Patents by Inventor Hitoshi Sakakibara
Hitoshi Sakakibara 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: 9145563Abstract: An object of the present invention is to provide a transgenic plant on which a useful phenotype is conferred by regulating expression of pseudo-response regulator (PRR) genes with an approach that is different from deletion of PRR genes. According to the present invention, there is provided a transgenic plant into which a polynucleotide encoding a protein comprising a CCT motif and a pseudo-receiver domain which is a common motif of plant pseudo-response regulator genes, a fusion polynucleotide of said polynucleotide and a polynucleotide encoding at least one transcription activation domain of a transcription factor, or a recombinant vector comprising said polynucleotide or fusion polynucleotide has been introduced.Type: GrantFiled: October 22, 2010Date of Patent: September 29, 2015Assignee: RIKENInventors: Hitoshi Sakakibara, Norihito Nakamichi, Nobue Makita
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Patent number: 8962920Abstract: Cytokinin is a plant hormone that regulates various physiological activities including cell division, cell cycle, cellular senescence, and axillary buds outgrowth. The present invention provides a method for producing a transformed plant by introducing an isolated nucleic acid or recombinant vector containing the isolated nucleic acid into a plant cell such that the amount of active cytokinin synthesized from nucleotide cytokinin is increased in the plant cell and by regenerating a plant body from the plant cell.Type: GrantFiled: January 13, 2012Date of Patent: February 24, 2015Assignee: RikenInventors: Hitoshi Sakakibara, Nanae Ueda, Takeshi Kuroha
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Patent number: 8888891Abstract: Disclosed is a method for recovery of a metal using plants. The method for recovery of a metal involves bringing a protonema of a moss plant belonging to the family Funariaceae into contact with a metal-containing solution in which a metal(s) having an ionization tendency lower than that of silver is dissolved.Type: GrantFiled: June 1, 2010Date of Patent: November 18, 2014Assignees: Riken, Dowa Holdings Co., Ltd.Inventors: Hitoshi Sakakibara, Misao Itouga, Yukari Komatsu, Satoshi Kawakami
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Publication number: 20130212743Abstract: An object of the present invention is to provide a means for conferring a useful phenotype to a plant by efficiently controlling the quantitative productivity of iP-type and tZ-type active cytokinins in plant aerial organs. According to the present invention, a method for increasing plant biomass by causing the overexpression of an active cytokinin synthase gene and a cytokinin hydroxylase gene in a plant body is provided.Type: ApplicationFiled: October 26, 2011Publication date: August 15, 2013Applicant: RIKENInventors: Takeshi Kuroha, Hitoshi Sakakibara
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Publication number: 20130198894Abstract: Cytokinin is a plant hormone that regulates various physiological activities including cell division, cell cycle, cellular senescence, and axillary buds outgrowth. The present invention provides a method for producing a transformed plant by introducing an isolated nucleic acid or recombinant vector containing the isolated nucleic acid into a plant cell such that the amount of active cytokinin synthesized from nucleotide cytokinin is increased in the plant cell and by regenerating a plant body from the plant cell.Type: ApplicationFiled: January 13, 2012Publication date: August 1, 2013Applicant: RIKENInventors: Hitoshi SAKAKIBARA, Nanae Ueda, Takeshi Kuroha
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Publication number: 20120278948Abstract: An object of the present invention is to provide a transgenic plant on which a useful phenotype is conferred by regulating expression of pseudo-response regulator (PRR) genes with an approach that is different from deletion of PRR genes. According to the present invention, there is provided a transgenic plant into which a polynucleotide encoding a protein comprising a CCT motif and a pseudo-receiver domain which is a common motif of plant pseudo-response regulator genes, a fusion polynucleotide of said polynucleotide and a polynucleotide encoding at least one transcription activation domain of a transcription factor, or a recombinant vector comprising said polynucleotide or fusion polynucleotide has been introduced.Type: ApplicationFiled: October 22, 2010Publication date: November 1, 2012Applicant: RIKENInventors: Hitoshi Sakakibara, Norihito Nakamichi, Nobue Makita
