Issued Patents All Time
Showing 1–25 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7605192 | Aqueous ink, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatus | Mikio Sanada, Katsuhiko Takahashi, Masashi Ogasawara, Yoichi Takada, Tomonari Watanabe +1 more | 2009-10-20 |
| 7276112 | Aqueous ink, ink-jet recording method, ink cartridge, recording unit, ink-jet recording apparatus and image forming method | Yui Tokuda, Mikio Sanada, Masashi Ogasawara, Tomonari Watanabe, Takashi Imai +4 more | 2007-10-02 |
| 7201791 | Ink jet light-color ink, ink set, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatus | Daiji Okamura, Shin Sato, Jun Yoshizawa, Kunihiko Nakamura, Yoshihide Aikawa +2 more | 2007-04-10 |
| 7005461 | Aqueous ink, ink jet recording method, ink cartridge, recording unit, and ink jet recording apparatus | Mikio Sanada, Katsuhiko Takahashi, Masashi Ogasawara, Yoichi Takada, Tomonari Watanabe +1 more | 2006-02-28 |
| 6866380 | Ink set, ink jet recording method, recording unit, ink cartridge and ink jet recording apparatus | Yuko Yakushigawa, Kumiko Mafune, Hisashi Teraoka, Tsuyoshi Kanke | 2005-03-15 |
| 6815381 | Fibrous material, production process of the fibrous material, ink-absorbing, treating process of the ink-absorbing member, ink tank container and ink cartridge | Hajime Yamamoto, Eiichiro Shimizu, Keiichiro Tsukuda, Yuji Hamasaki, Jun Hinami +2 more | 2004-11-09 |
| 6719416 | Ink container package | Hiromasa Anma, Masanori Takenouchi, Yasuo Kotaki | 2004-04-13 |
| 6706104 | Ink set, ink jet recording method, recording unit, ink cartridge, ink jet recording apparatus, bleed-alleviating method, and method for improving fixability of black image | Hiroyuki Takuhara, Kumiko Mafune, Hisashi Teraoka, Yoichi Takada, Noriyasu Asaki +2 more | 2004-03-16 |
| 6702882 | Ink set, ink jet recording method, recording unit, ink cartridge and ink jet recording apparatus | Yuko Yakushigawa, Kumiko Mafune, Hisashi Teraoka, Tsuyoshi Kanke | 2004-03-09 |
| 6530656 | Color ink-jet recording ink set, ink-jet recording method, recording unit, ink-cartridge, ink-jet recording apparatus and bleeding reduction method | Hisashi Teraoka, Yoichi Takada, Yuko Yakushigawa | 2003-03-11 |
| 6488364 | Recording method and apparatus for controlling ejection bubble formation | Kazuhiro Nakajima, Masanori Takenouchi, Toshiharu Inui, Masashi Miyagawa, Hisao Yaegashi +3 more | 2002-12-03 |
| 6471757 | Ink, ink container, ink set, ink jet printing apparatus, and ink jet printing method | Noribumi Koitabashi, Yutaka Kurabayashi, Takeo Eguchi | 2002-10-29 |
| 6454403 | Ink set for color ink-jet recording, and recording method, recording apparatus, ink cartridge, recording unit and reduction of bleeding, employing the ink set | Yoichi Takada, Hisashi Teraoka, Yuko Yakushigawa | 2002-09-24 |
| 6387168 | Ink, ink container, ink set, ink-jet printing apparatus and ink-jet printing process | Noribumi Koitabashi, Sadayuki Sugama, Hitoshi Tsuboi | 2002-05-14 |
| 6342095 | Ink set, and recording method and recording instrument using the same | Hisashi Teraoka, Koichi Osumi, Yoichi Takada | 2002-01-29 |
| 6332919 | Ink, ink set, ink cartridge, recording unit, image recording apparatus and image recording method | Koichi Osumi, Yoshifumi Hattori, Shinya Mishina, Mikio Sanada, Hisashi Teraoka +1 more | 2001-12-25 |
| 6299675 | Printing method, image forming process, ink, ink set, recording unit, image forming apparatus and print | Eriko Ono | 2001-10-09 |
| 6280513 | Ink, ink set, ink cartridge, recording unit, image recording apparatus and image recording method | Koichi Osumi, Yoshifumi Hattori, 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, Shinya Mishina, Mikio Sanada, Hisashi Teraoka, Koichi Osumi | 2001-04-24 |
| 6186615 | Apparatus and method for forming a black image in which black ink is overlaid on color ink | Shinichi Sato, Makoto Aoki, Jiro Moriyama, Hiroshi Sato, Mayumi Yamamoto +2 more | 2001-02-13 |
| 6174354 | Ink, ink-jet recording process and apparatus using the same | Yoshifumi Hattori, Mayumi Yamamoto, Mikio Sanada | 2001-01-16 |
| 6155673 | Recording method and apparatus for controlling ejection bubble formation | Kazuhiro Nakajima, Masanori Takenouchi, Toshiharu Inui, Masashi Miyagawa, Hisao Yaegashi +3 more | 2000-12-05 |
| 6076919 | Jet recording method | Katsuhiro Shirota, Masanori Takenouchi, Akira Asai, Hisao Yaegashi, Norio Ohkuma +3 more | 2000-06-20 |
| 6062674 | Method and apparatus for ink-jet printing | Toshiharu Inui, Keiichi Murai, Hiromitsu Hirabayashi, Mayumi Yamamoto, Miyuki Fujita +4 more | 2000-05-16 |
| 6027210 | Ink-jet recording process using liquid formulation and ink in combination | Yutaka Kurabayashi, Yoshifumi Hattori, Mayumi Yamamoto, Shinya Mishina, Shinichi Sato +4 more | 2000-02-22 |