Issued Patents All Time
Showing 26–50 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6880920 | Electromechanical transducer with an adhesive layer and an anti-diffusion layer | — | 2005-04-19 |
| 6836940 | Process for producing a laminated ink-jet recording head | Minoru Usui, Masato Shimada, Kouji Sumi, Tsutomu Nishiwaki | 2005-01-04 |
| 6813831 | Liquid jetting head, method of manufacturing the same, and liquid jetting apparatus incorporating the same | Hiroyuki Kamei | 2004-11-09 |
| 6779878 | Piezoelectronic actuator and liquid jetting head | Takamitsu Higuchi, Setsuya Iwashita, Koji Sumi | 2004-08-24 |
| 6767086 | Method for manufacturing ferroelectric thin film device, ink jet recording head, and ink jet printer | — | 2004-07-27 |
| 6767084 | Ink-jet recording head and ink-jet recording apparatus | Souichi Moriya, Hiroyuki Kamei, Kazuhiko Fujimori | 2004-07-27 |
| 6767085 | Method for manufacturing ferroelectric thin film device, ink jet recording head, and ink jet printer | — | 2004-07-27 |
| 6758554 | Liquid jetting head, method of manufacturing the same, and liquid jetting apparatus incorporating the same | Hiroyuki Kamei | 2004-07-06 |
| 6739703 | Piezoelectric actuator and liquid discharge head | Takamitsu Higuchi, Setsuya Iwashita, Koji Sumi | 2004-05-25 |
| 6730524 | Method for manufacturing ferroelectric thin film device, ink jet recording head, and ink jet printer | — | 2004-05-04 |
| 6705708 | Piezoelectric thin-film element, ink-jet head using the same, and method for manufacture thereof | — | 2004-03-16 |
| 6635850 | Laser machining method for precision machining | Jun Amako, Tsutomu Ota, Tomio Sonehara | 2003-10-21 |
| 6599757 | Method for manufacturing ferroelectric thin film device, ink jet recording head, and ink jet printer | — | 2003-07-29 |
| 6551652 | Process for producing a piezoelectric element using a first SOL and a second SOL having a lead content greater than the first SOL | Hong Qiu, Soichi Moriya, Hiroyuki Kamei, Koji Sumi, Tsutomu Nishiwaki | 2003-04-22 |
| 6499837 | Piezoelectric element and manufacturing method and manufacturing device thereof | — | 2002-12-31 |
| 6494567 | Piezoelectric element and manufacturing method and manufacturing device thereof | — | 2002-12-17 |
| 6398349 | Piezoelectric device, ink-jet printing head, and method for manufacturing same, and printer | — | 2002-06-04 |
| 6376799 | Laser machining apparatus with a rotatable phase grating | Jun Amako, Tsutomu Ota, Tomio Sonehara | 2002-04-23 |
| 6332254 | Process for producing a laminated ink-jet recording head | Minoru Usui, Masato Shimada, Kouji Sumi, Tsutomu Nishiwaki | 2001-12-25 |
| 6199180 | Computer management system | Ichiro Ote, Hiroshi Furukawa, Hiroaki Washimi, Yuichi Kobayashi, Shigeru Sakurai +3 more | 2001-03-06 |
| 6158847 | Laminated ink-jet recording head, a process for production thereof and a printer equipped with the recording head | Minoru Usui, Masato Shimada, Kouji Sumi, Tsutomu Nishiwaki | 2000-12-12 |
| 6147438 | Piezoelectric film element and manufacturing method thereof, and ink jet recording head | Tsutomu Nishiwaki, Kazuo Hashimoto, Toshihiko Anno | 2000-11-14 |
| 6140746 | Piezoelectric thin film, method for producing the same, and ink jet recording head using the thin film | Satoru Miyashita, Masakazu Shinozuka, Kouji Sumi, Tetsushi Takahashi | 2000-10-31 |
| 6103072 | Piezoelectric thin-film device, process for manufacturing the same, and ink-jet recording head using the same | Tsutomu Nishiwaki, Kouji Sumi, Masato Shimada | 2000-08-15 |
| 6044476 | Computer management system | Ichiro Ote, Hiroshi Furukawa, Hiroaki Washimi, Yuichi Kobayashi, Shigeru Sakurai +3 more | 2000-03-28 |