Patents by Inventor Katsuyuki Hayakawa
Katsuyuki Hayakawa 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).
-
Patent number: 8722397Abstract: A circular DNA is provided comprising endogenous DNA common to both genetically modified wheat and non-genetically modified wheat along with one or more pieces of DNA each having a sequence present specifically in a strain of genetically modified wheat. Also provided is a method for determining a mix rate of genetically modified wheat in a test sample.Type: GrantFiled: August 25, 2011Date of Patent: May 13, 2014Assignees: Nisshin Seifun Group Inc., Incorporated Administrative Agency National Agriculture and Food Research OrganizationInventors: Akihiro Hino, Takashi Kodama, Mayu Iida, Hirohito Yamakawa, Satomi Nozaki, Katsuyuki Hayakawa
-
Patent number: 8652783Abstract: A circular DNA is provided comprising endogenous DNA common to both genetically modified wheat and non-genetically modified wheat along with one or more pieces of DNA each having a sequence present specifically in a strain of genetically modified wheat. Also provided is a method for determining a mix rate of genetically modified wheat in a test sample.Type: GrantFiled: August 25, 2011Date of Patent: February 18, 2014Assignees: Nisshin Seifun Group Inc., Incorporated Administrative Agency National Agriculture and Food Research OrganizationInventors: Akihiro Hino, Takashi Kodama, Mayu Iida, Hirohito Yamakawa, Satomi Nozaki, Katsuyuki Hayakawa
-
Publication number: 20130115614Abstract: A primer pair is provided capable of amplifying partial sequences of endogenous wheat DNA which are single copies and which allow wheat to be specifically detected without cross-reacting with other plants in a polymerase chain reaction. Also provided is a kit for detecting or assaying an endogenous wheat DNA sequence in a test sample by a polymerase chain reaction.Type: ApplicationFiled: December 11, 2012Publication date: May 9, 2013Inventors: Akihiro Hino, Takashi Kodama, Maya Lida, Hirohito Yamakawa, Satomi Nozaki, Katsuyuki Hayakawa
-
Patent number: 8343724Abstract: A circular DNA is provided comprising endogenous DNA common to both genetically modified wheat and non-genetically modified wheat along with one or more pieces of DNA each having a sequence present specifically in a strain of genetically modified wheat. Also provided is a method for determining a mix rate of genetically modified wheat in a test sample.Type: GrantFiled: August 25, 2011Date of Patent: January 1, 2013Assignees: Nisshin Seifun Group Inc., Incorporated Administrative Agency National Agriculture and Food Research OrganizationInventors: Akihiro Hino, Takashi Kodama, Mayu Iida, Hirohito Yamakawa, Satomi Nozaki, Katsuyuki Hayakawa
-
Patent number: 8344117Abstract: A circular DNA is provided comprising endogenous DNA common to both genetically modified wheat and non-genetically modified wheat along with one or more pieces of DNA each having a sequence present specifically in a strain of genetically modified wheat. Also provided is a method for determining a mix rate of genetically modified wheat in a test sample.Type: GrantFiled: August 25, 2011Date of Patent: January 1, 2013Assignees: Nisshin Seifun Group Inc., Incorporated Administrative Agency National Agriculture and Food Research OrganizationInventors: Akihiro Hino, Takashi Kodama, Mayu Iida, Hirohito Yamakawa, Satomi Nozaki, Katsuyuki Hayakawa
-
Publication number: 20120040862Abstract: A circular DNA is provided comprising endogenous DNA common to both genetically modified wheat and non-genetically modified wheat along with one or more pieces of DNA each having a sequence present specifically in a strain of genetically modified wheat. Also provided is a method for determining a mix rate of genetically modified wheat in a test sample.Type: ApplicationFiled: August 25, 2011Publication date: February 16, 2012Inventors: Akihiro Hino, Takashi Kodama, Mayu Iida, Hirohito Yamakawa, Satomi Nozaki, Katsuyuki Hayakawa
-
Publication number: 20120009586Abstract: It is an object of the present invention to provide partial sequences of endogenous wheat DNA (genome) which are single copies and which allow wheat to be specifically detected without cross-reacting with other plants in PCR, and to provide primers for amplifying these partial sequences, along with a good method for detecting and quantifying endogenous DNA using these primers. The present invention provides, in a method for detecting or quantifying an endogenous wheat DNA sequence in a test sample by means of a polymerase chain reaction, a method comprising a step of using a nucleic acid in the test sample or a nucleic acid extracted from the test sample as a template to amplify the nucleic acid of a region comprising at least 80% or more of a nucleotide sequence represented by one of SEQ ID NO:1 through SEQ ID NO:7 using a primer pair capable of amplifying that region, and a step of detecting or quantifying the amplified nucleic acid.Type: ApplicationFiled: August 25, 2011Publication date: January 12, 2012Inventors: Akihiro HINO, Takashi Kodama, Mayu Iida, Hirohito Yamakawa, Satomi Nozaki, Katsuyuki Hayakawa
-
