Patents by Inventor Isamu Takekoshi
Isamu Takekoshi 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: 7057389Abstract: A nuclear magnetic resonance diagnosing apparatus for continuously taking tomograms in a space formed between a pair of magnets includes a cylindrical table top support of a gantry side, a pair of magnets vertically arranged, a table top support of the gantry side being interposed between the pair of magnets; and a column for supporting at least the magnet arranged in an upper side between the pair of magnets. The column is formed so that between a gantry and an examining table body, a width between a bridge construction, which is provided between the column and the table top support of the gantry side, and the table top support of the gantry side may be smaller than an examination width L determined by lines R? passing through a center of the table top support of the gantry side perpendicular to a center line R.Type: GrantFiled: June 17, 2002Date of Patent: June 6, 2006Assignee: Hitachi Medical CorporationInventors: Seiji Kamimura, Ryosuke Fukami, Isamu Takekoshi, Masakatsu Iwasaki, Hitoshi Yoshino, Tsuneo Maeda
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Publication number: 20040232916Abstract: In order to improve accessibility of a doctor or the others to an examined person by forming continuous wide open-space area around a table top support of gantry side, in a nuclear magnetic resonance diagnosing apparatus for continuously taking tomograms of the examined person in a space formed between a pair of magnets comprising the cylindrical table top support of gantry side 11; the pair of magnets 4 and 5 vertically arranged, the table top support of gantry side being interposed between the pair of magnets; and a column 6 for supporting at least the magnet arranged in an upper side between the pair of magnets, the nuclear magnetic resonance diagnosing apparatus further comprises a support system such as a bed 3 having a slide table 43 sliding on the table top support of gantry side 11; a slide table support means 45 for mounting the slide table, the slide support means being arranged in a periphery of the table top support of gantry side and in a radial direction along the periphery; and a slide drive unType: ApplicationFiled: December 22, 2003Publication date: November 25, 2004Inventors: Seiji Kamimura, Ryosuke Fukami, Isamu Takekoshi, Masakatsu Iwasaki, Hitoshi Yoshino, Tsuneo Maeda
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Patent number: 6778849Abstract: A body probe for MRI has a base coil portion, two side coil portions to be connected to side-coil connecting portions provided on both sides of the base coil portion, and a center coil portions which connects the two side coil portions at the center of the chest of the subject. Each side coil portion is made of a soft member and has a flexible coil embedded inside, so that the side coil portion can have a shape which matches the side surface of the subject. Provided at the center of the two side coil portions which are to be connected to the center coil portions at the chest of the subject is a fixing band for fixing the side coil portions and the center coil portion in close contact with the subject.Type: GrantFiled: November 15, 2001Date of Patent: August 17, 2004Assignee: Hitachi Medical CorporationInventors: Atsushi Ninomiya, Ryosuke Fukami, Isamu Takekoshi, Tsuneo Maeda, Shizuka Nagai
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Patent number: 6586730Abstract: A compact, easy-to-use device is provided which takes in a sample over a shorter distance, the sample introducing time is shortened, and contamination is prevented when the sample is introduced. A burner for generating a plasma, a deflecting portion provided with parallel electrodes for deflecting ions, and an analyzer room for performing mass separation of the deflected ions, these being disposed in a plane in the horizontal direction, and a sample setting portion for setting a sample, a peristaltic pump for aspirating the sample and the burner for introducing and burning the aspirated sample are disposed in a plane in the vertical direction relative to the aforesaid plane. The sample is supplied to the burner from below, and the ions generated by the plasma are made to flow on a horizontal plane.Type: GrantFiled: February 16, 2000Date of Patent: July 1, 2003Assignee: Hitachi, Ltd.Inventors: Seiji Kamimura, Isamu Takekoshi, Yasushi Terui, Yasuaki Takada, Takayuki Nabeshima, Minoru Sakairi
