Patents by Inventor Yasunobu Maeda
Yasunobu Maeda 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: 7767626Abstract: 3-Arylphenyl sulfide derivatives represented by general formula (I): (wherein R is a C2-C6 alkyl group, a C2-C6 alkenyl group, a C2-C6 alkynyl group or the like, B0 to B2 and B3 are hydrogen atoms, halogen atoms, cyano groups, C1-C4 haloalkyl groups or the like, n is 0, 1 or 2, and Ar is a phenyl ring, a pyridine ring, a thiophene ring, a pyrazole ring or the like), and insecticides and miticides containing the 3-arylphenyl sulfide derivatives as an active ingredient.Type: GrantFiled: November 12, 2008Date of Patent: August 3, 2010Assignees: Kumiai Chemical Industry Co., Ltd., Ihara Chemical Industry Co., Ltd.Inventors: Keiji Toriyabe, Nobuo Takefuji, Minoru Itou, Tetsuya Hirade, Kiyotoshi Nishiyama, Mitsuharu Asahida, Yasunobu Maeda, Nobuhide Wada, Toyokazu Fujisawa, Hiroyuki Yano, Masaaki Komatsu, Osamu Tada
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Patent number: 7612105Abstract: 3-Arylphenyl sulfide derivatives represented by general formula (I): (wherein R is a C2-C6 alkyl group, a C2-C6 alkenyl group, a C2-C6 alkynyl group or the like, B0 to B2 and B3 are hydrogen atoms, halogen atoms, cyano groups, C1-C4 haloalkyl groups or the like, n is 0, 1 or 2, and Ar is a phenyl ring, a pyridine ring, a thiophene ring, a pyrazole ring or the like), and insecticides and miticides containing the 3-arylphenyl sulfide derivatives as an active ingredient.Type: GrantFiled: April 5, 2005Date of Patent: November 3, 2009Assignees: Kumiai Chemical Industry Co., Ltd., Ihara Chemical Industry Co., Ltd.Inventors: Keiji Toriyabe, Nobuo Takefuji, Minoru Itou, Tetsuya Hirade, Kiyotoshi Nishiyama, Mitsuharu Asahida, Yasunobu Maeda, Nobuhide Wada, Toyokazu Fujisawa, Hiroyuki Yano, Masaaki Komatsu, Osamu Tada
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Publication number: 20090170883Abstract: 3-Arylphenyl sulfide derivatives represented by general formula (I): (wherein R is a C2-C6 alkyl group, a C2-C6 alkenyl group, a C2-C6 alkynyl group or the like, B0 to B2 and B3 are hydrogen atoms, halogen atoms, cyano groups, C1-C4 haloalkyl groups or the like, n is 0, 1 or 2, and Ar is a phenyl ring, a pyridine ring, a thiophene ring, a pyrazole ring or the like), and insecticides and miticides containing the 3-arylphenyl sulfide derivatives as an active ingredient.Type: ApplicationFiled: November 12, 2008Publication date: July 2, 2009Applicants: KUMIAI CHEMICAL INDUSTRY CO., LTD., IHARA CHEMICAL INDUSTRY CO., LTD.Inventors: Keiji Toriyabe, Nobuo Takefuji, Minoru Itou, Tetsuya Hirade, Kiyotoshi Nishiyama, Mitsuharu Asahida, Yasunobu Maeda, Nobuhide Wada, Toyokazu Fujisawa, Hiroyuki Yano, Masaaki Komatsu, Osamu Tada
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Patent number: 7037930Abstract: 3-Arylphenyl sulfide derivatives represented by general formula (I): ? (wherein R is a C2-C6 alkyl group, a C2-C6 alkenyl group, a C2-C6 alkynyl group or the like, B0 to B2 and B3 are hydrogen atoms, halogen atoms, cyano groups, C1-C4 haloalkyl groups or the like, n is 0, 1 or 2, and Ar is a phenyl ring, a pyridine ring, a thiophene ring, a pyrazole ring or the like), and insecticides and miticides containing the 3-arylphenyl sulfide derivatives as an active ingredient.Type: GrantFiled: November 5, 2004Date of Patent: May 2, 2006Assignees: Kumiai Chemical Industry Co., Ltd., Ihara Chemical Industry Co., Ltd.Inventors: Keiji Toriyabe, Nobuo Takefuji, Minoru Itou, Tetsuya Hirade, Kiyotoshi Nishiyama, Mitsuharu Asahida, Yasunobu Maeda, Nobuhide Wada, Toyokazu Fujisawa, Hiroyuki Yano, Masaaki Komatsu, Osamu Tada
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Publication number: 20050171097Abstract: 3-Arylphenyl sulfide derivatives represented by general formula (I): (wherein R is a C2-C6 alkyl group, a C2-C6 alkenyl group, a C2-C6 alkynyl group or the like, B0 to B2 and B3 are hydrogen atoms, halogen atoms, cyano groups, C1-C4 haloalkyl groups or the like, n is 0, 1 or 2, and Ar is a phenyl ring, a pyridine ring, a thiophene ring, a pyrazole ring or the like), and insecticides and miticides containing the 3-arylphenyl sulfide derivatives as an active ingredient.Type: ApplicationFiled: April 5, 2005Publication date: August 4, 2005Applicants: KUMIAI CHEMICAL INDUSTRY CO., LTD., IHARA CHEMICAL INDUSTRY CO., LTD.Inventors: Keiji Toriyabe, Nobuo Takefuji, Minoru Itou, Tetsuya Hirade, Kiyotoshi Nishiyama, Mitsuharu Asahida, Yasunobu Maeda, Nobuhide Wada, Toyokazu Fujisawa, Hiroyuki Yano, Masaaki Komatsu, Osamu Tada
