Patents Assigned to Kurashiki Boseki Kabushiki Kaisha
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Publication number: 20120094887Abstract: Disclosed is a method for supplying hydroxyl radical-containing water, which is highly convenient and with which water containing a relatively high concentration of hydroxyl radicals can be supplied to the point of use. The method for supplying hydroxyl radical-containing water comprises a production step of producing hydroxyl radical-containing water by dissolving ozone, hydrogen peroxide, and at least one additive substance selected from a group consisting of a water-soluble organic compound, an inorganic acid, a salt of an inorganic acid, and hydrazine in pure water, a transferring step of transferring the produced hydroxyl radical-containing water to the point of use, and a supplying step of supplying the hydroxyl radical-containing water to the point of use after transferring.Type: ApplicationFiled: June 10, 2010Publication date: April 19, 2012Applicant: Kurashiki Boseki Kabushiki Kaisha Technical Research LaboratoryInventors: Tadaharu Tanaka, Motonobu Shiomi, Akihiro Ueno
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Publication number: 20120053049Abstract: The invention provides a fiber product wherein a zirconium phosphate layer is electrostatically fixed on a fiber substrate, and a photocatalyst is electrostatically fixed on the surface of the zirconium phosphate layer. Preferably, the fiber product has a zirconium phosphate multilayer of two or more zirconium phosphate layers laminated via an aluminum ion or a polyaluminum ion, wherein the zirconium phosphate layer, which is the innermost layer of the zirconium phosphate multilayer, is electrostatically fixed on a fiber substrate via an aluminum ion or a polyaluminum ion, and a photocatalyst is electrostatically fixed on the zirconium phosphate layer, which is the outermost layer of the zirconium phosphate multilayer.Type: ApplicationFiled: February 12, 2010Publication date: March 1, 2012Applicants: Kurashiki Boseki Kabushiki Kaisha, Shinshu UniversityInventors: Hisanao Usami, Eiji Suzuki, Kouta Akaiwa, Kunihiro Ohshima
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Patent number: 8088330Abstract: Sliced specimens can be automatically and continuously prepared and burdens of an operator can be reduced while accuracy required for the sliced specimen is maintained. The sliced specimen is prepared by relatively moving a specimen block transfer section and a cutter, and when a slicing operation to adjust the height position of the specimen block is continuously performed so that the cutting surface of the specimen block is located at a sliceable position, the cutter is moved so that a contacting area of a blade edge of the cutter that firstly contacts the specimen block after the height position adjustment is sequentially changed, every time previously set number of times of slicing operation is completed. Thereafter, the height position of the blade edge of the cutter after the change is measured by a detector, and based on the measurement information of the detector, the sliceable position is corrected and the slicing operation is resumed.Type: GrantFiled: August 22, 2011Date of Patent: January 3, 2012Assignee: Kurashiki Boseki Kabushiki KaishaInventors: Daisuke Nakajima, Yoshihiko Isagawa, Hiroaki Iida, Toshiyuki Murakami
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Publication number: 20110315228Abstract: A plurality of fluids are accurately and quickly mixed such that a target characteristic is attained. A fluid control device is provided with flow channels (5, 7, 11,13) for allowing a plurality of to-be-mixed fluids to flow; flow channels (15, 17) for allowing a mixed fluid to flow; a pump (19) for shifting the fluids in the flow channels; flow rate adjusting units (11b, 13b) for respectively adjusting flow rates of a plurality of to-be-mixed fluids; a measuring unit (15a) for optically measuring a characteristic of the mixed fluid; and a control unit (21) that controls the flow rate adjusting units (11b, 13b) to adjust the flow rates of the to-be-mixed fluids based on a result of the measurement of the measuring unit (15a), such that the mixed fluid attains a target characteristic.Type: ApplicationFiled: February 10, 2010Publication date: December 29, 2011Applicant: KURASHIKI BOSEKI KABUSHIKI KAISHAInventor: Hiroshi Yokota
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Patent number: 8025842Abstract: Sliced specimens can be automatically and continuously prepared and burdens of an operator can be reduced while accuracy required for the sliced specimen is maintained. The sliced specimen is prepared by relatively moving a specimen block transfer section and a cutter, and when a slicing operation to adjust the height position of the specimen block is continuously performed so that the cutting surface of the specimen block is located at a sliceable position, the cutter is moved so that a contacting area of a blade edge of the cutter that firstly contacts the specimen block after the height position adjustment is sequentially changed, every time previously set number of times of slicing operation is completed. Thereafter, the height position of the blade edge of the cutter after the change is measured by a detector, and based on the measurement information of the detector, the sliceable position is corrected and the slicing operation is resumed.Type: GrantFiled: September 20, 2007Date of Patent: September 27, 2011Assignee: Kurashiki Boseki Kabushiki KaishaInventors: Daisuke Nakajima, Yoshihiko Isagawa, Hiroaki Iida, Toshiyuki Murakami