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Patent number: 6440369Abstract: A small automatic analyzer in which a specimen disc 12 and a reagent disc 22 are disposed at different positions in a depth direction in a this-side area of an upper surface of an analyzer housing 40, a reaction disc 3 is disposed backward from the specimen disc 12 between the specimen disc 12 and the reagent disc 22, a specimen extracting and injecting unit 14 is disposed between the reaction disc 3 and the specimen disc 12, a reagent extracting and injecting unit 24 is disposed between the reaction disc 3 and the reagent disc 22, the specimen and reagent extracting and injecting units 14 and 24 are arranged at different positions in an oblique direction, the reaction disc 3, specimen disc 12 and reaction disc 22 each have a separate cover therefor, and the specimen extracting and injecting unit 14 and the specimen extracting and injecting unit 24 have a common cover therefor.Type: GrantFiled: February 27, 1998Date of Patent: August 27, 2002Assignee: Hitachi, Ltd.Inventors: Mitsuru Oonuma, Atsushi Katayama, Isamu Takekoshi, Isao Shindo, Kahei Shiraishi, Hiromichi Sato
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Patent number: 6236210Abstract: A magnetic resonance imaging system includes a lower body which has a flat upper surface, and contains a first magnetic pole, an upper body which has a lower surface disposed in opposed relation to the upper surface of the lower body, and contains a second magnetic pole, a bed disposed adjacent to the lower body, and a pair of support posts which are provided respectively on right and left sides of the lower body, and interconnect the lower body and the upper body. A space, formed between the lower surface of the upper body and the upper surface of the lower body, is open at least toward the bed between the pair of right and left support posts.Type: GrantFiled: April 10, 2000Date of Patent: May 22, 2001Assignee: Hitachi Medical Corp.Inventors: Isamu Takekoshi, Masahito Saegusa, Mitsuru Ohnuma, Atsushi Ninomiya, Atsushi Katayama, Shigeru Sato, Tsuneo Maeda
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Patent number: 6218837Abstract: A magnetic resonance imaging system includes a lower body which has a flat upper surface, and contains a first magnetic pole, an upper body which has a lower surface disposed in opposed relation to the upper surface of the lower body, and contains a second magnetic pole, a bed disposed adjacent to the lower body, and a pair of support posts which are provided respectively on right and left sides of the lower body, and interconnect the lower body and the upper body. A space, formed between the lower surface of the upper body and the upper surface of the lower body, is open at least toward the bed between the pair of right and left support posts.Type: GrantFiled: October 29, 1999Date of Patent: April 17, 2001Assignee: Hitachi Medical CorporationInventors: Isamu Takekoshi, Masahito Saegusa, Mitsuru Ohnuma, Atsushi Ninomiya, Atsushi Katayama, Shigeru Sato, Tsuneo Maeda
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Patent number: 6215308Abstract: A magnetic resonance imaging system includes a lower body which has a flat upper surface, and contains a first magnetic pole, an upper body which has a lower surface disposed in opposed relation to the upper surface of the lower body, and contains a second magnetic pole, a bed disposed adjacent to the lower body, and a pair of support posts which are provided respectively on right and left sides of the lower body, and interconnect the lower body and the upper body. A space, formed between the lower surface of the upper body and the upper surface of the lower body, is open at least toward the bed between the pair of right and left support posts.Type: GrantFiled: October 29, 1999Date of Patent: April 10, 2001Assignee: Hitachi Medical Corp.Inventors: Isamu Takekoshi, Masahito Saegusa, Mitsuru Ohnuma, Atsushi Ninomiya, Atsushi Katayama, Shigeru Sato, Tsuneo Maeda
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Patent number: 6049208Abstract: A magnetic resonance imaging system includes a lower body which has a flat upper surface, and contains a first magnetic pole, an upper body which has a lower surface disposed in opposed relation to the upper surface of the lower body, and contains a second magnetic pole, a bed disposed adjacent to the lower body, and a pair of support posts which are provided respectively on right and left sides of the lower body, and interconnect the lower body and the upper body. A space, formed between the lower surface of the upper body and the upper surface of the lower body, is open at least toward the bed between the pair of right and left support posts.Type: GrantFiled: November 17, 1995Date of Patent: April 11, 2000Assignee: Hitachi Medical CorporationInventors: Isamu Takekoshi, Masahito Saegusa, Mitsuru Ohnuma, Atsushi Ninomiya, Atsushi Katayama, Shigeru Sato, Tsuneo Maeda
