Patents by Inventor Koichi Kutose
Koichi Kutose 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: 20220126264Abstract: An adsorbent consisting of iron oxyhydroxide, having a high adsorption rate and high adsorption efficiency compared with conventional products. The adsorbent particle is an adsorbent particle having a crystal structure of ?-iron oxyhydroxide, having an average crystallite diameter of 10 nm or less as measured by X-ray diffraction, wherein 90% or more of volume of adsorbent particle is constituted of granular crystals having crystal particle diameter of 20 nm or less, or columnar crystals having width of 10 nm or less and length of 30 nm or less. The adsorbent particle have at least either of the following characteristics: (A) the adsorbent particle contains metal element other than iron in amount of 0.1 to 20% by mass with respect to iron element, or (B) the adsorbent particle contains sulfur oxoacid ions in an amount of 0.01 to 20% by mass in terms of sulfur element with respect to iron element.Type: ApplicationFiled: February 10, 2020Publication date: April 28, 2022Applicant: NIPPON SODA CO., LTD.Inventors: Koichi KUTOSE, Ryo SATO
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Patent number: 8981107Abstract: There are provided a nitrogen-containing heterocyclic compound such as a substituted amino-pyridine-N-oxide compound represented by formula (1), which is useful as a synthetic intermediate for an agrochemical and the like; and a method for producing the nitrogen-containing heterocyclic compound. (In formula (1), R1 and R2 each represents a hydrogen atom or an unsubstituted or substituted alkyl group; R3 represents a hydrogen atom, an unsubstituted or substituted alkylcarbonyl group or the like; R4 represents an unsubstituted or substituted alkylcarbonyl group, an unsubstituted or substituted arylcarbonyl group or the like; A represents a hydroxyl group, a thiol group or the like; m represents any one of integers of 1 to 4; k represents any one of integers of 0 to 3; and k+m?4.Type: GrantFiled: February 7, 2014Date of Patent: March 17, 2015Assignee: Nippon Soda Co., Ltd.Inventors: Koichi Kutose, Hiroki Inoue, Shiro Tsubokura
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Patent number: 8962850Abstract: There are provided a nitrogen-containing heterocyclic compound such as a substituted amino-pyridine-N-oxide compound represented by formula (1), which is useful as a synthetic intermediate for an agrochemical and the like; and a method for producing the nitrogen-containing heterocyclic compound. (In formula (1), R1 and R2 each represents a hydrogen atom or an unsubstituted or substituted alkyl group; R3 represents a hydrogen atom, an unsubstituted or substituted alkylcarbonyl group or the like; R4 represents an unsubstituted or substituted alkylcarbonyl group, an unsubstituted or substituted arylcarbonyl group or the like; A represents a hydroxyl group, a thiol group or the like; m represents any one of integers of 1 to 4; k represents any one of integers of 0 to 3; and k+m?4.Type: GrantFiled: February 7, 2014Date of Patent: February 24, 2015Assignee: Nippon Soda Co., Ltd.Inventors: Koichi Kutose, Hiroki Inoue, Shiro Tsubokura
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Patent number: 8962849Abstract: There are provided a nitrogen-containing heterocyclic compound such as a substituted amino-pyridine-N-oxide compound represented by formula (1), which is useful as a synthetic intermediate for an agrochemical and the like; and a method for producing the nitrogen-containing heterocyclic compound. (In formula (1), R1 and R2 each represents a hydrogen atom or an unsubstituted or substituted alkyl group; R3 represents a hydrogen atom, an unsubstituted or substituted alkylcarbonyl group or the like; R4 represents an unsubstituted or substituted alkylcarbonyl group, an unsubstituted or substituted arylcarbonyl group or the like; A represents a hydroxyl group, a thiol group or the like; m represents any one of integers of 1 to 4; k represents any one of integers of 0 to 3; and k+m?4.).Type: GrantFiled: February 7, 2014Date of Patent: February 24, 2015Assignee: Nippon Soda Co., Ltd.Inventors: Koichi Kutose, Hiroki Inoue, Shiro Tsubokura
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Patent number: 8809544Abstract: There are provided a nitrogen-containing heterocyclic compound such as a substituted amino-pyridine-N-oxide compound represented by formula (1), which is useful as a synthetic intermediate for an agrochemical and the like; and a method for producing the nitrogen-containing heterocyclic compound. (In formula (1), R1 and R2 each represents a hydrogen atom or an unsubstituted or substituted alkyl group; R3 represents a hydrogen atom, an unsubstituted or substituted alkylcarbonyl group or the like; R4 represents an unsubstituted or substituted alkylcarbonyl group, an unsubstituted or substituted arylcarbonyl group or the like; A represents a hydroxyl group, a thiol group or the like; m represents any one of integers of 1 to 4; k represents any one of integers of 0 to 3; and k+m?4.Type: GrantFiled: February 7, 2014Date of Patent: August 19, 2014Assignee: Nippon Soda Co., Ltd.Inventors: Koichi Kutose, Hiroki Inoue, Shiro Tsubokura
