Patents Assigned to Okayama Prefecture
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Patent number: 11898139Abstract: Provided herein is a culturing method for bacteria of the genus Rhizobium whereby a low viscosity can be maintained in a culture solution during the culturing of and at the end of culturing of said bacteria, and that enables easy and efficient post-procedures, including concentration and separation of viable bacteria, among others. This is achieved by growing Rhizobium bacteria by liquid culture using a medium containing a disaccharide (for example, maltose, trehalose, lactose, sucrose) accounting for at least 25 mass % of the carbon source in the medium while maintaining a pH of 5.0 to 7.0 in the culture solution throughout the course of the culture, namely from the beginning of the culturing to the end of the culturing of said bacteria.Type: GrantFiled: October 23, 2018Date of Patent: February 13, 2024Assignees: Kumiai Chemical Industry Co., Ltd., K.I Chemical Industry Co., Ltd., Okayama Prefectural GovernmentInventors: Toshinobu Yamazaki, Shingo Hattori, Tatsuya Horiuchi
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Patent number: 11639491Abstract: Provided herein is a method for producing a lyophilized composition of viable cells of Rhizobium bacteria having high viable cell viability, and a lyophilized composition of viable cells of Rhizobium bacteria having desirable long-storage survivability, among others. The lyophilized composition of viable cells of Rhizobium bacteria having high viable cell viability and desirable long-storage survivability can be obtained when a composition containing viable cells of Rhizobium bacteria and more than 10 mass % moisture is lyophilized to bring the moisture content to 10 mass %, and the drying is ended before the moisture content becomes less than 5 mass % so that the composition after the lyophilization contains the viable bacteria and 5 to 10 mass % of moisture.Type: GrantFiled: October 23, 2018Date of Patent: May 2, 2023Assignees: Kumiai Chemical Industry Co., Ltd., K.I Chemical Industry Co., Ltd., Okayama Prefectural GovernmentInventors: Toshinobu Yamazaki, Nobutoshi Myojo, Shingo Hattori, Tatsuya Horiuchi, Akira Kawaguchi, Namiko Kirino
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Publication number: 20210180005Abstract: Provided herein is a method for producing a lyophilized composition of viable cells of Rhizobium bacteria having high viable cell viability, and a lyophilized composition of viable cells of Rhizobium bacteria having desirable long-storage survivability, among others. The lyophilized composition of viable cells of Rhizobium bacteria having high viable cell viability and desirable long-storage survivability can be obtained when a composition containing viable cells of Rhizobium bacteria and more than 10 mass % moisture is lyophilized to bring the moisture content to 10 mass %, and the drying is ended before the moisture content becomes less than 5 mass % so that the composition after the lyophilization contains the viable bacteria and 5 to 10 mass % of moisture.Type: ApplicationFiled: October 23, 2018Publication date: June 17, 2021Applicants: Kumiai Chemical Industry Co., Ltd., K.l Chemical Industry Co., Ltd., Okayama Prefectural GovernmentInventors: Toshinobu YAMAZAKI, Nobutoshi MYOJO, Shingo HATTORI, Tatsuya HORIUCHI, Akira KAWAGUCHI, Namiko KIRINO
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Publication number: 20210180006Abstract: Provided herein is a culturing method for bacteria of the genus Rhizobium whereby a low viscosity can be maintained in a culture solution during the culturing of and at the end of culturing of said bacteria, and that enables easy and efficient post-procedures, including concentration and separation of viable bacteria, among others. This is achieved by growing Rhizobium bacteria by liquid culture using a medium containing a disaccharide (for example, maltose, trehalose, lactose, sucrose) accounting for at least 25 mass % of the carbon source in the medium while maintaining a pH of 5.0 to 7.0 in the culture solution throughout the course of the culture, namely from the beginning of the culturing to the end of the culturing of said bacteria.Type: ApplicationFiled: October 23, 2018Publication date: June 17, 2021Applicants: Kumiai Chemical Industry Co., Ltd., K.l Chemical Industry Co., Ltd., Okayama Prefectural GovernmentInventors: Toshinobu YAMAZAKI, Shingo HATTORI, Tatsuya HORIUCHI
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Patent number: 9532519Abstract: A plant growth regulator containing glutathione allows increasing harvest index. This provides a technique for specifying a control factor for a plant, thereby effectively controlling germination, growth, anthesis etc. of the plant.Type: GrantFiled: January 20, 2015Date of Patent: January 3, 2017Assignees: Japan Science And Technology Agency, Okayama PrefectureInventors: Kenichi Ogawa, Kenji Henmi
