Patents by Inventor Eiichiro Shimizu
Eiichiro Shimizu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 9090077Abstract: A liquid container detachably mountable to first and second locking portions of a mounting portion of an apparatus. The liquid container includes a casing for containing liquid and a supply port for supplying the liquid to an ink jet head. At respective first and second sides of the casing, first and second engaging portions are provided, respectively engageable with the first and second locking portions. A supporting member displaceably supports the second engaging portion, and a contact is contactable to a member provided in the mounting portion to permit of display information relating to the liquid container. The supply port is disposed in a third side of the casing which is between the first and second sides, and the contact is disposed at a corner region between the second and third sides.Type: GrantFiled: May 1, 2014Date of Patent: July 28, 2015Assignee: CANON KABUSHIKI KAISHAInventors: Eiichiro Shimizu, Hajime Yamamoto, Yukuo Yamaguchi, Kenjiro Watanabe
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Publication number: 20140240413Abstract: A liquid container detachably mountable to first and second locking portions of a mounting portion of an apparatus. The liquid container includes a casing for containing liquid and a supply port for supplying the liquid to an ink jet head. At respective first and second sides of the casing, first and second engaging portions are provided, respectively engageable with the first and second locking portions. A supporting member displaceably supports the second engaging portion, and a contact is contactable to a member provided in the mounting portion to permit of display information relating to the liquid container. The supply port is disposed in a third side of the casing which is between the first and second sides, and the contact is disposed at a corner region between the second and third sides.Type: ApplicationFiled: May 1, 2014Publication date: August 28, 2014Applicant: CANON KABUSHIKI KAISHAInventors: EIICHIRO SHIMIZU, HAJIME YAMAMOTO, YUKUO YAMAGUCHI, KENJIRO WATANABE
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Patent number: 8764171Abstract: A liquid container detachably mountable to first and second locking portions of a mounting portion of an apparatus. The liquid container includes a casing for containing liquid and a supply port for supplying the liquid to an ink jet head. At respective first and second sides of the casing, first and second engaging portions are provided, respectively engageable with the first and second locking portions. A supporting member displaceably supports the second engaging portion, and a contact is contactable to a member provided in the mounting portion to permit of display information relating to the liquid container. The supply port is disposed in a third side of the casing which is between the first and second sides, and the contact is disposed at a corner region between the second and third sides.Type: GrantFiled: July 6, 2012Date of Patent: July 1, 2014Assignee: Canon Kabushiki KaishaInventors: Eiichiro Shimizu, Hajime Yamamoto, Yukuo Yamaguchi, Kenjiro Watanabe
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Patent number: 8646887Abstract: The liquid cartridge includes a housing configured to accommodate the liquid container for storing liquid, a groove portion formed on an outer surface of the housing, a liquid lead-out opening, formed on a bottom surface of the groove portion communicating with the liquid container and configured such that the liquid lead-out path for guiding the liquid inside the liquid container to the outside is connected to or disconnected from the liquid lead-out path, a flow path extending toward the inside of the housing from an end of the groove portion in a liquid dripping direction, and a liquid absorbing member provided at an end opposite to the groove portion of the flow path.Type: GrantFiled: May 16, 2011Date of Patent: February 11, 2014Assignee: Canon Kabushiki KaishaInventors: Hideki Ogura, Yasuo Kotaki, Tatsuo Nanjo, Takatoshi Kitagawa, Keisuke Matsuo, Norihiro Ikebe, Eiichiro Shimizu
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Patent number: 8628179Abstract: A liquid container detachably mountable to a mounting portion of an ink jet recording apparatus, the liquid container including a casing defining a liquid containing chamber, an electrical contact, a light emitter, a display portion for directing emitted light to an outside of the liquid container, and an information storing portion for storing information relating to the liquid container. First and second engaging portions are engageable with respective first and second locking portions of the mounting portion, and are disposed at opposite first and second sides of the casing. A latch lever displaceably supports the second engaging portion away from the second side. A supply port is provided on a third side of the casing between the first and second sides, the electrical contact is disposed at a corner between the second and third sides, and the display portion is disposed adjacent an upper portion of the second side.Type: GrantFiled: January 26, 2012Date of Patent: January 14, 2014Assignee: Canon Kabushiki KaishaInventors: Hiromasa Anma, Haruyuki Matsumoto, Kenjiro Watanabe, Hajime Yamamoto, Yukuo Yamaguchi, Yasuo Kotaki, Keisuke Matsuo, Kenji Kitabatake, Eiichiro Shimizu