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Publication number: 20140194629Abstract: There are provided a nitrogen-containing heterocyclic compound such as a substituted amino-pyridine-N-oxide compound represented by formula (1), which is useful as a synthetic intermediate for an agrochemical and the like; and a method for producing the nitrogen-containing heterocyclic compound. (In formula (1), R1 and R2 each represents a hydrogen atom or an unsubstituted or substituted alkyl group; R3 represents a hydrogen atom, an unsubstituted or substituted alkylcarbonyl group or the like; R4 represents an unsubstituted or substituted alkylcarbonyl group, an unsubstituted or substituted arylcarbonyl group or the like; A represents a hydroxyl group, a thiol group or the like; m represents any one of integers of 1 to 4; k represents any one of integers of 0 to 3; and k+m?4.Type: ApplicationFiled: February 7, 2014Publication date: July 10, 2014Applicant: Nippon Soda Co., Ltd.Inventors: Koichi KUTOSE, Hiroki INOUE, Shiro TSUBOKURA
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Publication number: 20140171651Abstract: There are provided a nitrogen-containing heterocyclic compound such as a substituted amino-pyridine-N-oxide compound represented by formula (1), which is useful as a synthetic intermediate for an agrochemical and the like; and a method for producing the nitrogen-containing heterocyclic compound. (In formula (1), R1 and R2 each represents a hydrogen atom or an unsubstituted or substituted alkyl group; R3 represents a hydrogen atom, an unsubstituted or substituted alkylcarbonyl group or the like; R4 represents an unsubstituted or substituted alkylcarbonyl group, an unsubstituted or substituted arylcarbonyl group or the like; A represents a hydroxyl group, a thiol group or the like; m represents any one of integers of 1 to 4; k represents any one of integers of 0 to 3; and k+m?4.Type: ApplicationFiled: February 7, 2014Publication date: June 19, 2014Applicant: Nippon Soda Co., Ltd.Inventors: Koichi KUTOSE, Hiroki INOUE, Shiro TSUBOKURA
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Publication number: 20140163235Abstract: There are provided a nitrogen-containing heterocyclic compound such as a substituted amino-pyridine-N-oxide compound represented by formula (1), which is useful as a synthetic intermediate for an agrochemical and the like; and a method for producing the nitrogen-containing heterocyclic compound. (In formula (1), R1 and R2 each represents a hydrogen atom or an unsubstituted or substituted alkyl group; R3 represents a hydrogen atom, an unsubstituted or substituted alkylcarbonyl group or the like; R4 represents an unsubstituted or substituted alkylcarbonyl group, an unsubstituted or substituted arylcarbonyl group or the like; A represents a hydroxyl group, a thiol group or the like; m represents any one of integers of 1 to 4; k represents any one of integers of 0 to 3; and k+m?4.Type: ApplicationFiled: February 7, 2014Publication date: June 12, 2014Applicant: Nippon Soda Co., Ltd.Inventors: Koichi KUTOSE, Hiroki INOUE, Shiro TSUBOKURA
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Publication number: 20140155616Abstract: There are provided a nitrogen-containing heterocyclic compound such as a substituted amino-pyridine-N-oxide compound represented by formula (1), which is useful as a synthetic intermediate for an agrochemical and the like; and a method for producing the nitrogen-containing heterocyclic compound. (In formula (1), R1 and R2 each represents a hydrogen atom or an unsubstituted or substituted alkyl group; R3 represents a hydrogen atom, an unsubstituted or substituted alkylcarbonyl group or the like; R4 represents an unsubstituted or substituted alkylcarbonyl group, an unsubstituted or substituted arylcarbonyl group or the like; A represents a hydroxyl group, a thiol group or the like; m represents any one of integers of 1 to 4; k represents any one of integers of 0 to 3; and k+m?4.Type: ApplicationFiled: February 7, 2014Publication date: June 5, 2014Applicant: Nippon Soda Co., Ltd.Inventors: Koichi KUTOSE, Hiroki INOUE, Shiro TSUBOKURA
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Patent number: 8703959Abstract: There are provided a nitrogen-containing heterocyclic compound such as a substituted amino-pyridine-N-oxide compound represented by formula (1), which is useful as a synthetic intermediate for an agrochemical and the like; and a method for producing the nitrogen-containing heterocyclic compound. (In formula (1), R1 and R2 each represents a hydrogen atom or an unsubstituted or substituted alkyl group; R3 represents a hydrogen atom, an unsubstituted or substituted alkylcarbonyl group or the like; R4 represents an unsubstituted or substituted alkylcarbonyl group, an unsubstituted or substituted arylcarbonyl group or the like; A represents a hydroxyl group, a thiol group or the like; m represents any one of integers of 1 to 4; k represents any one of integers of 0 to 3; and k+m?4.Type: GrantFiled: March 28, 2011Date of Patent: April 22, 2014Assignee: Nippon Soda Co., LtdInventors: Koichi Kutose, Hiroki Inoue, Shiro Tsubokura
