Issued Patents All Time
Showing 51–75 of 84 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6979077 | Ink-jet head and ink-jet printer having ink-jet head | — | 2005-12-27 |
| 6973703 | Method for manufacturing an ink-jet head | Yuji Shinkai, Takeshi Asano, Atsushi Hirota | 2005-12-13 |
| 6953241 | Ink-jet head having passage unit and actuator units attached to the passage unit, and ink-jet printer having the ink-jet head | Takeshi Asano, Atsushi Hirota | 2005-10-11 |
| 6945636 | Ink-jet head, method for manufacturing ink-jet head and ink-jet printer having ink-jet head | Atsushi Hirota | 2005-09-20 |
| 6840602 | Inkjet head for inkjet printing apparatus | Hidetoshi Watanabe, Atsushi Hirota | 2005-01-11 |
| 6830325 | Ink-jet head | Atsushi Hirota | 2004-12-14 |
| 6808254 | Ink jet printer head | Atsushi Hirota | 2004-10-26 |
| 6758553 | Inkjet head for inkjet printing apparatus | Atsushi Hirota, Hidetoshi Watanabe | 2004-07-06 |
| 6692109 | Ink-jet head | Atsushi Hirota, Naoto Iwao | 2004-02-17 |
| 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, Yoshihumi Suzuki | 2003-05-27 |
| 6174051 | Ink jet head | — | 2001-01-16 |
| 6048057 | Hot melt ink jet print head | Seiichi Kanemoto, Atsushi Hirota, Yoshiyuki Ikezaki | 2000-04-11 |
| 5912526 | Layered-type piezoelectric element and method for producing the layered-type piezoelectric element | Yasuo Okawa, Yasuji Chikaoka, Yoshihumi Suzuki, Yoshiyuki Ikezaki | 1999-06-15 |
| 5860202 | Method for producing a layered piezoelectric element | Yasuo Okawa, Yasuji Chikaoka, Yoshihumi Suzuki, Yoshiyuki Ikezaki | 1999-01-19 |
| 5639508 | Method for producing a layered piezoelectric element | Yasuo Okawa, Yasuji Chikaoka, Yoshihumi Suzuki, Yoshiyuki Ikezaki | 1997-06-17 |
| 5560721 | Shuttle printer with shifting wire guides | Atsushi Hirota | 1996-10-01 |
| RE34823 | Device for magnifying displacement of piezoelectric element or the like and method of producing same | Yasuji Chikaoka, Yasuo Imoto, Akira Iriguchi, Yoshiyuki Ikezaki | 1995-01-10 |
| 5350962 | Driving device for piezoelectric element | Yoshihumi Suzuki, Yoshiyuki Ikezaki, Akira Iriguchi, Masashi Suzuki | 1994-09-27 |
| 5344246 | Printer having a vibrating platen | Yasuo Imoto, Akira Iriguchi, Yasuji Chikaoka, Akira Ninomiya | 1994-09-06 |
| 5147141 | Driver circuit for piezoelectric actuator, and dot-matrix head and printer using piezoelectric or other actuator having discharge control means | Yoshiyuki Ikezaki, Akira Iriguchi, Takeshi Niikawa, Masashi Suzuki | 1992-09-15 |
| 5028834 | Device for magnifying displacement of piezoelectric element and method of producing same | Yoshiyuki Ikezaki, Akira Iriguchi, Yasuji Chikaoka, Yasuo Imoto | 1991-07-02 |
| 5004946 | Parallel four-link mechanism | Yoshiyuki Ikezaki, Akira Iriguchi, Toshio Inose | 1991-04-02 |
| 4979275 | Device for magnifying displacement of piezoelectric element or the like and method for producing same | Yoshiyuki Ikezaki, Akira Iriguchi, Yasuji Chikaoka, Yasuo Imoto | 1990-12-25 |
| 4874978 | Device for magnifying displacement of piezoelectric element or the like and method of producing same | Yasuji Chikaoka, Yasuo Imoto, Akira Iriguchi, Yoshiyuki Ikezaki | 1989-10-17 |
| 4792247 | Armature supporting structure of a print head | Yoshihumi Suzuki, Shigeki Kato | 1988-12-20 |