Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9199459 | Liquid discharge apparatus and method for manufacturing liquid discharge apparatus | — | 2015-12-01 |
| 8985731 | Liquid ejection apparatuses | Seiji Shimizu, Atsushi Hirota | 2015-03-24 |
| 8708452 | Liquid ejection apparatus | Seiji Shimizu, Atsushi Hirota | 2014-04-29 |
| 8540354 | Liquid ejection head | Seiji Shimizu, Atsushi Hirota | 2013-09-24 |
| 8454112 | Liquid ejection apparatus | — | 2013-06-04 |
| 8419148 | Droplet ejecting device capable of increasing number of tones efficiently | — | 2013-04-16 |
| 8342624 | Recording apparatus | — | 2013-01-01 |
| 8167398 | Liquid jet head | — | 2012-05-01 |
| 8162426 | Recording apparatus | — | 2012-04-24 |
| 8147029 | Liquid ejection apparatus | — | 2012-04-03 |
| 8132882 | Recording apparatus | — | 2012-03-13 |
| 7971982 | Recording apparatus and inkjet printer having a channel unit and meniscus vibrator | — | 2011-07-05 |
| 7520591 | Inkjet printhead with sandwiched nozzle film and method of manufacturing the same | — | 2009-04-21 |
| 7249413 | Method for manufacturing inkjet printing head | Hideki Kanada, Hikoharu Aoki, Atsuo Sakaida, Kazuo Kobayashi | 2007-07-31 |
| 7246889 | Inkjet printing head | Hideki Kanada, Hikoharu Aoki, Atsuo Sakaida, Kazuo Kobayashi | 2007-07-24 |
| 7156505 | Droplet ejecting apparatus | — | 2007-01-02 |
| 7128405 | Inkjet head having laminated piezoelectric actuator | — | 2006-10-31 |
| 6568798 | Ink-jet print head having ink chambers defined by an entire thickness of a chamber sheet, and method of manufacturing the same | Hitoshi Yoshida, Atsuo Sakaida | 2003-05-27 |
| 5912526 | Layered-type piezoelectric element and method for producing the layered-type piezoelectric element | Yasuo Okawa, Yasuji Chikaoka, Atsuo Sakaida, Yoshiyuki Ikezaki | 1999-06-15 |
| 5860202 | Method for producing a layered piezoelectric element | Yasuo Okawa, Yasuji Chikaoka, Atsuo Sakaida, Yoshiyuki Ikezaki | 1999-01-19 |
| 5639508 | Method for producing a layered piezoelectric element | Yasuo Okawa, Yasuji Chikaoka, Atsuo Sakaida, Yoshiyuki Ikezaki | 1997-06-17 |
| 5350962 | Driving device for piezoelectric element | Atsuo Sakaida, Yoshiyuki Ikezaki, Akira Iriguchi, Masashi Suzuki | 1994-09-27 |
| 5190383 | Dot printing apparatus | Yoshiyuki Ikezaki, Akira Iriguchi | 1993-03-02 |
| 5165809 | Piezoelectric actuator and print head using the actuator, having means for increasing durability of laminar piezoelectric driver | Yoshikazu Takahashi, Masahiko Suzuki, Makoto Takeuchi, Masaaki Deguchi, Masashi Suzuki | 1992-11-24 |
| 5056941 | Print head assembly of a printing device | Shigeki Kato, Yasuji Chikaoka, Miyuki Morimoto, Hiroyuki Watanabe, Noriyuki Yoneyana | 1991-10-15 |