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Publication number: 20050107383Abstract: 3-Arylphenyl sulfide derivatives represented by general formula (I): (wherein R is a C2-C6 alkyl group, a C2-C6 alkenyl group, a C2-C6 alkynyl group or the like, B0 to B2 and B3 are hydrogen atoms, halogen atoms, cyano groups, C1-C4 haloalkyl groups or the like, n is 0, 1 or 2, and Ar is a phenyl ring, a pyridine ring, a thiophene ring, a pyrazole ring or the like), and insecticides and miticides containing the 3-arylphenyl sulfide derivatives as an active ingredient.Type: ApplicationFiled: November 5, 2004Publication date: May 19, 2005Applicants: KUMIAI CHEMICAL INDUSTRY CO., LTD., IHARA CHEMICAL INDUSTRY CO., LTD.Inventors: Keiji Toriyabe, Nobuo Takefuji, Minoru Itou, Tetsuya Hirade, Kiyotoshi Nishiyama, Mitsuharu Asahida, Yasunobu Maeda, Nobuhide Wada, Toyokazu Fujisawa, Hiroyuki Yano, Masaaki Komatsu, Osamu Tada
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Patent number: 6858639Abstract: 3-Arylphenyl sulfide derivatives represented by general formula (I): ? (wherein R is a C2-C6 alkyl group, a C2-C6 alkenyl group, a C2-C6 alkynyl group or the like, B0 to B2 and B3 are hydrogen atoms, halogen atoms, cyano groups, C1-C4 haloalkyl groups or the like, n is 0, 1 or 2, and Ar is a phenyl ring, a pyridine ring, a thiophene ring, a pyrazole ring or the like), and insecticides and miticides containing the 3-arylphenyl sulfide derivatives as an active ingredient.Type: GrantFiled: April 15, 2002Date of Patent: February 22, 2005Assignees: Kumiai Chemical Industry Co., Ltd., Ihara Chemical Industry Co., Ltd.Inventors: Keiji Toriyabe, Nobuo Takefuji, Minoru Itou, Tetsuya Hirade, Kiyotoshi Nishiyama, Mitsuharu Asahida, Yasunobu Maeda, Nobuhide Wada, Toyokazu Fujisawa, Hiroyuki Yano, Masaaki Komatsu, Osamu Tada
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Patent number: 6782819Abstract: An inking apparatus according to the present invention includes an ink fountain roller, an ink fountain blade, a front end of which is position-adjustable to be located close to the outer circumference of the ink fountain roller, a pair of side plates, each standing upright from the ink fountain blade so that an arcuate front end surface encircles part of the outer circumference of the ink fountain roller to form an ink fountain for storing ink in cooperative with the ink fountain roller and the ink fountain blade, in which a permanent magnet is embedded in a bottom surface of each the side plate in contact with the ink fountain blade for fixing the side plate to a desired position of the ink fountain blade. The pair of side plates are movable relative to the ink fountain blade along an axis of the ink fountain roller.Type: GrantFiled: May 23, 2002Date of Patent: August 31, 2004Assignee: Lintec CorporationInventors: Nobuyoshi Oumiya, Hideyuki Maezawa, Yasunobu Maeda
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Publication number: 20030069242Abstract: 3-Arylphenyl sulfide derivatives represented by general formula (I): 1Type: ApplicationFiled: April 15, 2002Publication date: April 10, 2003Applicant: KUMIAI CHEMICAL INDUSTRY CO., LTD.Inventors: Keiji Toriyabe, Nobuo Takefuji, Minoru Itou, Tetsuya Hirade, Kiyotoshi Nishiyama, Mitsuharu Asahida, Yasunobu Maeda, Nobuhide Wada, Toyokazu Fujisawa, Hiroyuki Yano, Masaaki Komatsu, Osamu Tada
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Patent number: 6509354Abstract: 3-Arylphenyl sulfide derivatives represented by general formula (I): (wherein R is a C2-C6 alkyl group, a C2-C6 alkenyl group, a C2-C6 alkynyl group or the like, B0 to B2 and B3 are hydrogen atoms, halogen atoms, cyano groups, C1-C4 haloalkyl groups or the like, n is 0, 1 or 2, and Ar is a phenyl ring, a pyridine ring, a thiophene ring, a pyrazole ring or the like), and insecticides and miticides containing the 3-arylphenyl sulfide derivatives as an active ingredient.Type: GrantFiled: October 27, 2000Date of Patent: January 21, 2003Assignees: Kumiai Chemical Industry Co., Ltd., Ihara Chemical Industry Co., Ltd.Inventors: Keiji Toriyabe, Nobuo Takefuji, Minoru Itou, Tetsuya Hirade, Kiyotoshi Nishiyama, Mitsuharu Asahida, Yasunobu Maeda, Nobuhide Wada, Toyokazu Fujisawa, Hiroyuki Yano, Masaaki Komatsu, Osamu Tada
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Publication number: 20020174787Abstract: An inking apparatus according to the present invention includes an ink fountain roller, an ink fountain blade, a front end of which is position-adjustable to be located close to the outer circumference of the ink fountain roller, a pair of side plates, each standing upright from the ink fountain blade so that an arcuate front end surface encircles part of the outer circumference of the ink fountain roller to form an ink fountain for storing ink in cooperative with the ink fountain roller and the ink fountain blade, in which a permanent magnet is embedded in a bottom surface of each the side plate in contact with the ink fountain blade for fixing the side plate to a desired position of the ink fountain blade. The pair of side plates are movable relative to the ink fountain blade along an axis of the ink fountain roller.Type: ApplicationFiled: May 23, 2002Publication date: November 28, 2002Applicant: Lintec CorporationInventors: Nobuyoshi Oumiya, Hideyuki Maezawa, Yasunobu Maeda