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Publication number: 20110198016Abstract: The present invention provides thermoplastic resin molding fiber that is reinforced with natural fiber. The natural fiber is linen fiber to be twisted into spun yarns, and the spun yarns are pulled parallel in at least one direction and are molded integrally with a thermoplastic resin. The linen fiber is flax yarn (linen) fiber molded into the fiber thermoplastic resin molding by a film-stacking method in which a thermoplastic resin film is melted and compressed while having an equilibrium moisture regain. Consequently, the thermoplastic resin molding reinforced with a plant fiber of the present application poses no environmental problem, has a high strength, and has a uniform physical property.Type: ApplicationFiled: April 29, 2011Publication date: August 18, 2011Applicants: KURASHIKI BOSEKI KABUSHIKI KAISHA, National University Corporation Kyoto Institute of TechnologyInventors: Akira KASUYA, Hiroyuki HAMADA, Asami NAKAI
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Publication number: 20110191963Abstract: Disclosed is a method for producing a modified animal fiber, the method includes step 1 (31, 32) of pre-oxidizing a cystine bond (—S—S— bond) present in an epidermal cell of an animal fiber to bring the cystine bond into a low oxidation state, step 2 (33) of oxidizing with ozone the pre-oxidized —S—S— bond to bring the —S—S— bond into at least one high oxidation state selected from di-, tri-, and tetra-oxidation states, and step 3 (34) of reductively cleaving the —S—S— bond in a high oxidation state. The method imparts shrink resistance and pilling resistance to an animal fiber. In the step 2 (33) ozone is microdispersed in an aqueous solution comprising an anionic surfactant having a C8-24 alkyl group, and the animal fiber is contacted with the ozone.Type: ApplicationFiled: June 23, 2010Publication date: August 11, 2011Applicant: KURASHIKI BOSEKI KABUSHIKI KAISHAInventors: Akinori Takagi, Susumu Katsuen, Kunihiro Ohshima
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Publication number: 20110176136Abstract: The concentration of a liquid in a liquid supply tube, which is supplied with the liquid, is stably measured from the outside of the liquid supply tube.Type: ApplicationFiled: August 31, 2009Publication date: July 21, 2011Applicant: KURASHIKI BOSEKI KABUSHIKI KAISHAInventors: Hiroshi Yokota, Satoru Hiraki, Nobuyoshi Yasuda
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Patent number: 7978331Abstract: An optical probe consists of a first component made of a first optical material having a light transmission property in the far ultraviolet region, and a second component made of a second optical material arranged in contact with the surface of the first component. For example, the second optical material has a higher refractive index in the far ultraviolet region than the first optical material. The second component is provided, on a side in contact with a sample, with a surface totally reflecting light having incident angle equal to or larger than the critical angle. Alternatively, an optical probe has an optical material having a light transmission property in the far ultraviolet region, having a surface totally reflecting a ray of light of incident angle equal to or larger than the critical angle, at a side in contact with a sample, and the refractive index is higher near the surface than at the other parts in the far ultraviolet region.Type: GrantFiled: March 8, 2007Date of Patent: July 12, 2011Assignee: Kurashiki Boseki Kabushiki KaishaInventors: Noboru Higashi, Yukihiro Ozaki, Akifumi Ikehata
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Publication number: 20110078993Abstract: A sliver for spinning of the invention is a sliver for spinning having a deodorizing function and/or a heat-generating moisture absorption function, wherein a sliver for spinning formed as a bundle in which staple fibers are aligned in one direction is irradiated with an electron beam to provide an activating group and/or produce a radical on a surface of the fibers, and a compound including an ethylenic unsaturated double bond is chemically bonded to the surface of the fibers. A spun yarn of the invention is a spun yarn having a deodorizing function and/or a heat-generating moisture absorption function, including the above-described sliver for spinning that has been spun, or including the above-described sliver for spinning and a sliver other than the sliver for spinning that have been blended and spun. A fiber product of the invention has a deodorizing function and/or a heat-generating moisture absorption function, including the above-described spun yarn.Type: ApplicationFiled: August 7, 2009Publication date: April 7, 2011Applicant: KURASHIKI BOSEKI KABUSHIKI KAISHAInventors: Kunihiro Ohshima, Susumu Katsuen, Ippei Yamauchi, Masahide Shinohara
