21
Ryuichi Ebinuma, Yoshifumi Hattori, Hiroo Ichihashi: Ink jet recording apparatus capable of mounting an ink tank and ink tank for use in same. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, April 16, 1991: US05008688 (33 worldwide citation)

An ink jet recorder comprises a first tank as an ink supply source, a second tank as an ink supply source for the first tank, and three switching means and a pump arranged in an ink supply path. By controlling the open/close states of the switching means and operation condition of the pump, a print ...


22
Koichi Osumi, Yoshifumi Hattori, Yoshihisa Takizawa, Shinya Mishina, Mikio Sanada, Hisashi Teraoka, Yuko Yakushigawa: Ink, ink set, ink cartridge, recording unit, image recording apparatus and image recording method. Canon, September 22, 1999: EP0943666-A2 (32 worldwide citation)

Provided is a black ink capable of mitigating the dependency on image quality of recording media and giving a high quality image stably, which comprises at least one salt selected from the group consisting of (M1)2SO4, CH3COO(M1), Ph_COO(M1), (M1)NO3, (M1)Cl, (M1)Br, (M1)I, (M1)2SO3 and (M1)2CO3, wh ...


23
Masashi Kitani, Yoshifumi Hattori, Etsurou Suzuki, Hideo Saikawa, Masami Kojima, Kenji Kawano, Koichi Tanno, Kenji Aono: Liquid container having an elastic dome-shaped pressure control device with a slit. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, December 14, 1993: US05270739 (31 worldwide citation)

A liquid container includes a liquid outlet for supplying liquid, a pressure control device disposed in the container and adjacent to the outlet The pressure control device has a value function for permitting liquid supply through the outlet within a predetermined pressure range.


24
Ryuichi Ebinuma, Yoshifumi Hattori, Hiroo Ichihashi: Ink reservoir. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, September 9, 1986: US04610202 (31 worldwide citation)

An ink jet recorder comprises a first tank as an ink supply source, a second tank as an ink supply source for the first tank, and three switching means and a pump arranged in an ink supply path. By controlling open/close states of the switching means and operation condition of the pump, print mode, ...


25
Yasushi Takatori, Yasuhiro Yano, Yoshifumi Hattori: Liquid jet recording device. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, February 12, 1985: US04499480 (30 worldwide citation)

A liquid jet recording device comprises a liquid discharging portion, a driving control portion, a connecting wiring portion and a matrix wiring portion, and these are mounted on one substrate. The liquid jet recording device preferably has a substantially uniform roughness at the peripheral surface ...


26
Masaaki Izumida, Koichi Sato, Shigeaki Tanaka, Tsuguhiro Fukuda, Nobuyuki Kuwabara, Akira Goto, Takashi Watanabe, Kunihiko Maeoka, Hiroshi Sugitani, Yoshifumi Hattori, Masami Ikeda, Asao Saito, Kazuaki Masuda, Akio Saito, Tsuyoshi Orikasa: Liquid jet recording head with nonlinear liquid passages and liquid jet recording apparatus having same. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, September 15, 1992: US05148192 (28 worldwide citation)

A liquid jet recording head includes a heat generating element; a heat acting zone in which heat generated by the heat generating device acts on liquid; a liquid feeding passage adjacent to the heat acting zone having a liquid supply opening for supplying liquid to the heat acting zone; a liquid eje ...


27
Yoshifumi Hattori, Masashi Kitani, Etsurou Suzuki, Hideo Saikawa, Masami Kojima, Kenji Kawano, Koichi Tanno, Kenji Aono: Sealed insulated ink container. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, November 15, 1994: US05365262 (27 worldwide citation)

An ink container for containing ink includes an outer casing; an inner casing, in the outer casing, for containing the ink therein; filler material disposed between the outer casing and the inner casing to isolate the ink from ambient condition change.


28
Seiichiro Karita, Hideo Saikawa, Hiroshi Sugitani, Yoshifumi Hattori, Masami Ikeda, Asao Saito, Kazuaki Masuda, Akio Saito, Tsuyoshi Orikasa: Ink jet recording head having a window for observation of electrical connection. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, November 10, 1992: US05162818 (24 worldwide citation)

An ink jet apparatus includes an ink jet recording head having a housing, an ink container in the housing for containing ink, ejection outlets for ejecting the ink supplied from the ink container, and energy generating elements for generating energy contributable to the ejection of the ink through t ...


29
Yoshio Uchikata, Yoshifumi Hattori, Yoji Ara, Masashi Kitani, Etsurou Suzuki, Toshihide Wada, Hiromitsu Hirabayashi, Hideo Saikawa, Masami Kojima, Tadashi Hanabusa, Kenji Kawano, Koichi Tanno, Tetsuyo Ohashi, Toshihiko Bekki, Kenji Aono, Masaharu Ikado: Ink jet recording apparatus and a method for installing ink jet recording head. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, June 6, 2000: US06070975 (22 worldwide citation)

An ink jet recording apparatus comprises an ink tank containing ink; a recording head for performing recording by selectively ejecting ink; a mounting portion for mounting the ink tank and the recording head; a liquid passage coupling portion provided on either or both of the ink tank and the record ...


30
Masaaki Izumida, Koichi Sato, Shigeaki Tanaka, Tsuguhiro Fukuda, Nobuyuki Kuwabara, Akira Goto, Takashi Watanabe, Kunihiko Maeoka, Hiroshi Sugitani, Yoshifumi Hattori, Masami Ikeda, Asao Saito, Kazuaki Masuda, Akio Saito, Tsuyoshi Orikasa: Liquid jet head with nonlinear liquid passages having a diverging portion. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, December 6, 1994: US05371528 (21 worldwide citation)

A liquid jet head includes a heat generating element for producing a bubble to eject liquid from the head, a heat acting zone in which heat generated by the heat generating element produces a bubble in the liquid, a liquid supply passage adjacent the heat acting zone and having a liquid supply openi ...