Issued Patents All Time
Showing 26–35 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8128202 | Nozzle plate, method for manufacturing nozzle plate, droplet discharge head, and droplet discharge device | Kenji Otsuka, Kazuo Higuchi, Kosuke Wakamatsu | 2012-03-06 |
| 8029110 | Droplet ejection head and droplet ejection apparatus | Kenji Otsuka, Kazuo Higuchi, Kosuke Wakamatsu | 2011-10-04 |
| 8029111 | Droplet ejection head and droplet ejection apparatus | Kenji Otsuka, Kazuo Higuchi, Kosuke Wakamatsu | 2011-10-04 |
| 7982372 | Piezoelectric transformer having a recess to surely maintain a position of an elastic member press-fitted between an electrode and a terminal | Akio Machida, Ryo Nakagawa | 2011-07-19 |
| D605114 | Piezoelectric transformer | Akio Machida, Ryo Nakagawa | 2009-12-01 |
| 7598655 | Piezoelectric transformer driving apparatus and piezoelectric transformer driving method | Akira Mizutani | 2009-10-06 |
| 7453189 | Piezoelectric transformer | Ryo Nakagawa | 2008-11-18 |
| 7423362 | Piezoelectric transformer drive method and drive circuit | Akira Mizutani | 2008-09-09 |
| 7352106 | Piezoelectric transformer driving apparatus | Akira Mizutani | 2008-04-01 |
| 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, Sukenori ICHIKAWA, Yasunori Koike | 2007-09-11 |