Patents by Inventor Hiroshi Namekawa
Hiroshi Namekawa 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: 9535176Abstract: Disclosed is a radiation image capturing apparatus including the following. A sensor panel includes a plurality of radiation detecting elements aligned two-dimensionally. A case stores the sensor panel. A ventilation hole is provided in the case. A ventilation filter is provided in the ventilation hole and prevents infiltration of liquid into the case. Air flows in and out of the case through the ventilation hole and a thickness of the case is maintained at a predetermined thickness when outside pressure changes.Type: GrantFiled: April 8, 2015Date of Patent: January 3, 2017Assignee: KONICA MINOLTA, INCInventors: Kohei Miyoshi, Manabu Kawaguchi, Hiroshi Namekawa, Takayuki Narita
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Publication number: 20150293239Abstract: Disclosed is a radiation image capturing apparatus including the following. A sensor panel includes a plurality of radiation detecting elements aligned two-dimensionally. A case stores the sensor panel. A ventilation hole is provided in the case. A ventilation filter is provided in the ventilation hole and prevents infiltration of liquid into the case. Air flows in and out of the case through the ventilation hole and a thickness of the case is maintained at a predetermined thickness when outside pressure changes.Type: ApplicationFiled: April 8, 2015Publication date: October 15, 2015Inventors: Kohei MIYOSHI, Manabu KAWAGUCHI, Hiroshi NAMEKAWA, Takayuki NARITA
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Patent number: 8637822Abstract: A case constituting a cassette-type detector has a first lid member which closes an opening of the case arranged therein. An exterior wall hole is provided to a corner section of the first lid member. This makes it possible to detect appropriate radiological images all the time since even if an unexpected shock is applied to the corner section, the shock is absorbed by the deformation of the corner section to prevent the damage of the built-in detection unit of the cassette-type detector.Type: GrantFiled: February 5, 2010Date of Patent: January 28, 2014Assignee: Konica Minolta Medical & Graphic, Inc.Inventor: Hiroshi Namekawa
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Publication number: 20120168626Abstract: A case constituting a cassette-type detector has a first lid member which closes an opening of the case arranged therein. An exterior wall hole is provided to a corner section of the first lid member. This makes it possible to detect appropriate radiological images all the time since even if an unexpected shock is applied to the corner section, the shock is absorbed by the deformation of the corner section to prevent the damage of the built-in detection unit of the cassette-type detector.Type: ApplicationFiled: February 5, 2010Publication date: July 5, 2012Applicant: KONICA MINOLTA MEDICAL & GRAPHIC, INC.Inventor: Hiroshi Namekawa
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Patent number: 6778262Abstract: There is described a film conveying apparatus drawably mounted onto an image-forming apparatus. The apparatus includes a film stacking section to stack photosensitive films on it, a conveying device being movable between a film conveying position and a film supplying position to convey the photosensitive films one by one from uppermost one, a first shading member that encloses both the film stacking section and the conveying device and has a conveyance opening from which the photosensitive film is conveyed out by the conveying device so as to maintain a light-shading state for both the film stacking section and the conveying device when the conveying device parks at the film conveying position; a second shading member, being movable relative to the first shading member, to open and close the conveyance opening; and a shading-member moving device to move the second shading member so as to open and close the conveyance opening.Type: GrantFiled: May 29, 2003Date of Patent: August 17, 2004Assignee: Konica CorporationInventors: Mitsuo Kaburagi, Mamoru Umeki, Hiroshi Namekawa
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Publication number: 20030223052Abstract: There is described a film conveying apparatus drawably mounted onto an image-forming apparatus. The apparatus includes a film stacking section to stack photosensitive films on it, a conveying device being movable between a film conveying position and a film supplying position to convey the photosensitive films one by one from uppermost one, a first shading member that encloses both the film stacking section and the conveying device and has a conveyance opening from which the photosensitive film is conveyed out by the conveying device so as to maintain a light-shading state for both the film stacking section and the conveying device when the conveying device parks at the film conveying position; a second shading member, being movable relative to the first shading member, to open and close the conveyance opening; and a shading-member moving device to move the second shading member so as to open and close the conveyance opening.Type: ApplicationFiled: May 29, 2003Publication date: December 4, 2003Applicant: KONICA CORPORATIONInventors: Mitsuo Kaburagi, Mamoru Umeki, Hiroshi Namekawa
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Patent number: 4990529Abstract: 2-Pyrazoline derivatives of the formula (A): ##STR1## where R.sup.1 is a pyridyl, a pyrazyl or an alkoxyl group; and R.sup.2 is a hydrogen atom, an alkyl, a pyridyl, a furyl, phenyl or a substituted phenyl group, and to a process for producing the same. Therapeutic agents for treating cerebrovascular diseases containing, as the active ingredient, a 2-pyrazoline derivative represented by the formula (G): ##STR2## where R.sup.3 is a hydrogen atom, an alkyl, acetyl, an alkoxycarbonyl, an amino, benzoyl, a substituted benzoyl, a pyridylcarbonyl, a furylcabonyl, a thienylcarbonyl, a pyrazylocarbonyl, an N-substituted carbamoyl, an N-substituted thiocarbamoyl, or carboxyl group; and R.sup.4 is a hydrogen atom, an alkyl, a pyridyl, a thienyl, a furyl, cyclohexyl, phenyl or a substituted phenyl group or a pharmaceutically acceptable salt thereof.Type: GrantFiled: April 6, 1989Date of Patent: February 5, 1991Assignee: Mitsui Toatsu ChemicalsInventors: Hiroyuki Yamashita, Makoto Odate, Hajime Iizuka, Hiroshi Kawazura, Yoshio Shiga, Hiroshi Namekawa
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Patent number: 4839376Abstract: 2-Pyrazoline derivatives of the formula (A): ##STR1## where R.sup.1 is a pyridyl, a pyrazyl or an alkoxy group; and R.sup.2 is a hydrogen atom, an alkyl, a pyridyl, a furyl, phenyl or a substituted phenyl group, and to a process for producing the same. Therapeutic agents for treating cerebrovascular diseases containing, as the active ingredient, a 2-pyrazoline derivative represented by the formula (G): ##STR2## where R.sup.3 is a hydrogen atom, an alkyl, acetyl, an alkoxycarbonyl, an amino, benzoyl, a substituted benzoyl, a pyridylcarbonyl, a furylcarbonyl, a thienylcarbonyl, a pyrazylcarbonyl, an N-substituted carbamoyl, an N-substituted thiocarbamoyl, or carboxy group; and R.sup.4 is a hydrogen atom, an alkyl, a pyridyl, a thienyl, a furyl, cyclohexyl, phenyl or a substituted phenyl group or a pharmaceutically acceptable salt thereof.Type: GrantFiled: June 15, 1988Date of Patent: June 13, 1989Assignee: Mitsui Toatsu Chemicals, Inc.Inventors: Hiroyuki Yamashita, Makoto Odate, Hajime Iizuka, Hiroshi Kawazura, Yoshio Shiga, Hiroshi Namekawa