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Patent number: 6042786Abstract: An object of the present invention is to provide a small and compact analytical apparatus. An input/output device for directing the analytical apparatus and displaying analytical results and operation conditions is detachably provided on a body of the apparatus. Since the input/output device can be fixed to an upper position of the body, the apparatus saves space and can be placed on a desk. The analytical apparatus includes a sample disk and a reagent disk. The diameter of the reagent disk is greater than that of the sample disk, and both disks are arranged at the front of the apparatus so that the center of the sample disk is nearer the operator side than the center of the reagent disk. Therefore, the whole arrangement is compact, and the apparatus itself is compact.Type: GrantFiled: August 4, 1998Date of Patent: March 28, 2000Assignee: Hitachi, Ltd.Inventors: Mitsuru Oonuma, Atushi Ninomiya, Atsushi Katayama, Isamu Takekoshi, Ryuji Tao, Hiroyasu Uchida
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Patent number: 6027247Abstract: A X-ray photographing apparatus is suitable for use for a doctor to take X-ray photographing while performing medical treatment, and is capable of positioning a patient at a height at which operations are made ease in accordance with contents of medical treatment.Type: GrantFiled: March 29, 1996Date of Patent: February 22, 2000Assignee: Hitachi Medical CorporationInventors: Toshio Tachi, Akio Hara, Seiji Kamimura, Mitsuru Ohnuma, Isamu Takekoshi, Michiaki Motoshima, Hayato Saito
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Patent number: 5855847Abstract: An object of the present invention is to provide a small and compact analytical apparatus. An input/output device for directing the analytical apparatus and displaying analytical results and operation conditions is detachably provided on a body of the apparatus. Since the input/output device can be fixed to an upper position of the body, the apparatus saves space and can be placed on a desk. The analytical apparatus includes a sample disk and a reagent disk. The diameter of the reagent disk is greater than that of the sample disk, and both disks are arranged at the front of the apparatus so that the center of the sample disk is nearer the operator side than the center of the reagent disk. Therefore, the whole arrangement is compact, and the apparatus itself is compact.Type: GrantFiled: September 15, 1995Date of Patent: January 5, 1999Assignee: Hitachi,Ltd.Inventors: Mitsuru Oonuma, Atushi Ninomiya, Atsushi Katayama, Isamu Takekoshi, Ryuji Tao, Hiroyasu Uchida
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Patent number: 5559283Abstract: A casing structure for chromatograph having a plurality of casings respectively installing at least a separating column, a sample inducing portion and/or a detector portion of the chromatograph and the casings are vertically stacked one on another or horizontally juxtaposed one to another. The casing structure further comprises a passage for installing reagent feed pipes therein, and the passage is respectively provided in respective side portions of the casing for communicating with that of another casing when in the stacked state or in the juxtaposed state, and has an inner hole at an inner side thereof for connecting the reagent feed pipes to a pipe connecting portion arranged in the casings, and the passage has a cover at an outer side thereof for being opened outside of the casing.Type: GrantFiled: September 21, 1994Date of Patent: September 24, 1996Assignee: Hitachi, Ltd.Inventors: Hironori Kaji, Atushi Ninomiya, Isamu Takekoshi, Hideo Seki, Kaoru Hagiya
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Patent number: D356967Type: GrantFiled: February 4, 1994Date of Patent: April 4, 1995Assignee: Hitachi, Ltd.Inventors: Isamu Takekoshi, Atsushi Ninomiya, Seiji Kamimura, Masaru Tomioka
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Patent number: D373315Type: GrantFiled: July 27, 1995Date of Patent: September 3, 1996Assignee: Hitachi, Ltd.Inventors: Atsushi Ninomiya, Isamu Takekoshi, Masaya Kojima
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Patent number: D380551Type: GrantFiled: July 27, 1995Date of Patent: July 1, 1997Assignee: Hitachi, Ltd.Inventors: Mitsuru Ohnuma, Atsushi Katayama, Isamu Takekoshi, Isao Shindo, Kahei Shiraishi, Hiromichi Sato
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Patent number: D381756Type: GrantFiled: February 9, 1995Date of Patent: July 29, 1997Assignee: Hitachi, Ltd.Inventors: Mitsuru Ohnuma, Atsushi Ninomiya, Atsushi Katayama, Isamu Takekoshi, Ryuji Tao, Hiroyasu Uchida
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Patent number: D389918Type: GrantFiled: October 15, 1996Date of Patent: January 27, 1998Assignee: Hitachi Medical CoporationInventors: Atsushi Ninomiya, Isamu Takekoshi, Kumiko Kasai, Takashi Kobayashi
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Patent number: D389919Type: GrantFiled: October 15, 1996Date of Patent: January 27, 1998Assignee: Hitachi Medical CorporationInventors: Atsushi Ninomiya, Isamu Takekoshi, Kumiko Kasai, Takashi Kobayashi
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Patent number: D430304Type: GrantFiled: February 3, 1999Date of Patent: August 29, 2000Assignee: Hitachi, Ltd.Inventors: Mitsuru Oonuma, Seiji Kamimura, Atsushi Ninomiya, Isamu Takekoshi, Kazumichi Imai