Patents by Inventor Kazuhiro Fujimori
Kazuhiro Fujimori 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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Publication number: 20240109842Abstract: Provided is an acrylamide compound, which is useful for the promotion of platelet production from platelet progenitor cells such as megakaryocytes in vitro and represented by general formula [I]: wherein each symbol is as defined in the description.Type: ApplicationFiled: December 8, 2020Publication date: April 4, 2024Applicant: OTSUKA PHARMACEUTICAL CO., LTD.Inventors: Hideki HAYASHI, Ryosuke TAGA, Yuki SAKAMOTO, Nozomi KUWANO, Kurumi MINENO, Kazuhiro OHDACHI, Yusuke FUJIMORI
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Patent number: 11932657Abstract: Provided is a novel heterocyclic compound having an aryl hydrocarbon receptor antagonist activity and useful for the promotion of platelet production, the compound being represented by the general formula [I]: wherein ring A, ring B, R1, R2, R3, R4, n, and X are as defined above, or a salt thereof.Type: GrantFiled: September 6, 2019Date of Patent: March 19, 2024Assignee: OTSUKA PHARMACEUTICAL CO., LTD.Inventors: Kazuhiro Ohdachi, Yusuke Fujimori, Naoya Makita, Noritaka Koseki, Hideki Hayashi, Yuki Sakamoto, Kurumi Mineno, Ryosuke Taga
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Patent number: 10626404Abstract: The present invention provides information on a mutant xylose isomerase gene and a mutant protein with which it is possible to impart high xylose metabolic capacity to budding yeast. Also provided is a yeast strain having the mutant xylose isomerase gene. Additionally provided is an efficient method for producing a useful substance using the yeast strain. The present invention provides mutant Clostridium-phytofermentans-derived xylose isomerase (CpXI) having high xylose metabolic activity, the CpXI comprising an amino acid sequence corresponding to an amino acid sequence in which the number 63 threonine of SEQ ID NO: 11 of CpXI is substituted by isoleucine, leucine, glycine, or histidine and/or the number 162 valine is substituted by alanine.Type: GrantFiled: March 24, 2017Date of Patent: April 21, 2020Assignee: National Institute of Advanced Industrial Science and TechnologyInventors: Taisuke Seike, Kazuhiro Fujimori, Yosuke Kobayashi, Takehiko Sahara, Satoru Ohgiya, Yoichi Kamagata
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Publication number: 20190071684Abstract: The present invention provides information on a mutant xylose isomerase gene and a mutant protein with which it is possible to impart high xylose metabolic capacity to budding yeast. Also provided is a yeast strain having the mutant xylose isomerase gene. Additionally provided is an efficient method for producing a useful substance using the yeast strain. The present invention provides mutant Clostridium-phytofermentans-derived xylose isomerase (CpXI) having high xylose metabolic activity, the CpXI comprising an amino acid sequence corresponding to an amino acid sequence in which the number 63 threonine of SEQ ID NO: 11 of CpXI is substituted by isoleucine, lysine, glycine, or histidine and/or the number 162 valine is substituted by alanine.Type: ApplicationFiled: March 24, 2017Publication date: March 7, 2019Applicant: National Institute of Advanced Industrial Science and TechnologyInventors: Taisuke Seike, Kazuhiro Fujimori, Yosuke Kobayashi, Takehiko Sahara, Satoru Ohgiya, Yoichi Kamagata
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Patent number: 10006056Abstract: The present invention pertains to: mutant genes having a mutation such as a base substitution in the MTH1, GRR1 and/or CDC19 coding regions thereof; mutant proteins coded by said mutant genes; an upstream region of the GRR1 coding region having a mutation such as a base substitution; a yeast such as Saccharomyces having said upstream region; and a method for producing a substance such as ethanol by using said yeast.Type: GrantFiled: August 8, 2014Date of Patent: June 26, 2018Assignee: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGYInventors: Satoru Ohgiya, Yoichi Kamagata, Kazuhiro Fujimori, Takehiko Sahara, Takashi Akamatsu, Hisataka Taguchi
