Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8506041 | Ink jet recording apparatus and in jet recording method | Keiji Hosoi | 2013-08-13 |
| 8353573 | Waste ink absorbent member, and waste ink container and ink jet recording apparatus equipped with waste ink absorbent member | Sadayuki Sugama, Shinichi Hakamada, Junichi Sakai, Yasuhiro Nito, Katsuhiko Suzuki | 2013-01-15 |
| 8152273 | Waste ink absorbent member, and waste ink container and ink jet recording apparatus equipped with waste ink absorbent member | Sadayuki Sugama, Shinichi Hakamada, Junichi Sakai, Yasuhiro Nito, Katsuhiko Suzuki | 2012-04-10 |
| 7297199 | Ink jet ink, method for producing ink jet ink, ink jet recording method and ink cartridge | Sadayuki Sugama | 2007-11-20 |
| 7282090 | Ink jet ink, method for producing ink jet ink, ink jet recording method and ink cartridge | Sadayuki Sugama | 2007-10-16 |
| 7244299 | Ink jet recording ink, ink jet recording method, ink cartridge, and ink jet recording apparatus | Itaru Tsuji, Shinichi Tochihara, Hiroshi Tomioka, Hiroyuki Takuhara, Minako Kawabe +1 more | 2007-07-17 |
| 7208033 | Ink, ink jet recording method, ink cartridge, and ink jet recording apparatus | Minako Kawabe, Shinichi Tochihara, Hiroshi Tomioka, Hiroyuki Takuhara, Hideki Yamakami +1 more | 2007-04-24 |
| 7195665 | Ink jet ink, method for producing ink jet ink, ink jet recording method and ink cartridge | Sadayuki Sugama | 2007-03-27 |
| 7128779 | Ink jet ink, method for producing ink jet ink, ink jet recording method and ink cartridge | Sadayuki Sugama | 2006-10-31 |
| 6572692 | Ink, method for improving intermittent dischargeability of ink-jet recording apparatus, method for recording image, recording unit, ink cartridge, ink set, and image recording apparatus | Shinya Mishina | 2003-06-03 |
| 6547381 | Ink, image recording process, ink cartridge, recording unit, ink set, crust-preventing method and image forming apparatus | Tomonari Watanabe, Shinya Mishina | 2003-04-15 |
| 6540329 | IMAGE RECORDING METHOD, METHOD FOR IMPROVING QUALITY OF MULTICOLOR IMAGE, IMAGE RECORDING APPARATUS, INK SET, RECORDING UNIT, IMAGE FORMING METHOD, METHOD FOR IMPROVING IMAGE QUALITY, AND METHOD FOR FORMING MONOTONE IMAGE | Takumi Kaneko, Nobuyuki Matsumoto, Masao Kato, Daisaku Ide, Yoichi Takada | 2003-04-01 |
| 6533853 | Ink, aqueous ink for ink-jet recording, ink set, ink cartridge, recording unit, image-recording apparatus, color-image-recording apparatus, ink-jet recording process and bleeding reducing method | Shinya Mishina | 2003-03-18 |
| 6521034 | Ink, ink set, ink cartridge, recording unit, color-image recording apparatus, image recording process, color-image forming process, and method for improving density of ink-jet recorded image | Shinya Mishina, Tomonari Watanabe | 2003-02-18 |
| 6511534 | Ink, ink set, ink cartridge, printing unit, image printing apparatus, ink-jet printing method, and coloring material | Shinya Mishina, Shinichi Sato, Mikio Sanada | 2003-01-28 |
| 6506239 | LIQUID COMPOSITION, INK SET, RECORDING PROCESS, INK CARTRIDGE, RECORDING UNIT, PROCESS FOR FORMING MULTI-COLOR IMAGE, INK-JET APPARATUS, PROCESS FOR FACILITATING FIXING OF INK TO RECORDING MEDIUM, AND PROCESS FOR IMPROVING QUALITY OF MULTI-COLOR IMAGE | Shinya Mishina | 2003-01-14 |
| 6474804 | Ink, ink set, ink-jet recording process, ink cartridge, recording unit and ink-jet recording apparatus | Shinya Mishina, Hisashi Teraoka, Yuko Takada | 2002-11-05 |
| 6425662 | Ink set, ink-jet recording process, ink-jet recording apparatus, and method for alleviating formation of solid within common recovery-system unit | Hisashi Teraoka, Shinya Mishina, Mikio Sanada | 2002-07-30 |
| 6375317 | Ink, ink-jet recording process, recording unit, ink cartridge and ink-jet recording apparatus | Shinya Mishina, Mikio Sanada, Hisashi Teraoka | 2002-04-23 |
| 6342095 | Ink set, and recording method and recording instrument using the same | Yoshihisa Takizawa, Hisashi Teraoka, Yoichi Takada | 2002-01-29 |
| 6332919 | Ink, ink set, ink cartridge, recording unit, image recording apparatus and image recording method | Yoshifumi Hattori, Yoshihisa Takizawa, Shinya Mishina, Mikio Sanada, Hisashi Teraoka +1 more | 2001-12-25 |
| 6280513 | Ink, ink set, ink cartridge, recording unit, image recording apparatus and image recording method | Yoshifumi Hattori, Yoshihisa Takizawa, Shinya Mishina, Mikio Sanada, Hisashi Teraoka +1 more | 2001-08-28 |
| 6221141 | Ink, ink-jet recording process, recording unit, ink cartridge and ink-jet recording apparatus | Yoichi Takada, Yoshihisa Takizawa, Shinya Mishina, Mikio Sanada, Hisashi Teraoka | 2001-04-24 |
| 5976233 | Water-based pigment ink, and ink-jet recording method and instruments using the same | Yoshifumi Hattori, Yoshihisa Takizawa, Ryuji Katsuragi, Hisashi Teraoka | 1999-11-02 |