Patents by Inventor Masashi Hasegawa
Masashi Hasegawa 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: 8575481Abstract: The present invention has an object of providing an electronic apparatus storing container capable of facilitating mounting of an electronic apparatus and having improved productivity. The electronic apparatus storing container according to the present invention includes: a base including an electronic apparatus mounting area of a planar shape in which an electronic apparatus is mountable, and a packing groove formed in an outer peripheral portion of the electronic apparatus mounting area; a waterproof packing fit in a corresponding manner in the packing groove; and a case joined with the base with the waterproof packing sandwiched therebetween, the case storing the electronic apparatus mounted in the electronic apparatus mounting area. This improves the productivity of the electronic apparatus storing container.Type: GrantFiled: October 15, 2009Date of Patent: November 5, 2013Assignee: NEC CorporationInventors: Masashi Hasegawa, Naoto Ozaki, Katsuya Hirano
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Patent number: 8532522Abstract: A toner cartridge contains a toner container including an opening and configured to contain a toner. An engaging member includes a ring-shaped seal member disposed on a seal member installation surface. The engaging member is engaged with the toner container to cover the opening and rotatably mounted to the toner container while an edge of the opening is frictionally slid on a surface of the seal member. The toner container is configured to convey the toner into the engage member through the opening and discharge the toner therefrom as the toner container is rotated. The seal member includes a non-contact portion at a surface thereof facing the installation surface and being free from any contact with the installation surface so that the engage member includes a space extending from the surface of the seal member where the edge of the opening is frictionally slid to the non-contact portion.Type: GrantFiled: March 16, 2009Date of Patent: September 10, 2013Assignee: Ricoh Company, Ltd.Inventors: Yoshihide Kawamura, Masashi Hasegawa
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Patent number: 8525539Abstract: An embodiment of an electrical connecting apparatus includes a chip unit having a plurality of electronic components arranged on the upper side of a chip supporting body, a probe unit having a plurality of contacts arranged on the lower side of a probe supporting body, and a connecting unit arranged between the chip unit and the probe unit and having a connecting member supporting body and a plurality of connecting members electrically connecting the chip unit to the probe unit. The chip unit, the probe unit and the connecting unit are vacuum-coupled.Type: GrantFiled: October 19, 2010Date of Patent: September 3, 2013Assignee: Kabushiki Kaisha Nihon MicronicsInventors: Kenichi Washio, Masashi Hasegawa
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Publication number: 20130216269Abstract: A nozzle is provided. The nozzle includes a gas injection unit, a sieve body, and a derivation unit. The gas injection unit is adapted to inject a gas into a powder container containing a powder. The sieve body includes a cylinder, a filter, and a blade. The cylinder has a communication aperture for communicating the cylinder with the powder container. The filter is disposed at a bottom of the cylinder. The blade is adapted to agitate the powder introduced into the cylinder from the powder container through the communication aperture upon injection of the gas into the powder container to allow the powder to pass through the filter. The blade is rotatable about a rotation axis that intersects with the filter in proximity to the filter. The derivation unit is adapted to derive the powder passed through the filter out of the powder container.Type: ApplicationFiled: January 10, 2013Publication date: August 22, 2013Inventors: Junji Yamabe, Hideo Ichikawa, Seiji Terazawa, Masashi Hasegawa
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Publication number: 20130216270Abstract: A sieve device is provided. The sieve device includes a sieve body and an introduction unit. The sieve body includes a cylinder, a filter, and a blade. The cylinder is adapted to be supplied with toner particles. The filter is disposed at a bottom of the cylinder. The blade is adapted to agitate the toner particles within the cylinder to allow the toner particles to pass through the filter. The blade is rotatable about a rotation axis that intersects with the filter in proximity to the filter. The introduction unit is adapted to introduce the toner particles passed through the filter outside the sieve body.Type: ApplicationFiled: January 10, 2013Publication date: August 22, 2013Inventors: Junji YAMABE, Hideo Ichikawa, Seiji Terazawa, Masashi Hasegawa
