Issued Patents All Time
Showing 76–100 of 113 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7077514 | Liquid container, liquid using apparatus, printing apparatus, and ink jet cartridge | Ryoichi Matsumoto, Tatsuo Nanjo, Hideki Ogura | 2006-07-18 |
| 7021755 | Printing apparatus | Hideki Ogura, Hiroyuki Ishinaga | 2006-04-04 |
| 7014287 | Solid semiconductor element, ink tank, ink jet recording apparatus provided with ink tank, liquid information acquiring method and liquid physical property change discriminating method | Masahiko Kubota, Sadayuki Sugama, Ichiro Saito, Hiroyuki Ishinaga, Yoshiyuki Imanaka +3 more | 2006-03-21 |
| 7004575 | Liquid container, liquid supplying apparatus, and recording apparatus | Hiroyuki Ishinaga, Nobuyuki Kuwabara, Tetsuya Ohashi, Hideki Ogura | 2006-02-28 |
| 6997535 | Ink tank and ink jet recording apparatus provided with the same | Muga Mochizuki, Ichiro Saito, Hiroyuki Ishinaga, Yoshiyuki Imanaka, Masahiko Kubota +1 more | 2006-02-14 |
| 6976753 | Liquid container and ink jet printing apparatus | Nobuyuki Kuwabara, Hiroyuki Ishinaga, Tetsuya Ohashi, Hideki Ogura | 2005-12-20 |
| 6971171 | Method for manufacturing an ink jet recording head | Hirokazu Komuro, Masashi Miyagawa, Yoshinori Misumi, Masahiko Kubota, Hiroyuki Sugiyama | 2005-12-06 |
| 6969161 | Ink supply system, ink jet printing apparatus, ink container, ink refilling container and ink jet cartridge | Nobuyuki Kuwabara, Hiroyuki Ishinaga, Tetsuya Ohashi, Hideki Ogura | 2005-11-29 |
| 6959984 | Liquid container and inkjet cartridge | Hideki Ogura, Naoji Otsuka, Hiroyuki Inoue, Hiroyuki Ishinaga, Nobuyuki Kuwabara +1 more | 2005-11-01 |
| 6945635 | Liquid discharge method, liquid discharge head, liquid discharge apparatus, and method for manufacturing liquid discharge head | Masahiko Kubota, Hiroshi Sugitani, Masanori Takenouchi, Masami Ikeda, Kiyomitsu Kudo +1 more | 2005-09-20 |
| 6935739 | Printing apparatus, printing cartridge, and colorant container | Hiroyuki Ishinaga, Nobuyuki Kuwabara, Tetsuya Ohashi, Hideki Ogura | 2005-08-30 |
| 6854831 | Liquid discharge method, liquid discharge head, liquid discharge apparatus, and method for manufacturing liquid discharge head | Masahiko Kubota, Hiroshi Sugitani, Masanori Takenouchi, Masami Ikeda, Kiyomitsu Kudo +1 more | 2005-02-15 |
| 6854836 | Liquid container, liquid supply system, liquid using apparatus, ink tank, ink supply system, inkjet print head and print apparatus | Hiroyuki Ishinaga, Nobuyuki Kuwabara, Tetsuya Ohashi, Hideki Ogura | 2005-02-15 |
| 6827411 | Solid semiconductor element, ink tank, ink jet recording apparatus provided with ink tank, liquid information acquiring method and liquid physical property change discriminating method | Masahiko Kubota, Sadayuki Sugama, Ichiro Saito, Hiroyuki Ishinaga, Yoshiyuki Imanaka +3 more | 2004-12-07 |
| 6786572 | Liquid discharge head and liquid discharge apparatus | Yoshiyuki Imanaka, Hiroyuki Ishinaga, Akihiro Yamanaka, Masahiko Kubota | 2004-09-07 |
| 6773099 | Liquid container, liquid supplying apparatus, and recording apparatus | Hiroyuki Ishinaga, Nobuyuki Kuwabara, Tetsuya Ohashi, Hideki Ogura | 2004-08-10 |
| 6769754 | Ink jet recording apparatus utilizing solid semiconductor element | Yoshiyuki Imanaka, Ichiro Saito, Hiroyuki Ishinaga, Masahiko Kubota, Muga Mochizuki +1 more | 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 |
| 6685296 | Ink tank and ink jet recording apparatus provided with the same | Muga Mochizuki, Ichiro Saito, Hiroyuki Ishinaga, Yoshiyuki Imanaka, Masahiko Kubota +1 more | 2004-02-03 |
| 6663229 | Ink jet recording head having movable member and restricting section for restricting displacement of movable member, and method for manufacturing the same | Hirokazu Komuro, Masashi Miyagawa, Yoshinori Misumi, Masahiko Kubota, Hiroyuki Sugiyama | 2003-12-16 |
| 6652079 | Ink jet recording head with extended electrothermal conversion element life and method of manufacturing the same | Ken Tsuchii, Mineo Kaneko, Masaki Oikawa, Kenji Yabe | 2003-11-25 |
| 6592810 | FE-NI ALLOY HAVING HIGH STRENGTH AND LOW THERMAL EXPANSION, A SHADOW MASK MADE OF THE ALLOY, A BRAUN TUBE WITH THE SHADOW MASK, A LEAD FRAME MADE OF THE ALLOY AND A SEMICONDUCTOR ELEMENT WITH LEAD FRAME | Junichi Nishida, Takehisa Seo | 2003-07-15 |
| 6540316 | Liquid discharge head and liquid discharge apparatus | Yoshiyuki Imanaka, Hiroyuki Ishinaga, Akihiro Yamanaka, Masahiko Kubota | 2003-04-01 |
| 6533400 | Liquid discharging method | Kiyomitsu Kudo, Hiroshi Sugitani, Masanori Takenouchi, Masami Ikeda, Masahiko Kubota +1 more | 2003-03-18 |
| 6521137 | Method for manufacturing liquid discharge head | Masahiko Kubota, Masanori Takenouchi, Kiyomitsu Kudo | 2003-02-18 |