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Patent number: 8388226Abstract: A dynamic bearing device allows production of a smaller housing at low cost and suppresses ion elution from the resin portion to thereby maintain cleanliness in the dynamic bearing device and exert a desired bearing performance. A dynamic bearing device 1 is equipped with a bearing sleeve 8 fixed to the inner periphery of the housing 7, and a rotary member rotatable relative to the bearing sleeve 8 and the housing 7, in which the rotary member is supported in the radial direction and the thrust direction in a non-contact manner by a dynamic pressure action of a lubricant fluid generated in a bearing clearance. The housing 7 is formed by injection molding of a resin composition containing polyphenylene sulfide (PPS) as the base resin and PAN type carbon fibers as a filler.Type: GrantFiled: March 20, 2012Date of Patent: March 5, 2013Assignee: NTN CorporationInventors: Kazutoyo Murakami, Masaki Egami, Eiichiro Shimizu, Kenji Ito, Fuminori Satoji
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Patent number: 8376535Abstract: A liquid container detachably mountable to a mounting portion of an apparatus, the mounting portion including a first locking portion and a second locking portion, the liquid container including a casing for containing liquid and a supply port for supplying the liquid to an ink jet head, the liquid container includes a first engaging portion provided at a first side of the casing and engageable with the first locking portion; a second engaging portion provided opposed to a second side of the casing which is opposite the first side, the second engaging portion being engageable with the second locking portion; a supporting member for displaceably supporting the second engaging portion; a contact contactable to a member provided in the mounting portion to permit information display means to display information relating to the liquid container, wherein the supply port is disposed in a third side of the casing which is between the first side and the second side, and the contact is disposed at a corner region betweType: GrantFiled: March 10, 2010Date of Patent: February 19, 2013Assignee: Canon Kabushiki KaishaInventors: Eiichiro Shimizu, Hajime Yamamoto, Yukuo Yamaguchi, Kenjiro Watanabe
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Publication number: 20120293591Abstract: A liquid container detachably mountable to first and second locking portions of a mounting portion of an apparatus. The liquid container includes a casing for containing liquid and a supply port for supplying the liquid to an ink jet head. At respective first and second sides of the casing, first and second engaging portions are provided, respectively engageable with the first and second locking portions. A supporting member displaceably supports the second engaging portion, and a contact is contactable to a member provided in the mounting portion to permit of display information relating to the liquid container. The supply port is disposed in a third side of the casing which is between the first and second sides, and the contact is disposed at a corner region between the second and third sides.Type: ApplicationFiled: July 6, 2012Publication date: November 22, 2012Applicant: CANON KABUSHIKI KAISHAInventors: EIICHIRO SHIMIZU, HAJIME YAMAMOTO, YUKUO YAMAGUCHI, KENJIRO WATANABE
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Publication number: 20120127247Abstract: A liquid container detachably mountable to a mounting portion of an ink jet recording apparatus, the liquid container including a casing defining a liquid containing chamber, an electrical contact, a light emitter, a display portion for directing emitted light to an outside of the liquid container, and an information storing portion for storing information relating to the liquid container. First and second engaging portions are engageable with respective first and second locking portions of the mounting portion, and are disposed at opposite first and second sides of the casing. A latch lever displaceably supports the second engaging portion away from the second side. A supply port is provided on a third side of the casing between the first and second sides, the electrical contact is disposed at a corner between the second and third sides, and the display portion is disposed adjacent an upper portion of the second side.Type: ApplicationFiled: January 26, 2012Publication date: May 24, 2012Applicant: CANON KABUSHIKI KAISHAInventors: Hiromasa Anma, Haruyuki Matsumoto, Kenjiro Watanabe, Hajime Yamamoto, Yukuo Yamaguchi, Yasuo Kotaki, Keisuke Matsuo, Kenji Kitabatake, Eiichiro Shimizu