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Publication number: 20120067172Abstract: Disclosed is a method for recovery of a metal using plants. The method for recovery of a metal involves bringing a protonema of a moss plant belonging to the family Funariaceae into contact with a metal-containing solution in which a metal(s) having an ionization tendency lower than that of silver is dissolved.Type: ApplicationFiled: June 1, 2010Publication date: March 22, 2012Inventors: Hitoshi Sakakibara, Misao Itouga, Yukari Komatsu, Satoshi Kawakami
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Patent number: 8124834Abstract: It is an object of the present invention to clarify an enzyme gene capable of directly regulating the amount of active cytokinins synthesized and to provide a transformed plant with a regulated amount of cytokinins using the aforementioned gene.Type: GrantFiled: September 4, 2007Date of Patent: February 28, 2012Assignee: RikenInventors: Hitoshi Sakakibara, Nanae Ueda, Takeshi Kuroha
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Patent number: 7946624Abstract: The present invention includes a mounting structure having a flange and a plurality of hook portions formed integrally with a piping member. The flange can contact a first surface of an element having a through-hole formed therein. The hook portions extend from the flange for inserting into the through-hole and can resiliently deform in a radial direction with respect to the axis of the flange. Each hook portion has a hooking end that can engage a second surface of the element opposite to the first surface.Type: GrantFiled: September 18, 2008Date of Patent: May 24, 2011Assignee: Aisan Kogyo Kabushiki KaishaInventors: Hitoshi Sakakibara, Takayuki Usui
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Publication number: 20110010188Abstract: Operation time interval measurement means 28 of a passive exercise machine 1 measures the operation time interval and stores the measurement result of the operation time interval in association with the user identifiers in a machine operation table TB2.Type: ApplicationFiled: February 29, 2008Publication date: January 13, 2011Applicant: Panasonic Electric Works Co., Ltd.Inventors: Takaaki Yoshikawa, Youichi Shinomiya, Hitoshi Sakakibara
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Patent number: 7807867Abstract: A gene is provided that encodes an amino acid sequence indicated in SEQ ID NO. 2, 4, 6, 8, 10, 12 or 14 originating in, for example, Arabidopsis thaliana.Type: GrantFiled: April 6, 2006Date of Patent: October 5, 2010Assignee: Suntory Holdings LimitedInventors: Tatsuo Kakimoto, Hitoshi Sakakibara
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Publication number: 20100150955Abstract: A method of producing an extract derived from Lyophyllum ulmarium from fruiting body or mycelium of Lyophyllum ulmarium, wherein the method of producing an extract derived from Lyophyllum ulmarium uses an aqueous alkaline solvent as an extraction solvent; an extract derived from Lyophyllum ulmarium, obtainable by the method as defined above; and a food and a medicament each containing the extract.Type: ApplicationFiled: August 2, 2006Publication date: June 17, 2010Inventors: Hiroshi Endo, Hitoshi Sakakibara, Yasushi Hattori, Kumi Sasaki, Ikunoshin Kato
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Publication number: 20090317863Abstract: It is an object of the present invention to clarify an enzyme gene capable of directly regulating the amount of active cytokinins synthesized and to provide a transformed plant with a regulated amount of cytokinins using the aforementioned gene.Type: ApplicationFiled: September 4, 2007Publication date: December 24, 2009Applicant: RIKENInventors: Hitoshi Sakakibara, Nanae Ueda, Takeshi Kuroha
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Publication number: 20090107872Abstract: The present invention includes a mounting structure having a flange and a plurality of hook portions formed integrally with a piping member. The flange can contact a first surface of an element having a through-hole formed therein. The hook portions extend from the flange for inserting into the through-hole and can resiliently deform in a radial direction with respect to the axis of the flange. Each hook portion has a hooking end that can engage a second surface of the element opposite to the first surface.Type: ApplicationFiled: September 18, 2008Publication date: April 30, 2009Applicant: AISAN KOGYO KABUSHIKI KAISHAInventors: Hitoshi SAKAKIBARA, Takayuki USUI