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Publication number: 20160298140Abstract: The present invention pertains to: mutant genes having a mutation such as a base substitution in the MTH1, GRR1 and/or CDC19 coding regions thereof; mutant proteins coded by said mutant genes; an upstream region of the GRR1 coding region having a mutation such as a base substitution; a yeast such as Saccharomyces having said upstream region; and a method for producing a substance such as ethanol by using said yeast.Type: ApplicationFiled: August 8, 2014Publication date: October 13, 2016Applicant: INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGYInventors: Satoru OHGIYA, Yoichi KAMAGATA, Kazuhiro FUJIMORI, Takehiko SAHARA, Takashi AKAMATSU, Hisataka TAGUCHI
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Patent number: 8015672Abstract: An upright portion of an inner band section is inserted into an elongated hole in an outer band section, and a tab stopper of the outer band section is inserted in a cutout hole on the base end side of the upright portion. As a result, a band member is temporarily held in a ring shape. When an inner and an outer pulling claw are pulled together, a fixing hole in the outer band section engages a fixing claw of the inner band section and the tab stopper engages a stopper receiving hole. This results in the band member being fixed with its diameter reduced.Type: GrantFiled: November 10, 2003Date of Patent: September 13, 2011Assignee: Kabushiki Kaisha MihamaInventors: Naoki Ito, Tomio Fushimi, Noriaki Yajima, Kazuhiro Fujimori
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Publication number: 20090172924Abstract: An upright portion of an inner band section is inserted into an elongated hole in an outer band section, and a tab-like stopper of the outer band section is inserted in a cutout hole on the base end side of the upright portion. As a result, a band member is temporarily held in a ring shape. When an inner and an outer pulling claw are pulled together, a fixing hole in the outer band section engages a fixing claw of the inner band section and the tab-like stopper engages a stopper receiving hole. This results in the band member being fixed with its diameter reduced.Type: ApplicationFiled: November 10, 2003Publication date: July 9, 2009Applicant: Kabushiki Kaisha MihamaInventors: Naoki Ito, Tomio Fushimi, Noriaki Yajima, Kazuhiro Fujimori
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Patent number: 7222397Abstract: The clamping band is capable of reducing a diameter with an ordinary tool or without the tool and improving working efficiency of clamping object members. The clamping band comprises: a first hook including a first projection, which can be engaged with the tool, and a second projection, which prevents rotation of a ring-shaped band member when a lever is pressed onto an external member; a second hook for engaging with the tool, the second hook being outwardly projected from the band member and located close to a position on which the lever is laid; and a clipping member for clipping and holding the lever in a laid state, the clipping member being located close to buckles.Type: GrantFiled: August 25, 2005Date of Patent: May 29, 2007Assignees: Kabushiki Kaisha Mihama, Toyota Jidosha Kabushiki KaishaInventors: Naoki Ito, Kazuhiro Fujimori, Takeo Yamamoto, Hiroyuki Takigami, Osamu Takeuchi
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Publication number: 20060117533Abstract: The clamping band is capable of reducing a diameter with an ordinary tool or without the tool and improving working efficiency of clamping object members. The clamping band comprises: a first hook including a first projection, which can be engaged with the tool, and a second projection, which prevents rotation of a ring-shaped band member when a lever is pressed onto an external member; a second hook for engaging with the tool, the second hook being outwardly projected from the band member and located close to a position on which the lever is laid; and a clipping member for clipping and holding the lever in a laid state, the clipping member being located close to buckles.Type: ApplicationFiled: August 25, 2005Publication date: June 8, 2006Applicants: Kabushiki Kaisha Mihama, Toyota Jidosha Kabushiki KaishaInventors: Naoki Ito, Kazuhiro Fujimori, Takeo Yamamoto, Hiroyuki Takigami, Osamu Takeuchi