Issued Patents All Time
Showing 26–50 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6769762 | Ink jet head substrate, an ink jet head, an ink jet apparatus, and a method for manufacturing an ink jet recording head | Ichiro Saito, Yoshiyuki Imanaka, Teruo Ozaki, Toshimori Miyakoshi, Masahiko Ogawa | 2004-08-03 |
| 6719394 | SEMICONDUCTOR DEVICE, INK TANK PROVIDED WITH SUCH SEMICONDUCTOR DEVICE, INK JET CARTRIDGE, INK JET RECORDING APPARATUS, METHOD FOR MANUFACTURING SUCH SEMICONDUCTOR DEVICE, AND COMMUNICATION SYSTEM, METHOD FOR CONTROLLING PRESSURE, MEMORY ELEMENT, SECURITY SYSTEM OF INK JET RECORDING APPARATUS | Masahiko Kubota, Sadayuki Sugama, Ichiro Saito, Hiroyuki Ishinaga, Yoshiyuki Imanaka +4 more | 2004-04-13 |
| 6688720 | Ink jet recording head, manufacturing method of same, ink jet recording apparatus and ink jet recording head driving method | Yoshiyuki Imanaka, Takeshi Okazaki, Teruo Ozaki | 2004-02-10 |
| 6685296 | Ink tank and ink jet recording apparatus provided with the same | Ichiro Saito, Hiroyuki Ishinaga, Yoshiyuki Imanaka, Masahiko Kubota, Ryoji Inoue +1 more | 2004-02-03 |
| 6663228 | Ink-jet head base board, ink-jet head, and ink-jet apparatus | Ichiro Saito, Masahiko Ogawa, Teruo Ozaki, Masahiko Kubota | 2003-12-16 |
| 6652053 | Substrate for ink-jet printing head, ink-jet printing head, ink-jet cartridge, ink-jet printing apparatus, and method for detecting ink in ink-jet printing head | Yoshiyuki Imanaka, Shinji Takagi, Ichiro Saito, Toshiharu Inui, Kentaro Yano +6 more | 2003-11-25 |
| 6622026 | Radio wave receiving and recording apparatus | Hiroyuki Ishinaga, Ichiro Saito, Yoshiyuki Imanaka, Nobuyuki Matsumoto, Masao Mori +1 more | 2003-09-16 |
| 6578951 | Substrate for use of an ink jet recording head, a method for manufacturing such substrate, an ink jet recording head, and an ink jet recording apparatus | Teruo Ozaki, Ichiro Saito, Yoshiyuki Imanaka, Toshimori Miyakoshi | 2003-06-17 |
| 6530650 | Ink jet head substrate, ink jet head, method for manufacturing ink jet head substrate, method for manufacturing ink jet head, method for using ink jet head and ink jet recording apparatus | Teruo Ozaki, Masami Ikeda, Masami Kasamoto, Ichiro Saito, Hiroyuki Ishinaga +3 more | 2003-03-11 |
| 6532027 | Ink jet recording head, substrate for this head, manufacturing method of this substrate and ink jet recording apparatus | Teruo Ozaki, Masahiko Ogawa, Tomoyuki Hiroki | 2003-03-11 |
| 6527813 | Ink jet head substrate, an ink jet head, an ink jet apparatus, and a method for manufacturing an ink jet recording head | Ichiro Saito, Yoshiyuki Imanaka, Teruo Ozaki, Toshimori Miyakoshi, Masahiko Ogawa | 2003-03-04 |
| 6491834 | Method for manufacturing liquid discharge head, liquid discharge head, head cartridge, and liquid discharge recording apparatus | Masahiko Kubota, Ichiro Saito, Toshio Kashino, Yoshiyuki Imanaka, Teruo Ozaki | 2002-12-10 |
| 6491381 | Liquid discharge head and liquid discharge apparatus | Ichiro Saito, Toshio Kashino, Yoshiyuki Imanaka, Teruo Ozaki, Masahiko Kubota | 2002-12-10 |
| 6485131 | Ink-jet head base board, ink-jet head, and ink-jet apparatus | Ichiro Saito, Masahiko Ogawa, Teruo Ozaki, Masahiko Kubota | 2002-11-26 |
| 6468437 | Method for producing liquid discharging head | Toshio Kashino, Ichiro Saito, Yoshiyuki Imanaka, Teruo Ozaki, Masahiko Kubota | 2002-10-22 |
| 6464342 | Liquid discharge head, head cartridge mounted on liquid discharge head and liquid discharge apparatus, and method for manufacturing liquid discharge head | Masahiko Kubota, Ichiro Saito, Toshio Kashino, Yoshiyuki Imanaka, Teruo Ozaki | 2002-10-15 |
| 6443563 | ELECTRO-THERMAL CONVERSION DEVICE BOARD, INK-JET RECORDING HEAD PROVIDED WITH THE ELECTRO-THERMAL CONVERSION DEVICE BOARD, INK-JET RECORDING APPARATUS USING THE SAME, AND PRODUCTION METHOD OF INK-JET RECORDING HEAD | Ichiro Saito, Masashi Kitani, Yoshiyuki Imanaka, Teruo Ozaki, Toshimori Miyakoshi | 2002-09-03 |
| 6439680 | Recording head, substrate for use of recording head, and recording apparatus | Ichiro Saito, Hiroyuki Ishinaga, Yoshiyuki Imanaka, Nobuyuki Matsumoto, Yoichi Taneya | 2002-08-27 |
| 6402302 | Liquid discharge head, manufacturing method thereof, and microelectromechanical device | Teruo Ozaki, Akihiro Yamanaka, Yoshiyuki Imanaka, Masahiko Kubota | 2002-06-11 |
| 6382755 | Printhead and printing apparatus using printhead | Yoshiyuki Imanaka, Teruo Ozaki | 2002-05-07 |
| 6378993 | Liquid discharge head, producing method therefor and liquid discharge apparatus | Teruo Ozaki, Ichiro Saito, Toshio Kashino, Yoshiyuki Imanaka, Masahiko Kubota +3 more | 2002-04-30 |
| 6357862 | Substrate for ink jet recording head, ink jet recording head and method of manufacture therefor | Teruo Ozaki, Masahiko Ogawa, Yoshiyuki Imanaka | 2002-03-19 |
| 6331259 | Method for manufacturing ink jet recording heads | Teruo Ozaki, Masahiko Ogawa, Masami Ikeda, Ichiro Saito, Takayuki Yagi +5 more | 2001-12-18 |
| 6302504 | Recording head and recording apparatus using the same | Yoshiyuki Imanaka, Masami Kasamoto, Tatsuo Furukawa, Toshihiro Mori, Teruo Ozaki +1 more | 2001-10-16 |
| 6299293 | Substrate for liquid discharge head, liquid discharge head and liquid discharge apparatus | Yoshiyuki Imanaka, Ichiro Saito, Toshio Kashino, Teruo Ozaki, Masahiko Kubota | 2001-10-09 |