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Patent number: 8136930Abstract: A liquid container detachably mountable to a mounting portion of an ink jet printer including an information storing portion for storing information relating to the liquid container; a controller controls light emission of a light emitting portion, based on individual information corresponding to the ink container, supplied through a container contact from a printer contact, and the discrimination information stored in the memory; a light guide member having a light incident portion and a light emergence portion, the light guide member configured to guide the light entered from the light incident portion to the light emergence portion so as to cause a light receptor to receive the light emerged from the light emergence portion to obtain light reception information used for discriminating properness of position of the ink container mounted in the mounting portion.Type: GrantFiled: March 21, 2007Date of Patent: March 20, 2012Assignee: Canon Kabushiki KaishaInventors: Hiromasa Anma, Haruyuki Matsumoto, Kenjiro Watanabe, Hajime Yamamoto, Yukuo Yamaguchi, Yasuo Kotaki, Keisuke Matsuo, Kenji Kitabatake, Eiichiro Shimizu
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Patent number: 8091998Abstract: A liquid container detachably mountable to a mounting portion of an ink jet recording apparatus, and which includes a liquid chamber, a light emitter, an electrical contact which receives a signal for light emission by the light emitter, and a display portion which directs emitted light from the light emitter toward an outside of the liquid container. A latch lever is elastically deformable and has a latching portion spaced from a first side of the liquid container, the first side being between the latching portion and the liquid chamber. A liquid supply port is disposed at a second side of the liquid container. The electrical contact is disposed at a position which is between the latching portion and the liquid supply port as seen facing both of the first and second sides, and the display portion is disposed adjacent to an upper portion, in use, of the first side.Type: GrantFiled: October 27, 2010Date of Patent: January 10, 2012Assignee: Canon Kabushiki KaishaInventors: Hiromasa Anma, Haruyuki Matsumoto, Kenjiro Watanabe, Hajime Yamamoto, Yukuo Yamaguchi, Yasuo Kotaki, Keisuke Matsuo, Kenji Kitabatake, Eiichiro Shimizu
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Publication number: 20110285797Abstract: The liquid cartridge includes a housing configured to accommodate the liquid container for storing liquid, a groove portion formed on an outer surface of the housing, a liquid lead-out opening, formed on a bottom surface of the groove portion communicating with the liquid container and configured such that the liquid lead-out path for guiding the liquid inside the liquid container to the outside is connected to or disconnected from the liquid lead-out path, a flow path extending toward the inside of the housing from an end of the groove portion in a liquid dripping direction, and a liquid absorbing member provided at an end opposite to the groove portion of the flow path.Type: ApplicationFiled: May 16, 2011Publication date: November 24, 2011Applicant: CANON KABUSHIKI KAISHAInventors: Hideki Ogura, Yasuo Kotaki, Tatsuo Nanjo, Takatoshi Kitagawa, Keisuke Matsuo, Norihiro Ikebe, Eiichiro Shimizu
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Publication number: 20110037815Abstract: A liquid container detachably mountable to a mounting portion of an ink jet recording apparatus, the liquid container includes a casing defining a liquid containing chamber; a supply port, provided in the casing, for supplying liquid contained therein to an ink jet head; a first engaging portion engageable with a first locking portion provided in the mounting portion, the first engaging portion being disposed on one side of the casing; a second engaging portion engageable with a second locking portion provided in the mounting portion, the second engaging portion being disposed opposed to another side of the casing, the another side being opposite the one side; a supporting portion for displaceably supporting the second engaging portion; an information storing portion for storing information relating to the liquid container; a contact electrically connectable with a contact provided in the mounting portion; a light emitting portion; a display portion for directing the light emitted from the emitting portion toType: ApplicationFiled: October 27, 2010Publication date: February 17, 2011Applicant: CANON KABUSHIKI KAISHAInventors: Hiromasa Anma, Haruyuki Matsumoto, Kenjiro Watanabe, Hajime Yamamoto, Yukuo Yamaguchi, Yasuo Kotaki, Keisuke Matsuo, Kenji Kitabatake, Eiichiro Shimizu
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Publication number: 20100165062Abstract: A liquid container detachably mountable to a mounting portion of an apparatus, the mounting portion including a first locking portion and a second locking portion, the liquid container including a casing for containing liquid and a supply port for supplying the liquid to an ink jet head, the liquid container includes a first engaging portion provided at a first side of the casing and engageable with the first locking portion; a second engaging portion provided opposed to a second side of the casing which is opposite the first side, the second engaging portion being engageable with the second locking portion; a supporting member for displaceably supporting the second engaging portion; a contact contactable to a member provided in the mounting portion to permit information display means to display information relating to the liquid container, wherein the supply port is disposed in a third side of the casing which is between the first side and the second side, and the contact is disposed at a corner region betweType: ApplicationFiled: March 10, 2010Publication date: July 1, 2010Applicant: CANON KABUSHIKI KAISHAInventors: Eiichiro Shimizu, Hajime Yamamoto, Yukuo Yamaguchi, Kenjiro Watanabe