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Publication number: 20100261862Abstract: A flame-retardant processing method, containing: a radiation processing step of irradiating a cellulosic fiber material with radiation; a phosphorus processing step of adding a radically polymerizable phosphorus-containing compound to the cellulosic fiber material; and an amine processing step of adding an amine compound to the cellulosic fiber material, and a flame-retarded cellulosic fiber material prepared by the method above.Type: ApplicationFiled: January 29, 2009Publication date: October 14, 2010Applicant: KURASHIKI BOSEKI KABUSHIKI KAISHAInventors: Minoru Sugiyama, Ichiro Ozawa, Hiroaki Inoue, Yasushi Tomotani, Susumu Katsuen, Kunihiro Oshima
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Publication number: 20100240553Abstract: The invention is directed to the detection of multiple types of HPV with high specificity and high sensitivity. The invention provides primer sets, probes, and a kit containing the primer set and the probe, for type-specific HPV detection.Type: ApplicationFiled: August 1, 2008Publication date: September 23, 2010Applicant: KURASHIKI BOSEKI KABUSHIKI KAISHAInventors: Atsushi Morishita, Isao Miyagawa, Kazuhiko Kogoh, Akiko Kawakami, Naoki Ogawa
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Patent number: 7791729Abstract: An attenuated total reflection probe has a prism and a supporter. The prism is made of an optical material which transmits light in far ultraviolet region, and has a contact plane to be in contact with a sample, and an incoming plane and an outgoing plane both not to be in contact with the sample. The supporter has an opening and is connected hermetically with the prism around the opening and eventually exposes the contact plane facing the opening. The contact plane, the incoming plane and the outgoing plane of the prism are formed such that light transmitting the incoming plane enters the contact plane at an incident angle larger than critical angle and that the light totally reflected by the contact plane goes out through the outgoing plane.Type: GrantFiled: March 6, 2008Date of Patent: September 7, 2010Assignee: Kurashiki Boseki Kabushiki KaishaInventors: Noboru Higashi, Yukihiro Ozaki, Akifumi Ikehata
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Patent number: 7760925Abstract: In a method for automatically detecting degenerated regions in many stained thin section specimens (40), color region information is obtained on a degenerated region and on a non-degenerated region on image data of a standard specimen in a stained thin section slide. Next, color region information is obtained on a non-degenerated region on image data of a specimen. Next, the image data of the specimen is compared with the image data of the standard specimen to calculate a color correction quantity to match tone and brightness of the non-degenerated region in the specimen with the counterparts in the non-degenerated region in the standard specimen, and the image data of the specimen is corrected with the color correction quantity. Next, a degenerated region is extracted in the corrected image data of the specimen based on the color region information in the standard specimen.Type: GrantFiled: March 16, 2005Date of Patent: July 20, 2010Assignees: Kurashiki Boseki Kabushiki Kaisha, Osaka Bioscience InstituteInventors: Yasuhisa Sakurai, Hideaki Hikawa, Shuuichi Taneda, Naomi Eguchi
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Publication number: 20090035591Abstract: In a flexible laminate containing a metal foil layer/a thermoplastic polyimide layer or/and a conductor circuit layer/a thermoplastic polyimide layer, the metal foil layer or the conductor circuit layer is bonded to at least one side of the thermoplastic polyimide layer. The thermoplastic polyimide layer is formed from a thermoplastic polyimide resin film or sheet produced by melt extrusion of a thermoplastic polyimide resin. Alternatively, the thermoplastic polyimide layer is formed from a biaxially oriented thermoplastic polyimide resin film or sheet. Such a flexible laminate can be easily manufactured by a lamination method which comprises bonding a thermoplastic polyimide resin film (1) to a metal foil (2) or a conductive circuit layer (4) by heating under pressure, and has excellent heat resistance, electrical properties and mechanical strength inherent in a polyimide.Type: ApplicationFiled: September 30, 2008Publication date: February 5, 2009Applicants: KURASHIKI BOSEKI KABUSHIKI KAISHA, TAIYO INK MFG. CO., LTD.Inventors: Takahiro NISHIKAWA, Masashi Nakano, Noriyuki Akane, Nobuhito Ito, Masaki Sasaki, Masao Arima