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Patent number: 9020576Abstract: A biological measurement apparatus of this invention includes (i) a micro piezoelectric element for vibrating a nerve cell of a subject without coming in contact with the nerve cell, (ii) an electromagnetic wave antenna for receiving an electromagnetic wave generated by the nerve cell vibrated by the micro piezoelectric element, and (iii) a computer for measuring an electric charge of the nerve cell based on the electromagnetic wave received by the electromagnetic wave antenna. Further, this biological measurement apparatus includes an electromagnetic wave antenna for emitting an electromagnetic wave to a nerve cell. This configuration provides an apparatus capable of measuring an electrical activity of a nerve cell in a living organism in real time and three-dimensionally at a spatial resolution of a nerve cell size. Moreover, this configuration provides an apparatus capable of individually giving electrical stimulations to any desired cells in the subject.Type: GrantFiled: March 31, 2008Date of Patent: April 28, 2015Assignee: Okayama PrefectureInventor: Yukinori Nagatani
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Patent number: 8927286Abstract: A shoot of a plant is cultivated under the presence of glutathione, so that the shoot is rooted. It is possible to cultivate the shoot under the presence of glutathione by use of a rooting medium including glutathione or by contacting a solution including glutathione with the shoot. Oxidized glutathione is preferably used as glutathione. By promoting rooting of the shoot of the plant, a rooting rate of the shoot of the plant is improved. This improves productivity of a clone seedling.Type: GrantFiled: December 9, 2010Date of Patent: January 6, 2015Assignee: Okayama PrefectureInventors: Kenichi Ogawa, Etsuko Matsunaga, Naoki Negishi, Masatoshi Ohishi, Humiki Kawai, Toshiaki Tanabe, Akiyoshi Kawaoka
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Patent number: 8822758Abstract: According to the present invention, a technique with which the production of plant biomass can be drastically increased and salt stress resistance can be imparted to a plant is provided. A gene encoding a protein comprising a common sequence consisting of the amino acid sequence shown in SEQ ID NO: 3 and a common sequence consisting of the amino acid sequence shown in SEQ ID NO: 2 in such order from the N-terminal side and having a coiled-coil structure, a nucleic acid binding site, and a leucine rich repeat structure has been introduced or an expression control region of the gene that is endogenously presented has been altered.Type: GrantFiled: September 25, 2009Date of Patent: September 2, 2014Assignees: Toyota Jidosha Kabushiki Kaisha, Okayama PrefectureInventors: Satoshi Kondo, Norihiro Mitsukawa, Etsuko Hattori, Chikara Ohto, Kenichi Ogawa
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Patent number: 8268748Abstract: The composition, in accordance with the present invention, for producing a plant body having an improved sugar content includes glutathione, a polynucleotide encoding ?-glutamylcysteine synthetase, or a polynucleotide encoding glutathione-binding plastid type fructose-1,6-bisphosphate aldolase. The composition preferably includes oxidized glutathione. This allows provision of a composition for easily producing a plant body having an improved sugar content.Type: GrantFiled: November 7, 2008Date of Patent: September 18, 2012Assignees: Japan Science and Technology Agency, Okayama PrefectureInventor: Kenichi Ogawa
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Patent number: 8173865Abstract: It is found that a transformed plant into which a ?-glutamylcysteine synthetase gene has been introduced is increased in at least one of the number of flowers and the number of seeds in comparison with a wild-type plant, and is therefore increased in seed yield. Based on this finding, the present invention elucidates the function of a product of a plant-derived ?-glutamylcysteine synthetase gene and provides a technique for producing a plant having an increased seed yield.Type: GrantFiled: January 15, 2008Date of Patent: May 8, 2012Assignees: Japan Science and Technology Agency, Okayama PrefectureInventors: Kenichi Ogawa, Aya Iwasaki
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Patent number: 8097770Abstract: Disclosed is a transgenic plant improved in growth ability and disease resistance. Also disclosed is a method for production of the transgenic plant. It is found that a transgenic plant having DNA encoding a glutathione-binding plastid-type fructose-1,6-bisphosphate aldolase introduced therein is improved in growing ability and disease resistance compared to a wild-type one.Type: GrantFiled: February 8, 2007Date of Patent: January 17, 2012Assignees: Japan Science and Technology, Okayama PrefectureInventors: Kenichi Ogawa, Masayoshi Matsumoto, Tomonori Shiraishi