Publication number: 20120009584Abstract: It is an object of the present invention to provide partial sequences of endogenous wheat DNA (genome) which are single copies and which allow wheat to be specifically detected without cross-reacting with other plants in PCR, and to provide primers for amplifying these partial sequences, along with a good method for detecting and quantifying endogenous DNA using these primers. The present invention provides, in a method for detecting or quantifying an endogenous wheat DNA sequence in a test sample by means of a polymerase chain reaction, a method comprising a step of using a nucleic acid in the test sample or a nucleic acid extracted from the test sample as a template to amplify the nucleic acid of a region comprising at least 80% or more of a nucleotide sequence represented by one of SEQ ID NO:1 through SEQ ID NO:7 using a primer pair capable of amplifying that region, and a step of detecting or quantifying the amplified nucleic acid.Type: ApplicationFiled: August 25, 2011Publication date: January 12, 2012Inventors: Akihiro HINO, Takashi Kodama, Mayu Iida, Hirohito Yamakawa, Satomi Nozaki, Katsuyuki Hayakawa
-
Publication number: 20120009585Abstract: It is an object of the present invention to provide partial sequences of endogenous wheat DNA (genome) which are single copies and which allow wheat to be specifically detected without cross-reacting with other plants in PCR, and to provide primers for amplifying these partial sequences, along with a good method for detecting and quantifying endogenous DNA using these primers. The present invention provides, in a method for detecting or quantifying an endogenous wheat DNA sequence in a test sample by means of a polymerase chain reaction, a method comprising a step of using a nucleic acid in the test sample or a nucleic acid extracted from the test sample as a template to amplify the nucleic acid of a region comprising at least 80% or more of a nucleotide sequence represented by one of SEQ ID NO:1 through SEQ ID NO:7 using a primer pair capable of amplifying that region, and a step of detecting or quantifying the amplified nucleic acid.Type: ApplicationFiled: August 25, 2011Publication date: January 12, 2012Inventors: Akihiro HINO, Takashi Kodama, Mayu Iida, Hirohito Yamakawa, Satomi Nozaki, Katsuyuki Hayakawa
-
Patent number: 8030463Abstract: A circular DNA is provided comprising endogenous DNA common to both genetically modified wheat and non-genetically modified wheat along with one or more pieces of DNA each having a sequence present specifically in a strain of genetically modified wheat. Also provided is a method for determining a mix rate of genetically modified wheat in a test sample.Type: GrantFiled: April 6, 2005Date of Patent: October 4, 2011Assignees: Nisshin Seifun Group Inc., Incorporated Administrative Agency National Agriculture and Food Research OrganizationInventors: Akihiro Hino, Takashi Kodama, Mayu Iida, Hirohito Yamakawa, Satomi Nozaki, Katsuyuki Hayakawa
-
Patent number: 7629118Abstract: A method of testing the presence/absence of wheat in a food by performing PCR with the use of primers which have been designed on the basis of data obtained from a part of a gene of wheat. This method is highly useful in detecting a trace component contained in a food or identifying a harmful allergen of wheat.Type: GrantFiled: September 26, 2002Date of Patent: December 8, 2009Assignee: Nisshin Seifun Group Inc.Inventors: Hirohito Yamakawa, Eriko Suzuki, Kiyoko Miyatake, Katsuyuki Hayakawa
-
Patent number: 7598038Abstract: The invention provides a means for estimating the end use qualities of wheat flour that will be obtained in the future from the harvested wheat at an early stage before maturation of the wheat seeds. The invention relates to a method for estimating the end use qualities of a matured wheat seed, comprising measuring the expression level of at least 1 gene selected from genes, each of which is defined by any one of the nucleotide sequences of SEQ ID NOS: 1 to 121 in immature wheat.Type: GrantFiled: September 15, 2005Date of Patent: October 6, 2009Assignees: Nisshin Seifun Group Inc., Oriental Yeast Co., Ltd.Inventors: Katsuyuki Hayakawa, Yosuke Kikuchi, Hirofumi Motoi, Kouji Uchida, Masahiro Kinugasa
-
Publication number: 20090011411Abstract: It is an object of the present invention to provide partial sequences of endogenous wheat DNA (genome) which are single copies and which allow wheat to be specifically detected without cross-reacting with other plants in PCR, and to provide primers for amplifying these partial sequences, along with a good method for detecting and quantifying endogenous DNA using these primers. The present invention provides, in a method for detecting or quantifying an endogenous wheat DNA sequence in a test sample by means of a polymerase chain reaction, a method comprising a step of using a nucleic acid in the test sample or a nucleic acid extracted from the test sample as a template to amplify the nucleic acid of a region comprising at least 80% or more of a nucleotide sequence represented by one of SEQ ID NO:1 through SEQ ID NO:7 using a primer pair capable of amplifying that region, and a step of detecting or quantifying the amplified nucleic acid.Type: ApplicationFiled: April 6, 2005Publication date: January 8, 2009Inventors: Akihiro Hino, Takashi Kodama, Mayu Iida, Hirohito Yamakawa, Satomi Nozaki, Katsuyuki Hayakawa
