1
Masaru Iketani, Yutaka Koizumi, Toshio Kashino, Seiichiro Karita, Haruhiko Terai, Kouichi Omata, Hiroki Tajima, Yasuhiro Sawada, Hiroshi Haruyama: Method of manufacturing an ink jet head. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, October 27, 1998: US05826333 (101 worldwide citation)

In an ink jet head manufacturing method wherein a plurality of substrates provided with ejection energy generating elements for generating energy for ejecting ink, are arranged on a supporting member, and a top plate is mounted on the substrate to cover all of the substrates to form ink flow paths, ...


2
Takehisa Hino, Yutaka Koizumi, Toshiharu Kobayashi, Shizuo Nakazawa, Hiroshi Harada, Yutaka Ishiwata, Yomei Yoshioka: Nickel-base single-crystal superalloys, method of manufacturing same and gas turbine high temperature parts made thereof. Kabushiki Kaisha Toshiba, Independent Administrative Institution National Institute for Material Science, Oblon Spivak McClelland Maier & Neustadt P C, January 6, 2004: US06673308 (99 worldwide citation)

A nickel-base single-crystal superalloy, essentially consists of, in percentages by weight, 4.0% to 11.0% of cobalt, 3.5% to less than 5.0% of chromium, 0.5% to 3.0% of molybdenum, 7.0% to 10.0% of tungsten, 4.5% to 6.0% of aluminum, 0.1% to 2.0% of titanium, 5.0% to 8.0% of tantalum, 1.0% to 3.0% o ...


3
Tamaki Kaneko, Seiichi Miyakawa, Toyokazu Satomi, Yutaka Koizumi, Isao Nakamura, Yasuhiro Tabata: Auto document feeder for use with duplex copying machine. Ricoh Company, McGlew and Tuttle, November 4, 1980: US04231561 (78 worldwide citation)

The auto document feeder is for use with duplex copying machines, and is capable of inverting duplex sheet originals, having images on both surfaces, automatically and feeding the originals to an exposure station automatically. The feeder comprises trays for stacking a plurality of sheet originals t ...


4
Torachika Osada, Toshiaki Hirosawa, Jiro Moriyama, Hidemi Kubota, Yutaka Koizumi, Mineo Kaneko: Ink jet head with testing resistors. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, November 17, 1992: US05164747 (54 worldwide citation)

An ink jet head is provided with testing or inspection to facilitate efficient testing of the circuitry to determine whether any short-circuit or open circuits exist.


5
Yutaka Koizumi, Toshiaki Hirosawa, Jiro Moriyama, Torachika Osada: Ink jet apparatus provided with an improved recovery mechanism. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, December 14, 1999: US06000792 (49 worldwide citation)

An ink jet recording apparatus includes a recording head having discharging ports which discharge a recording liquid, a capping device capable of being mounted on the recording head, a pressure device which enables the recording liquid to flow under pressure in the ink supply passages to the recordi ...


6
Toyokazu Satomi, Yutaka Koizumi, Isao Nakamura, Yasuhiro Tabata, Tamaki Kaneko: Duplex copying machine. Ricoh Company, McGlew and Tuttle, August 19, 1980: US04218128 (49 worldwide citation)

A duplex copying machine has an auto document feeder and is capable of duplex copying from originals having images on one side, originals having images on both sides and combinations of the aforementioned two types. In a preferred embodiment of the duplex copying machine, whether an original has ima ...


7
Hideaki Kishida, Akira Katayama, Kimiyuki Hayasaki, Nobuyuki Watanabe, Jiro Moriyama, Toshiaki Hirosawa, Torachika Osada, Hidemi Kubota, Yutaka Koizumi, Mineo Kaneko: Ink jet recording head in which the ejection elements are driven in blocks. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, December 22, 1992: US05173717 (48 worldwide citation)

An ink jet recorder includes a plurality of recording elements which arranged corresponding to each of a plurality of ejection outlets for ejecting ink in accordance with driving signals, a plurality of ejection passages corresponding to the ejection outlets and connected to a common chamber, a plur ...


8
Yutaka Koizumi: Liquid ejection recording head including a symbol indicating information used for changing the operation of the head. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, August 10, 1993: US05235351 (48 worldwide citation)

A liquid ejection recording head in which information associated with energy generating members for forming flying droplets discharged from discharge ports is symbolized and recorded at a predetermined location on the head.


9
Toyokazu Satomi, Yutaka Koizumi, Isao Nakamura, Yasuhiro Tabata, Tamaki Kaneko: Electrostatic copying machine. Ricon, David G Alexander, June 9, 1981: US04272180 (48 worldwide citation)

First and second original documents are copied on the opposite sides of a copy sheet in superposition in such a manner that the centers of the two copied images on the opposite sides of the copy sheet are coincident with each other. The two copied images are offset from the center of the copy sheet, ...


10
Minoru Nozawa, Yutaka Koizumi, Toshihiro Mori, Atsushi Saito: Ink jet recording apparatus. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, August 7, 1990: US04947191 (46 worldwide citation)

The present invention relates to an ink jet recording apparatus comprising an ink jet head having plural opening for discharging an ink, partial capping means for covering a part of said plural discharging opening, and suction means for sucking the ink from said part of discharging opening through s ...



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