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Patent number: 7717541Abstract: A liquid container detachably mountable to a mounting portion of an apparatus, the mounting portion including a first locking portion and a second locking portion, the liquid container including a casing for containing liquid and a supply port for supplying the liquid to an ink jet head, the liquid container includes a first engaging portion provided at a first side of the casing and engageable with the first locking portion; a second engaging portion provided opposed to a second side of the casing which is opposite the first side, the second engaging portion being engageable with the second locking portion; a supporting member for displaceably supporting the second engaging portion; a contact contactable to a member provided in the mounting portion to permit information display means to display information relating to the liquid container, wherein the supply port is disposed in a third side of the casing which is between the first side and the second side, and the contact is disposed at a corner region betweType: GrantFiled: June 23, 2006Date of Patent: May 18, 2010Assignee: Canon Kabushiki KaishaInventors: Eiichiro Shimizu, Hajime Yamamoto, Yukuo Yamaguchi, Kenjiro Watanabe
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Patent number: 7562953Abstract: A recording liquid container for containing liquid for recording to be supplied to recording means, said recording liquid container being detachably mountable to a mounting portion of a recording device, said recording liquid container includes an information memory medium storing predetermined information; wireless sending means capable of wireless sending of a predetermined information in said information memory medium within a predetermined range; a wireless communication antenna for wirelessly sending radio wave; and communication property changing means for changing a communication property of the wireless sending.Type: GrantFiled: March 21, 2007Date of Patent: July 21, 2009Assignee: Canon Kabushiki KaishaInventors: Nobuyuki Hatasa, Hajime Yamamoto, Eiichiro Shimizu
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Patent number: 7552837Abstract: A packaging structure for a liquid container including a liquid containing portion accommodating liquid, a liquid supply portion for supplying the liquid to an outside and an air vent for fluid communication with an ambience, the packing structure includes a covering member for covering and sealing the liquid supply portion and the air vent; the covering member including; an air vent sealing portion for sealing the air vent and a liquid supply portion sealing portion for sealing the liquid supply portion, and a connecting region for covering a connecting side of the liquid container which connects the air vent sealing portion and the liquid supply portion sealing portion, wherein the liquid supply portion sealing portion effects non-adhering sealing for the liquid supply portion, and the connecting region provides a resistance against unsealing of the liquid supply portion.Type: GrantFiled: March 17, 2003Date of Patent: June 30, 2009Assignee: Canon Kabushiki KaishaInventors: Tatsuo Nanjo, Masanori Takenouchi, Hajime Yamamoto, Eiichiro Shimizu
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Patent number: 7470013Abstract: A recording liquid container for containing liquid for recording to be supplied to recording means, said recording liquid container being detachably mountable to a mounting portion of a recording device, said recording liquid container includes an information memory medium storing predetermined information; wireless sending means capable of wireless sending of a predetermined information in said information memory medium within a predetermined range; a wireless communication antenna for wirelessly sending radio wave; and communication property changing means for changing a communication property of the wireless sending.Type: GrantFiled: May 5, 2006Date of Patent: December 30, 2008Assignee: Canon Kabushiki KaishaInventors: Nobuyuki Hatasa, Hajime Yamamoto, Eiichiro Shimizu
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Patent number: D656183Type: GrantFiled: November 17, 2010Date of Patent: March 20, 2012Assignee: Canon Kabushiki KaishaInventors: Tatsuo Nanjo, Kenta Udagawa, Eiichiro Shimizu, Hideki Ogura, Hiroki Hayashi, Masataka Isomoto, Yasunori Senshiki
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Patent number: D699284Type: GrantFiled: September 10, 2012Date of Patent: February 11, 2014Assignee: Canon Kabushiki KaishaInventors: Tatsuo Nanjo, Yasuo Kotaki, Kenta Udagawa, Wataru Takahashi, Kazuya Yoshii, Masao Kato, Minako Kato, Eiichiro Shimizu