-
Publication number: 20080213758Abstract: The invention provides a means for estimating the end use qualities of wheat flour that will be obtained in the future from the harvested wheat at an early stage before maturation of the wheat seeds. The invention relates to a method for estimating the end use qualities of a matured wheat seed, comprising measuring the expression level of at least 1 gene selected from genes, each of which is defined by any one of the nucleotide sequences of SEQ ID NOS: 1 to 121 in immature wheat.Type: ApplicationFiled: September 15, 2005Publication date: September 4, 2008Inventors: Katsuyuki Hayakawa, Yosuke Kikuchi, Hirofumi Motoi, Kouji Uchida, Masahiro Kinugasa
-
Patent number: 7344866Abstract: A method for detecting the presence/absence of a specific substance in foods by performing PCR using primers which are designed on the basis of data obtained from a part of a gene of the specific substance. This method is highly useful in detecting a trace component contained in a food or identifying a specific harmful allergen.Type: GrantFiled: September 26, 2002Date of Patent: March 18, 2008Assignee: Nisshin Seifun Group Inc.Inventors: Hirohito Yamakawa, Eriko Suzuki, Kiyoko Miyatake, Katsuyuki Hayakawa
-
Publication number: 20060057572Abstract: A method for detecting the presence/absence of a specific substance in foods by performing PCR using primers which are designed on the basis of data obtained from a part of a gene of the specific substance. This method is highly useful in detecting a trace component contained in a food or identifying a specific harmful allergen.Type: ApplicationFiled: September 26, 2002Publication date: March 16, 2006Applicant: Nisshin SeifunGroup Inc.Inventors: Hirohito Yamakawa, Eriko Suzuki, Kiyoko Miyatake, Katsuyuki Hayakawa
-
Publication number: 20050272033Abstract: A method of testing the presence/absence of wheat in a food by performing PCR with the use of primers which have been designed on the basis of data obtained from a part of a gene of wheat. This method is highly useful in detecting a trace component contained in a food or identifying a harmful allergen of wheat.Type: ApplicationFiled: September 26, 2002Publication date: December 8, 2005Applicant: Nisshin Seifun Group IncInventors: Hirohito Yamakawa, Eriko Suzuki, Kiyoko Miyatake, Katsuyuki Hayakawa
-
Patent number: 6139894Abstract: Flour blends which contain waxy wheat flour and which are suitable for the preparation of deep fried foods, steamed Chinese manju, dough sheets, okonomi-yaki, and takoyaki are described. These flour blends make it possible to obtain foods which have excellent texture and flavor when consumed immediately after preparation or after being heated or thawed.Type: GrantFiled: August 25, 1997Date of Patent: October 31, 2000Assignees: Ministry of Agriculture, Forestry, and Fisheries, National Agricultural Experiment Station, Nisshin Flour Milling Co., Ltd.Inventors: Tsuguhiro Hoshino, Ryo Yoshikawa, Seiji Ito, Koichi Hatta, Toshiki Nakamura, Makoto Yamamori, Hideyuki Miyamura, Yuki Murayama, Yoshiko Kawamura, Katsuyuki Hayakawa, Keiko Tanaka, Seiji Tago, Shinji Ishigami, Masakazu Mizukami, Yasuhiro Tanaka
-
Patent number: 6057978Abstract: A disk driving device is provided with a stepping motor arranged to move a head in units of a predetermined step with respect to a disk-shaped recording medium and a driving pulse generating circuit arranged to generate driving pulses for driving the stepping motor on the basis of a step pulse signal supplied from a host computer. The driving pulse generating circuit is arranged such that, the driving pulse generating circuit outputs, to the stepping motor, driving pulses obtained by delaying, by a predetermined length of time, step pulses occurring sequentially in the step pulse signal, if the step pulse signal is supplied at intervals of time less than a predetermined period of time, and outputs, to the stepping motor, driving pulses obtained without delaying the step pulse signal if the step pulse signal is supplied at intervals of time not less than the predetermined period of time.Type: GrantFiled: December 18, 1995Date of Patent: May 2, 2000Assignee: Canon Denshi Kabushiki KaishaInventor: Katsuyuki Hayakawa
-
Patent number: 6042867Abstract: Flour blends are described containing waxy wheat flour and are suitable for the preparation of breads, cakes, or noodles. These flour blends make it possible to obtain foods which do not show degraded texture after prolonged storage, and which particularly provide an excellent texture when consumed after being frozen and thawed.Type: GrantFiled: January 14, 1997Date of Patent: March 28, 2000Assignees: Ministry of Agriculture, Forestry and Fisheries Tohoku National Agricultrual Experiment Station, Nisshin Flour Milling Co., Ltd.Inventors: Tsuguhiro Hoshino, Ryo Yoshikawa, Seiji Ito, Koichi Hatta, Toshiki Nakamura, Makoto Yamamori, Katsuyuki Hayakawa, Keiko Tanaka, Hajime Akashi, Shigeru Endo, Seiji Tago, Shinji Ishigami