1
Kumiko Mafune, Tsuyoshi Eida, Keiichi Murai, Yoshifumi Hattori, Mayumi Yamamoto, Osamu Nishiwaki, Yoshihisa Takizawa, Takao Yamamoto, Akira Nagashima, Masahiko Tonogaki, Shinichi Sato, Ryuji Katsuragi, Mikio Sanada, Hisashi Teraoka, Eriko Saito: Ink, and ink-jet recording method and instrument using the same. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, September 19, 1995: US05451251 (85 worldwide citation)

Disclosed herein is an ink comprising a coloring material and a liquid medium dissolving the coloring material therein, wherein the ink comprises a dye having at least one ammonium ion as a counter ion and an ammonium salt of an inorganic or organic acid.


2
Kumiko Mafune, Mayumi Yamamoto, Akira Nagashima, Mikio Sanada, Eriko Saito: Ink-jet ink. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, November 5, 1996: US05571313 (72 worldwide citation)

Disclosed herein is an ink-jet ink comprising in combination at least one compound selected from nitrogen compounds consisting of secondary amines and derivatives thereof, tertiary amines and derivative thereof, and complexes thereof and having at least one group selected from the group consisting o ...


3
Masatsune Kobayashi, Shohji Koike, Shinichi Tochihara, Kyoko Fukushima, Akira Nagashima, Koromo Shirota, Kumiko Mafune: Ink containing halogenated alkanol with 2 to 4 carbon atoms, recording method and apparatus using the same. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, November 2, 1993: US05258066 (61 worldwide citation)

An ink comprising a dye and a liquid medium for dissolving or dispersing a dye, wherein the liquid medium comprises an alkyl alcohol having 2 to 4 carbon atoms, in which at least one of the hydrogen atoms is substituted by a halogen atom.


4
Masatsune Kobayashi, Shoji Koike, Shinichi Tochihara, Kyoko Fukushima, Akira Nagashima, Koromo Shirota, Kumiko Mafune: Ink-jet recording method and apparatus employing ink containing halogenated alkanol with 2 to 4 carbon atoms. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, March 22, 1994: US05296022 (52 worldwide citation)

An ink-jet method and apparatus employing an ink comprising a dye and a liquid medium for dissolving or dispersing a dye, wherein the liquid medium comprises an alkyl alcohol having 2 to 4 carbon atoms, in which at least one of the hydrogen atoms is substituted by a halogen atom.


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Makoto Aoki, Kumiko Mafune, Shinichi Tochihara, Osamu Nishiwaki, Kenji Aono, Akira Nagashima: Ink having use in ink-jet recording. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, January 14, 1992: US05080716 (46 worldwide citation)

An ink comprises a recording agent and a liquid medium capable of dissolving or dispersing the recording agent, wherein said ink contains a compound represented by the following Formula (I): ##STR1## wherein R.sub.1 and R.sub.2 each represent a group selected from a hydrogen atom, an alkyl group, a ...


6
Shinichi Tochihara, Makoto Aoki, Kumiko Mafune, Akira Nagashima, Kenji Aono, Osamu Nishiwaki: Ink, ink-jet recording process, and instrument making use of the ink. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, July 21, 1992: US05131949 (44 worldwide citation)

An ink that includes a recording agent and a liquid medium capable of dissolving or dispersing the recording agent. The ink contains a compound represented by the following Formula (I):


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Akira Nagashima, Shinichi Tochihara, Osamu Nishiwaki, Kumiko Mafune: Ink, and ink-jet recording method and instrument using the same. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, May 25, 1993: US05213613 (44 worldwide citation)

Disclosed herein is an ink comprising a recording agent and a liquid medium dissolving or dispersing the recording agent therein, wherein the ink contains an imide compound and at least one compound selected from the group consisting of urea, thiourea and derivatives thereof, and volatile alkaline c ...


8
Shinichi Tochihara, Makoto Aoki, Kumiko Mafune, Osamu Nishiwaki, Kenji Aono, Akira Nagashima: Ink, ink-jet recording process, and instrument making use of the ink. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, January 7, 1992: US05078790 (39 worldwide citation)

An ink comprises a recording agent and a liquid medium capable of dissolving or dispersing the recording agent, wherein said ink contains both a compound represented by the following Formula (I) and a compound represented by the following Formula (II): ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 e ...


9
Hiroyuki Takuhara, Yoshihisa Takizawa, Kumiko Mafune, Hisashi Teraoka, Yoichi Takada, Noriyasu Asaki, Yuko Takada, Tsuyoshi Kanke: 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. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, March 16, 2004: US06706104 (36 worldwide citation)

An ink set which comprises a black ink containing an aqueous medium and a pigment dispersed in the aqueous medium by an action of an ionic group, and at least two color inks each containing a coloring material and an aqueous medium, wherein (i) respective images formed with the respective color inks ...


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Masahiro Haruta, Masami Ikeda, Seiichiro Karita, Nobuyuki Kuwabara, Takahisa Kawamura, Masahiko Higuma, Teruo Arashima, Tsutomu Abe, Osamu Nishiwaki, Shinichi Tochihara, Akira Nagashima, Makoto Aoki, Kumiko Mafune: Ink-jet having ink storing absorbant material. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, January 26, 1993: US05182579 (34 worldwide citation)

An ink tank having an ink storing portion encases an ink-absorbent member for holding ink. The ink-absorbent member comprises a porous material having therein compressed open cells. The compression ratio r.sub.1 of an apparent volume V.sub.1 before compression to an apparent volume V.sub.2 after com ...