Patents Assigned to Seed Co., Ltd.
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Publication number: 20230314842Abstract: An electronic device including a plurality of devices, wiring electrically connecting each of the devices, and a substrate on which the wiring is formed and a slit is formed.Type: ApplicationFiled: January 25, 2021Publication date: October 5, 2023Applicant: SEED CO., LTD.Inventors: Taku Kinoshita, Manabu Furuya
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Publication number: 20230073688Abstract: A spinacia plant with a low oxalic acid content, in particular a low oxalic acid content that is stable and unaffected by environmental conditions. A method for producing the same, a screening method, and a screening kit. A spinacia plant with a low oxalic acid content having at least one low oxalic acid locus located in a chromosome 4 region; a method for producing the spinacia plant having the low oxalic acid content through cross breeding the spinacia plant having the low oxalic acid content with another spinacia plant. A method for screening spinacia plants with low oxalic acid contents by selecting the spinacia plant having at least one low oxalic acid locus located in the chromosome 4 region. A kit for screening spinacia plants with low oxalic acid contents having a primer or a probe that is specifically bound to the low oxalic acid locus.Type: ApplicationFiled: March 31, 2020Publication date: March 9, 2023Applicant: TOHOKU SEED CO., LTD.Inventors: Atsushi TANAKA, Kei OGASAWARA, Kei KOYASAKI, Norifumi TANAKA, Satoshi NIIKURA, Fumio AZUHATA
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Patent number: 11439146Abstract: The objective of the present invention is to provide a contact lens solution that is safer to eyes such that it has little or no effects on eye tissue and has the versatility that makes the solution applicable to a wide range of contact lenses, while exhibiting desirable anti-Acanthamoeba activity. The objective is achieved by the anti-Acanthamoeba contact lens solution containing a cationic polymer having an average molecular weight in a range of 150,000 to 1,600,000 and having in its molecule a diallyldimethylammonium chloride unit and an inorganic salt.Type: GrantFiled: February 16, 2017Date of Patent: September 13, 2022Assignee: SEED CO., LTD.Inventors: Hideyuki Otake, Yoshinori Yanagawa, Hiroyuki Nawase
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Patent number: 11406061Abstract: Disclosed is an automated walnut picking and collection method based on multi-sensor fusion technology, including: operation 1.1: when a guide vehicle for automated picking and collection is started, performing path planning for the guide vehicle; operation 1.2: remotely controlling the guide vehicle to move in a park according to a first predetermined rule, and collecting laser data of the entire park; operation 1.3: constructing a two-dimensional offline map; operation 1.4: marking a picking road point on the two-dimensional offline map; operation 2.1: performing system initialization; operation 2.2: obtaining a queue to be collected; operation 2.3: determining and sending, by the automated picking system, a picking task; operation 2.4: arriving, by the picking robot, at picking target points in sequence; operation 2.5: completing a walnut shaking and falling operation; and operation 2.6: collecting shaken walnuts.Type: GrantFiled: September 14, 2021Date of Patent: August 9, 2022Assignees: ANHUI AGRICULTURAL UNIVERSITY, FUYANG XINFENG SEED CO., LTD.Inventors: Songling Fu, Zhaocheng Wang, Hua Liu, Haoxin Ge, Fan Yang, Xu Li, Yuhua Ma, Cheng Huang
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Patent number: 11292762Abstract: It is an objective of the present invention to provide a polymer compound as constituent component a polymerizable triptycene derivative and that has a structure in which three benzene rings arranged at the axis formed by barrelene of the triptycene skeleton can rotate evenly and that has hydrophilicity imparted to it as compared to any of the prior art triptycene derivatives and is thus highly useful in functional materials. The above objective is achieved by the polymerizable triptycene derivative and a polymer compound as constituent component thereof having substituents with an unsaturated bonding functional group at position 9 and/or position 10 of the triptycene skeleton, the polymerizable triptycene derivative having two carboxyl groups and the polymerizable triptycene derivative having one carboxyl group and one amino group.Type: GrantFiled: February 1, 2019Date of Patent: April 5, 2022Assignee: SEED CO., LTD.Inventor: Yoshiko Yamazaki
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Publication number: 20220040373Abstract: Ocular lenses having UV absorbing properties are disclosed. The ocular lens comprises a hydrogel polymer comprising polymerised residues derived from a polymerisable UV absorber of formula (I): U-L-Py??(I) wherein: U is a UV absorbing moiety; L is a hydrophilic non-polyalkylene glycol linker comprising an anionic, a zwitterionic or a saccharide moiety; and Py is an ethylenically unsaturated polymerisable moiety.Type: ApplicationFiled: December 10, 2019Publication date: February 10, 2022Applicant: SEED CO., LTD.Inventors: Takao SATO, Yoshiko YAMAZAKI, Johan Sebastian BASUKI, Timothy Charles HUGHES, James Matthew MACDONALD, Kimmo Petteri KEMPPINEN