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Publication number: 20130023664Abstract: There are provided a nitrogen-containing heterocyclic compound such as a substituted amino-pyridine-N-oxide compound represented by formula (1), which is useful as a synthetic intermediate for an agrochemical and the like; and a method for producing the nitrogen-containing heterocyclic compound. (In formula (1), R1 and R2 each represents a hydrogen atom or an unsubstituted or substituted alkyl group; R3 represents a hydrogen atom, an unsubstituted or substituted alkylcarbonyl group or the like; R4 represents an unsubstituted or substituted alkylcarbonyl group, an unsubstituted or substituted arylcarbonyl group or the like; A represents a hydroxyl group, a thiol group or the like; m represents any one of integers of 1 to 4; k represents any one of integers of 0 to 3; and k+m?4.Type: ApplicationFiled: March 28, 2011Publication date: January 24, 2013Applicant: Nippon Soda Co., Ltd.Inventors: Koichi Kutose, Hiroki Inoue, Shiro Tsubokura
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Patent number: 8222430Abstract: The present invention provides a 1-heterodiene derivative represented by formula (2) or salt thereof: (in formula (2), W represents hydrogen atom or the like, A represents oxygen atom or the like, R1 represents an optionally substituted C1-6 alkyl group or the like, m represents an integer of 0 to 10, n represents an integer of 1 to 4, X1 represents oxygen atom or the like, p represents an integer of 0 to 5, R3 represents an optionally substituted C1-6 alkyl group or the like, r presents an integer of 0 to 5, the 1-heterodiene derivative exists in E-form, Z-form or a mixture thereof according to the carbon-carbon undefined double stereo bond in formula (2)).Type: GrantFiled: December 17, 2009Date of Patent: July 17, 2012Assignee: Nippon Soda Co., Ltd.Inventors: Koichi Kutose, Jyun Takahashi, Isami Hamamoto, Makio Yano, Jyunko Morohoshi, Jyun Kanazawa
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Patent number: 8212050Abstract: Novel amidine compounds which may be active ingredients in herbicides that are reliably effective at a lesser dose and highly safe, and herbicides containing these compounds as active ingredients are provided. Amidine compounds represented by a formula (1?) and herbicides containing at least one kind of these compounds as active ingredients, [wherein G is an optionally substituted nitrogen-containing heterocyclic group represented by a formula (2?) with a proviso that the number of carbons constituting the nitrogen-containing heterocycle of the nitrogen-containing heterocyclic group is 10 or less and that 2H-Indazole ring is excluded; Q? represents cyano or the like; and A? represents substituted phenyl or the like].Type: GrantFiled: August 2, 2006Date of Patent: July 3, 2012Assignee: Nippon Soda Co., Ltd.Inventors: Yasuhiro Miyashita, Koichi Kutose, Kazuyuki Tomida, Shigeo Yamada
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Publication number: 20110301355Abstract: Novel amidine compounds which may be active ingredients in herbicides that are reliably effective at a lesser dose and highly safe, and herbicides containing these compounds as active ingredients are provided. Amidine compounds represented by a formula (1?) and herbicides containing at least one kind of these compounds as active ingredients, [wherein G is an optionally substituted nitrogen-containing heterocyclic group represented by a formula (2?) with a proviso that the number of carbons constituting the nitrogen-containing heterocycle of the nitrogen-containing heterocyclic group is 10 or less and that 2H-Indazole ring is excluded; Q? represents cyano or the like; and A? represents substituted phenyl or the like].Type: ApplicationFiled: August 2, 2006Publication date: December 8, 2011Inventors: Yasuhiro Miyashita, Koichi Kutose, Kazuyuki Tomida, Shigeo Yamada
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Publication number: 20110251388Abstract: The present invention provides a 1-heterodiene derivative represented by formula (2) or salt thereof: (in formula (2), W represents hydrogen atom or the like, A represents oxygen atom or the like, R1 represents an optionally substituted C1-6 alkyl group or the like, m represents an integer of 0 to 10, n represents an integer of 1 to 4, X1 represents oxygen atom or the like, p represents an integer of 0 to 5, R3 represents an optionally substituted C1-6 alkyl group or the like, r presents an integer of 0 to 5, the 1-heterodiene derivative exists in E-form, Z-form or a mixture thereof according to the carbon-carbon undefined double stereo bond in formula (2)).Type: ApplicationFiled: December 17, 2009Publication date: October 13, 2011Applicant: Nippon Soda Co., Ltd.Inventors: Koichi Kutose, Jyun Takahashi, Isami Hamamoto, Makio Yano, Jyunko Morohoshi, Jyun Kanazawa