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Publication number: 20130216271Abstract: A sieve device is provided. The sieve device includes a sieve body and an inlet unit. The sieve body includes a cylinder, a filter, and a blade. The cylinder is adapted to be supplied with a powder. The filter is disposed at a bottom of the cylinder. The blade is adapted to agitate the powder within the cylinder to allow the powder to pass through the filter. The blade is rotatable about a rotation axis that intersects with the filter in proximity to the filter. The inlet unit is adapted to introduce the powder into the sieve body.Type: ApplicationFiled: January 10, 2013Publication date: August 22, 2013Inventors: Junji Yamabe, Hideo Ichikawa, Seiji Terazawa, Masashi Hasegawa
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Publication number: 20130187676Abstract: An inspection apparatus includes a probe card having a plurality of probes arranged to correspond to each chip of a semiconductor wafer under inspection and contacting a plurality of electrodes of each chip and a test head electrically connected to the respective probes of the probe card and applying test signals from a tester, and a plurality of tester lands of a probe substrate electrically connected respectively to the plurality of probes. A plurality of electrical connecting portions on the tester side of the test head, corresponding to the respective tester lands, are arranged to constitute a plurality of arrangement areas sectioned to correspond to the respective chips under inspection, and the plurality of probes of the probe substrate are connected to the corresponding tester lands provided in the arrangement areas in units of chips under inspection.Type: ApplicationFiled: July 27, 2012Publication date: July 25, 2013Applicant: KABUSHIKI KAISHA NIHON MICRONICSInventors: Kenichi WASHIO, Masashi HASEGAWA
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Patent number: 8460010Abstract: A contact according to the present invention comprises a plate-shaped first plunger contacting one member, a plate-shaped second plunger contacting the other member in a state of being overlapped with the first plunger and conducting electricity between the one member and the other member in cooperation with the first plunger, and a compression coil spring which is a member coupling the first plunger with the second plunger in a state where contact pieces thereof are in opposite directions from each other, covering outer circumferences of coupling portions of the first plunger and the second plunger, abutting on spring receiving portions of the respective plungers, and supporting the respective plungers to be relatively slidable. In an electrical connecting apparatus, the contacts are incorporated.Type: GrantFiled: July 21, 2010Date of Patent: June 11, 2013Assignee: Kabushiki Kaisha Nihon MicronicsInventors: Ken Kimura, Katsuyuki Kakizaki, Eichi Osato, Masashi Hasegawa
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Publication number: 20120245152Abstract: A compound of the general formula (I): [wherein, R1 represents a halogen atom, or the like, R2 represents a hydrogen atom, or the like, R3 and R4, each independently, represent a hydrogen atom, a C1-4 alkyl group, or the like, R5 represents a hydrogen atom, a halogen atom, or the like, R6 represents a hydrogen atom, a halogen atom, or the like, R7 and R8, each independently, represent a hydrogen atom, a halogen atom, or the like, R9 and R10, each independently, represent a hydrogen atom, a C1-4 alkyl group, R11 and R12, each independently, represent a hydrogen atom, a C1-4 alkyl group, or the like, X represents an oxygen atom, a group —CH2—, or the like, Y represents a nitrogen atom, a group ?CH—, or the like, and Z represents a nitrogen atom, or the like] or a pharmacologically acceptable salt thereof, which has an excellent suppressive action on platelet aggregation, and is useful for prevention and/or treatment of thromboembolism.Type: ApplicationFiled: August 27, 2010Publication date: September 27, 2012Applicant: DAIICHI SANKYO COMPANY, LIMITEDInventors: Tatsuya Nishi, Masashi Hasegawa, Yumi Shinagawa-ku, Yuichi Ochiai, Ryoko Kitazawa, Hiroshi Susaki
