurebayashi | 2011-03-15 |
| 7575305 | Liquid ejection head having improved ejection performance | Fujio Akahane, Nagamitsu Takashima, Ryoji Uesugi, Yasunori Koike | 2009-08-18 |
| 7524432 | Metal pattern forming method | Shinya Momose | 2009-04-28 |
| 7363795 | Guided punching apparatus | Fujio Akahane, Nagamitsu Takashima, Ryoji Uesugi, Akiharu Kurebayashi | 2008-04-29 |
| 7219983 | Fine forging method, manufacturing method of liquid ejection head, and liquid ejection head | Fujio Akahane, Nagamitsu Takashima, Ryoji Uesugi, Yasunori Koike | 2007-05-22 |
| 7194886 | Method for forging plate and method for manufacturing a liquid ejection head | Fujio Akahane, Nagamitsu Takashima, Akiharu Kurebayashi, Ryoji Uesugi | 2007-03-27 |
| 7165433 | Method of manufacturing a chamber plate for a liquid ejection head | Fujio Akahane, Nagamitsu Takashima, Akiharu Kurebayashi, Ryoji Uesugi | 2007-01-23 |
| 7127929 | Forging work method | Fujio Akahane, Nagamitsu Takashima, Ryoji Uesugi, Akiharu Kurebayashi | 2006-10-31 |
| 7052119 | Liquid ejection head, and method of manufacturing the same | Fujio Akahane, Nagamitsu Takashima, Ryoji Uesugi, Akiharu Kurebayashi | 2006-05-30 |
| 7040134 | Punch for forging a liquid ejection head | Fujio Akahane, Nagamitsu Takashima, Ryoji Uesugi, Akiharu Kurebayashi | 2006-05-09 |
| 7021749 | Liquid ejection head, and method of manufacturing the same | Fujio Akahane, Nagamitsu Takashima, Akiharu Kurebayashi, Ryoji Uesugi | 2006-04-04 |
| 6997027 | Forging punch | Fujio Akahane, Nagamitsu Takashima, Akiharu Kurebayashi, Ryoji Uesugi | 2006-02-14 |
| 6968723 | Method of punching small hole and method of manufacturing liquid ejection head using the same | Fujio Akahane, Nagamitsu Takashima, Ryoji Uesugi | 2005-11-29 |