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Patent number: 7481848Abstract: A method for producing a colored cellulose fiber, comprising: a step (1) of introducing a carboxylic group or a sulfonic acid group into cellulose fiber, and a step (2) of treating the cellulose fiber having the carboxylic group or the sulfonic acid group introduced with an aromatic derivative having one or more hydroxyl groups and a metal salt simultaneously or separately, and a colored cellulose fiber produced by the same method.Type: GrantFiled: November 8, 2004Date of Patent: January 27, 2009Assignee: Kurashiki Boseki Kabushiki KaishaInventors: Masahiro Nakazaki, Kunihiro Ohshima, Susumu Katsuen, Atsushi Igami
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Patent number: 7476263Abstract: A coloring method of a tangible matter having a polyamide bond, characterized in that the tangible matter having a polyamide bond is treated with an aqueous solution containing an aromatic derivative having one or more hydroxyl groups and a metal salt at a temperature of 40° C. or more, and a polyamide tangible matter colored by such a method.Type: GrantFiled: November 8, 2004Date of Patent: January 13, 2009Assignees: Kurashiki Boseki Kabushiki Kaisha, Fukuoka Prefectural GovernmentInventors: Masahiro Nakazaki, Kunihiro Ohshima, Kiyoshi Donowaki, Kentaro Kawamura
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Publication number: 20080159603Abstract: In a method for automatically detecting degenerated regions in many stained thin section specimens (40), color region information is obtained on a degenerated region and on a non-degenerated region on image data of a standard specimen in a stained thin section slide. Next, color region information is obtained on a non-degenerated region on image data of a specimen. Next, the image data of the specimen is compared with the image data of the standard specimen to calculate a color correction quantity to match tone and brightness of the non-degenerated region in the specimen with the counterparts in the non-degenerated region in the standard specimen, and the image data of the specimen is corrected with the color correction quantity. Next, a degenerated region is extracted in the corrected image data of the specimen based on the color region information in the standard specimen.Type: ApplicationFiled: March 16, 2005Publication date: July 3, 2008Applicant: Kurashiki Boseki Kabushiki KaishaInventors: Yasuhisa Sakurai, Hideaki Hikawa, Shuuichi Taneda, Naomi Eguchi
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Publication number: 20080072723Abstract: Sliced specimens can be automatically and continuously prepared and burdens of an operator can be reduced while accuracy required for the sliced specimen is maintained. The sliced specimen is prepared by relatively moving a specimen block transfer section and a cutter, and when a slicing operation to adjust the height position of the specimen block is continuously performed so that the cutting surface of the specimen block is located at a sliceable position, the cutter is moved so that a contacting area of a blade edge of the cutter that firstly contacts the specimen block after the height position adjustment is sequentially changed, every time previously set number of times of slicing operation is completed. Thereafter, the height position of the blade edge of the cutter after the change is measured by a detector, and based on the measurement information of the detector, the sliceable position is corrected and the slicing operation is resumed.Type: ApplicationFiled: September 20, 2007Publication date: March 27, 2008Applicant: Kurashiki Boseki Kabushiki KaishaInventors: Daisuke Nakajima, Yoshihiko Isagawa, Hiroaki Iida, Toshiyuki Murakami
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Publication number: 20070116923Abstract: A fiber reinforced thermoplastic resin molding according to the present invention is reinforced with natural fiber. The natural fiber is linen fiber to be twisted into spun yarns, and the spun yarns are pulled parallel in at least one direction and are molded integrally with a thermoplastic resin. The linen fiber is flax yarn (linen) fiber, for example, and preferably is molded into a fiber reinforced thermoplastic resin molding while having an equilibrium moisture regain. The fiber reinforced thermoplastic resin molding preferably is formed by a film-stacking method in which a thermoplastic resin film is melted and compressed. Consequently, there is provided a plant fiber reinforced thermoplastic resin molding that poses no environmental problem, has a high strength, and has a uniform physical property.Type: ApplicationFiled: May 23, 2006Publication date: May 24, 2007Applicants: Kurashiki Boseki Kabushiki Kaisha, National University Corporation Kyoto Institute of TechnologyInventors: Akira Kasuya, Hiroyuki Hamada, Asami Nakai