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Publication number: 20120234735Abstract: A sieving device including a hollow cylindrical body, a filter disposed at a bottom portion of the hollow cylindrical body, and a blade configured to rotate in close proximity to the filter around a rotation axis thereof crossing the filter to thereby stir powder supplied to the hollow cylindrical body.Type: ApplicationFiled: March 13, 2012Publication date: September 20, 2012Applicant: RICOH COMPANY, LTD.Inventors: Hideo ICHIKAWA, Kaori Ozeki, Tatsushi Umayahara, Takashi Ono, Masayoshi Suzuki, Teruo Shibata, Keiichi Yano, Masato Suzuki, Eiichi Masushio, Hiroshi Sano, Yusuke Uchida, Junji Yamabe, Seiji Terazawa, Masashi Hasegawa
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Patent number: 8253433Abstract: An apparatus for testing an integrated circuit comprises: a chip unit with a plurality of electronic parts such as chip units arranged on the upside of a chip support; a probe unit having a plurality of contacts arranged on the underside of a probe support and spaced downward from the chip unit; a connection unit supporting the probe unit spaced downward from the chip unit on a pin support so as to penetrate the pin support in an up-down direction; and a coupling unit which couples separably the chip unit, the probe unit and the connection unit and displaces one of the chip support and the probe support and the pin support in a direction to approach each other and to be away from each other relative to the connection unit.Type: GrantFiled: May 28, 2010Date of Patent: August 28, 2012Assignee: Kabushiki Kaisha Nihon MicronicsInventors: Kenichi Washio, Masashi Hasegawa
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Patent number: 8244163Abstract: A toner container includes a container body that contains toner therein, and a cap portion that is held by a toner-container holding unit and includes a toner discharge opening to discharge the toner contained in the container body. A gear portion is detachably attached to the container body so that a rotational force is transmitted to the container body.Type: GrantFiled: March 31, 2010Date of Patent: August 14, 2012Assignee: Ricoh Company, LimitedInventors: Hideo Yoshizawa, Tadashi Hayakawa, Masashi Hasegawa, Makoto Kawaguchi
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Patent number: 8233818Abstract: A toner container that can pass not only air but a toner, has toner sealing ability, and does not allow toner leakage even during transportation and an inner pressure change of the container, by placing an air permeable member at the fitting part in the casing part. An inner cap including at least the air permeable member is placed in the casing part of the inner cap, wherein the inner cap is used for a toner container that is detachably mounted to a developing unit in an image forming apparatus using an electrophotographical method, and the toner container includes at least a container main body, the inner cap, and an outer cap.Type: GrantFiled: March 12, 2008Date of Patent: July 31, 2012Assignee: Ricoh Company, Ltd.Inventors: Tomoe Sasaki, Masashi Hasegawa, Tetsuya Kusano, Nobuhiro Makita, Makoto Kawaguchi, Yoshihide Kawamura, Seiji Terazawa
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Publication number: 20120129408Abstract: A contact according to the present invention comprises a plate-shaped first plunger contacting one member, a plate-shaped second plunger contacting the other member in a state of being overlapped with the first plunger and conducting electricity between the one member and the other member in cooperation with the first plunger, and a compression coil spring which is a member coupling the first plunger with the second plunger in a state where contact pieces thereof are in opposite directions from each other, covering outer circumferences of coupling portions of the first plunger and the second plunger, abutting on spring receiving portions of the respective plungers, and supporting the respective plungers to be relatively slidable. In an electrical connecting apparatus, the contacts are incorporated.Type: ApplicationFiled: July 21, 2010Publication date: May 24, 2012Applicant: KABUSHIKI KAISHA NIHON MICRONICSInventors: Ken Kimura, Katsuyuki Kakizaki, Eichi Osato, Masashi Hasegawa
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Patent number: 8126375Abstract: A toner container includes a longitudinal container body and a held portion. The longitudinal container body has a first end and a second end distal to the first end in a length direction of the container body. The container body includes a gear configured to engage with a drive gear provided in the main body. The held portion is attached to the first end of the container body and configured to be detachably attached to the toner-container holder. The held portion includes a toner outlet, is configured to be held by the toner-container holder in non-rotating manner, and is biased downwardly by a force applied from the drive gear to the gear when the drive gear rotates.Type: GrantFiled: June 20, 2011Date of Patent: February 28, 2012Assignee: Ricoh Co., Ltd.Inventors: Nobuyuki Taguchi, Masayuki Yamane, Hideo Yoshizawa, Takeroh Kurenuma, Takayuki Tamaki, Seiji Terazawa, Masashi Hasegawa, Fumie Satoh, Teruo Hitosugi, Takashi Hisazumi, Goro Katsuyama