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Patent number: 7993914Abstract: A paraquat resistance gene and a vascular tissue- and trichome-specific promoter are provided. The paraquat resistance gene and the vascular tissue- and trichome-specific promoter are isolated by identifying and analyzing genes of Arabidopsis thaliana.Type: GrantFiled: December 13, 2007Date of Patent: August 9, 2011Assignee: Okayama PrefectureInventors: Hisashi Ito, Yoshikazu Tanaka, Kenichi Ogawa, Satoshi Kondo, Chikara Ohto, Iwao Furusawa
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Publication number: 20100242141Abstract: The composition, in accordance with the present invention, for producing a plant body having an improved sugar content includes glutathione, a polynucleotide encoding ?-glutamylcysteine synthetase, or a polynucleotide encoding glutathione-binding plastid type fructose-1,6-bisphosphate aldolase. The composition preferably includes oxidized glutathione. This allows provision of a composition for easily producing a plant body having an improved sugar content.Type: ApplicationFiled: November 7, 2008Publication date: September 23, 2010Applicants: Japan Science and Technology Agency, Okayama PrefectureInventor: Kenichi Ogawa
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Publication number: 20100083404Abstract: It is found that a transformed plant into which a ?-glutamylcysteine synthetase gene has been introduced is increased in at least one of the number of flowers and the number of seeds in comparison with a wild-type plant, and is therefore increased in seed yield. Based on this finding, the present invention elucidates the function of a product of a plant-derived ?-glutamylcysteine synthetase gene and provides a technique for producing a plant having an increased seed yield.Type: ApplicationFiled: January 15, 2008Publication date: April 1, 2010Applicants: Japan Science and Technology Agency, Okayama PrefectureInventors: Kenichi Ogawa, Aya Iwasaki
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Publication number: 20100081149Abstract: Serum amyloid P component, oxidized LDL and ?2-glycoprotein I can together form a complex. The presence of a disease such as hyperlipemia and atherosclerosis can be determined by detecting the complex by using either one of an anti-serum amyloid P component antibody and an anti-?2-glycoprotein I antibody.Type: ApplicationFiled: May 29, 2007Publication date: April 1, 2010Applicant: Okayama Prefecture Industrial Promotion FoundationInventor: Eiji Matsuura
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Publication number: 20100016166Abstract: A plant growth regulator containing glutathione allows increasing harvest index. This provides a technique for specifying a control factor for a plant, thereby effectively controlling germination, growth, anthesis etc. of the plant.Type: ApplicationFiled: December 10, 2007Publication date: January 21, 2010Applicants: Japan Science and Technology Agency, Okayama PrefectureInventors: Kenichi Ogawa, Kenji Henmi
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Publication number: 20100009150Abstract: An intermediate member for laser bonding (3) to be sandwiched, in order to bond a first member (2) and a second member (4) using a laser welding method, between the first member (2) made of a material capable of transmitting laser beams and the second member (4) made of a material which is the same as or different from that of the first member (2) before irradiation with laser beams, the intermediate member for laser bonding (3) having tackiness. This intermediate member for laser bonding (3) can be used for bonding of various materials, and thus a high bonding strength can be attained.Type: ApplicationFiled: March 27, 2007Publication date: January 14, 2010Applicants: Okayama Prefectural Government, Hayakawa Rubber Co., Ltd.Inventors: Yutaka Mitooka, Kazuya Nagata, Makoto Hino, Kazuto Urakami, Kazuya Fujita
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Patent number: 7479267Abstract: A method of regulating flowering of a plant by applying an effective amount of a substance that affects the synthesis or amount of glutathione in cells to the plant and cultivating the plant under conditions suitable for growth.Type: GrantFiled: April 24, 2001Date of Patent: January 20, 2009Assignee: Okayama PrefectureInventors: Kenichi Ogawa, Kenji Henmi, Yasushi Tasaka
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Patent number: 7402732Abstract: A paraquat resistance gene and a vascular tissue- and trichome-specific promoter are provided. The paraquat resistance gene and the vascular tissue- and trichome-specific promoter are isolated by identifying and analyzing genes of Arabidopsis thaliana.Type: GrantFiled: September 10, 2004Date of Patent: July 22, 2008Assignees: Toyota Jidosha Kabushiki Kaisha, Okayama PrefectureInventors: Hisashi Ito, Yoshikazu Tanaka, Kenichi Ogawa, Satoshi Kondo, Chikara Ohto, Iwao Furusawa