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Publication number: 20090053383Abstract: According to the present invention, there are provided kneading-free Angelica keiskei tea leaves obtainable by a treatment comprising a step for roast-heating a dried material of Angelica keiskei; an Angelica keiskei tea beverage produced by using the kneading-free Angelica keiskei tea leaves; and a process for producing thereof. The Angelica keiskei tea leaves are preferably heated at a heating temperature of 100° C. to 150° C. in the roast-heating treatment, and the dried material of Angelica keiskei to be subjected to the roast-heating is preferably obtained by drying in a dried system after blanching and has a moisture content of 20% or less. Further, according to the present invention, there is also provided an Angelica keiskei chalcone function-formulated beverage comprising formulated Angelica keiskei chalcones that are components specific to Angelica keiskei.Type: ApplicationFiled: July 18, 2008Publication date: February 26, 2009Applicant: TAKARA BIO INC.Inventors: Hiroshi ENDO, Yasushi Hattori, Hitoshi Sakakibara, Katsumi Sugiyama, Yuko Asai, Satoko Motomura, Ikunoshin Kato
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Publication number: 20070202238Abstract: A material containing agarobiose; a method for preparing the material; and a food, a drink or a seasoning using the material, which is tasty and has the effect of alleviating a stimulant taste and of enhancing the depth of sweetness.Type: ApplicationFiled: April 23, 2007Publication date: August 30, 2007Applicant: TAKARA BIO INC.Inventors: Tatsuji Enoki, Hiroaki Sagawa, Takeshi Sakai, Haruo Oyashiki, Hitoshi Sakakibara, Kazuyori Ochiai, Ikunoshin Kato
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Patent number: 7217817Abstract: A material containing agarobiose; a method for preparing the material; and a food, a drink or a seasoning using the material, which is tasty and has the effect of alleviating a stimulant taste and of enhancing the depth of sweetness.Type: GrantFiled: May 8, 2000Date of Patent: May 15, 2007Assignee: Takara Bio Inc.Inventors: Tatsuji Enoki, Hiroaki Sagawa, Takeshi Sakai, Haruo Oyashiki, Hitoshi Sakakibara, Kazuyori Ochiai, Ikunoshin Kato
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Publication number: 20060236431Abstract: A gene is provided that encodes an amino acid sequence indicated in SEQ ID NO. 2, 4, 6, 8, 10, 12 or 14 originating in, for example, Arabidopsis thaliana.Type: ApplicationFiled: April 6, 2006Publication date: October 19, 2006Inventors: Tatsuo Kakimoto, Hitoshi Sakakibara
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Patent number: 6893825Abstract: A microorganism mixture consisting of a first microorganism that secretes a substance upon perception of an environmental factor and a second microorganism that expresses a marker gene upon perception of the secreted substance is disclosed. The present invention provides a means for measuring environmental factors, such as osmotic pressure, simply and with high accuracy.Type: GrantFiled: April 19, 2002Date of Patent: May 17, 2005Assignee: RikenInventors: Hitoshi Sakakibara, Kentaro Takei
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Publication number: 20040256046Abstract: A welding structure of three members comprises a first synthetic resin member having an opening and a flange formed around the opening, a second synthetic resin member having an opening and a flange formed around the opening, and a third member having an edge portion, the first, second, and third members being to be integrally joined by vibration welding in a state where the edge portion of the third member is held between the flanges of the first and second members so that contact portions of each flange and the edge portion are welded together. In a state prior to the vibration welding, at least one of the first and second members is formed with a circumferential protrusion, the edge portion of the third member is held between the flanges of the first and second members so that the third member is in contact with the first and second members through the protrusion, and the first and second members are assembled with a predetermined clearance between joining portions constructed of parts of the flanges.Type: ApplicationFiled: June 15, 2004Publication date: December 23, 2004Applicant: AISAN KOGYO KABUSHIKI KAISHAInventor: Hitoshi Sakakibara