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Publication number: 20110286771Abstract: A toner container includes a longitudinal container body and a held portion. The longitudinal container body has a first end and a second end distal to the first end in a length direction of the container body. The container body includes a gear configured to engage with a drive gear provided in the main body. The held portion is attached to the first end of the container body and configured to be detachably attached to the toner-container holder. The held portion includes a toner outlet, is configured to be held by the toner-container holder in non-rotating manner, and is biased downwardly by a force applied from the drive gear to the gear when the drive gear rotates.Type: ApplicationFiled: June 20, 2011Publication date: November 24, 2011Inventors: Nobuyuki TAGUCHI, Masayuki YAMANE, Hideo YOSHIZAWA, Takeroh KURENUMA, Takayuki TAMAKI, Seiji TERAZAWA, Masashi HASEGAWA, Fumie SATOH, Teruo HITOSUGI, Takashi HISAZUMI, Goro KATSUYAMA
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Patent number: 8050597Abstract: A toner container includes a container body that contains toner therein, and a cap portion that is held by a toner-container holding unit and includes a toner discharge opening to discharge the toner contained in the container body. A gear portion is detachably attached to the container body so that a rotational force is transmitted to the container body.Type: GrantFiled: November 1, 2007Date of Patent: November 1, 2011Assignee: Ricoh Company, LimitedInventors: Hideo Yoshizawa, Tadashi Hayakawa, Masashi Hasegawa, Makoto Kawaguchi
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Patent number: 7991334Abstract: A toner container includes a longitudinal container body and a held portion. The longitudinal container body has a first end and a second end distal to the first end in a length direction of the container body. The container body includes a gear configured to engage with a drive gear provided in the main body. The held portion is attached to the first end of the container body and configured to be detachably attached to the toner-container holder. The held portion includes a toner outlet, is configured to be held by the toner-container holder in non-rotating manner, and is biased downwardly by a force applied from the drive gear to the gear when the drive gear rotates.Type: GrantFiled: August 16, 2010Date of Patent: August 2, 2011Assignee: Ricoh Co., Ltd.Inventors: Nobuyuki Taguchi, Masayuki Yamane, Hideo Yoshizawa, Takeroh Kurenuma, Takayuki Tamaki, Seiji Terazawa, Masashi Hasegawa, Fumie Satoh, Teruo Hitosugi, Takashi Hisazumi, Goro Katsuyama
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Patent number: 7936058Abstract: The present invention provides an inexpensive semiconductor chip module enabling sufficient heat dissipation without complicating the manufacture process. A semiconductor chip module according to the present invention includes a plurality of semiconductor chips to be stacked provided at the side face with a connection terminal to be coupled with a circuit pattern formed on the front face, interlayer wiring mutually connecting the connection terminals on the side faces of the respective semiconductor chips by a wiring pattern, and a formation space contributing to heat dissipation, formed between at least some layers of the semiconductor chips, to secure a formation face of the interlayer wiring.Type: GrantFiled: May 14, 2007Date of Patent: May 3, 2011Assignee: Kabushiki Kaisha Nihon MicronicsInventor: Masashi Hasegawa
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Publication number: 20110095779Abstract: An embodiment of an electrical connecting apparatus includes a chip unit having a plurality of electronic components arranged on the upper side of a chip supporting body, a probe unit having a plurality of contacts arranged on the lower side of a probe supporting body, and a connecting unit arranged between the chip unit and the probe unit and having a connecting member supporting body and a plurality of connecting members electrically connecting the chip unit to the probe unit. The chip unit, the probe unit and the connecting unit are vacuum-coupled.Type: ApplicationFiled: October 19, 2010Publication date: April 28, 2011Applicant: KABUSHIKI KAISHA NIHON MICRONICSInventors: Kenichi WASHIO, Masashi HASEGAWA