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Patent number: 11203567Abstract: It is an objective of the present invention to provide a novel polymerizable triptycene derivative and a polymer compound as constituent component thereof that has a structure in which three benzene rings arranged at the axis formed by barrelene of the triptycene skeleton can rotate evenly and that has hydrophilicity imparted to it as compared to any of the prior art triptycene derivatives and is thus highly useful in functional materials. The above objective is achieved by the polymerizable triptycene derivative and a polymer compound as constituent component thereof having substituents with an unsaturated bonding functional group at position 9 and/or position 10 of the triptycene skeleton, the polymerizable triptycene derivative having two carboxyl groups and the polymerizable triptycene derivative having one carboxyl group and one amino group.Type: GrantFiled: February 1, 2019Date of Patent: December 21, 2021Assignee: SEED CO., LTD.Inventor: Yoshiko Yamazaki
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Patent number: 11119338Abstract: A soft contact lens has low water content or no water content. The soft contact lens includes: a circular central part positioned at a center of the soft contact lens; an intermediate part positioned at an outer peripheral side of the central part and forming an annular shape having a center coaxial with the central part; and an outer edge part positioned at an outer peripheral side of the intermediate part and forming an annular shape having a center coaxial with the central part. Respective radii of curvature of the central part, the intermediate part, and the outer edge part are different from each other, and a sagittal depth of the soft contact lens is within a range of a sagittal depth in a case where the entire soft contact lens is formed in a range of a radius of curvature ±0.2 mm of the outer edge part.Type: GrantFiled: April 3, 2017Date of Patent: September 14, 2021Assignees: SEED CO., LTD., TORAY INDUSTRIES, INC.Inventors: Akira Nakamura, Tsutomu Fukushima, Rumiko Kitagawa, Masataka Nakamura
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Publication number: 20210268003Abstract: The objective of the present invention is to provide a hydrogel having a favorable shape stability not only after releasing an anionic drug contained but also in the process of releasing such an anionic drug, compared with the conventional techniques; and an anionic drug-containing ophthalmic device obtained by applying the hydrogel. The objective can be achieved by an anionic drug-containing ophthalmic device comprising: (1) an anionic drug; and (2) a copolymer which comprises a cationic monomer and a monomer capable of copolymerizing with the cationic monomer, wherein the cationic monomer comprises, as a structural component, a condensation product of (meth)acrylic acid with an aminoalkyl quaternary ammonium compound having a substituted or unsubstituted aralkyl group, or a salt of the condensation product; and the like.Type: ApplicationFiled: June 25, 2019Publication date: September 2, 2021Applicants: SEED CO., LTD., SENJU PHARMACEUTICAL CO., LTD.,Inventors: Yuki ITO, Yasuka WATANABE, Sho KODA, Toru MATSUNAGA, Takao SATO
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Publication number: 20210127952Abstract: An endoscope hood having excellent antifogging properties and antifouling properties. The endoscope hood is configured to be mounted on an insertion side end of an endoscope. The endoscope hood comprises a cylindrical exterior portion and a disc portion provided in contact with an inner surface of the exterior portion. The exterior portion and the disc portion are formed integrally or separately. At least the disc portion is made of a hydrogel.Type: ApplicationFiled: June 25, 2018Publication date: May 6, 2021Applicant: SEED CO., LTD.Inventors: Yoshinori MORITA, Toshihiro TAKAMATSU, Akitoshi OKINO, Hidekazu MIYAHARA, Hiroaki KAWANO, Haruka ITO, Shiori KANEDA, Toru MATSUNAGA, Takao SATO
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Publication number: 20210032388Abstract: It is an objective of the present invention to provide a polymer compound as constituent component a polymerizable triptycene derivative and that has a structure in which three benzene rings arranged at the axis formed by barrelene of the triptycene skeleton can rotate evenly and that has hydrophilicity imparted to it as compared to any of the prior art triptycene derivatives and is thus highly useful in functional materials. The above objective is achieved by the polymerizable triptycene derivative and a polymer compound as constituent component thereof having substituents with an unsaturated bonding functional group at position 9 and/or position 10 of the triptycene skeleton, the polymerizable triptycene derivative having two carboxyl groups and the polymerizable triptycene derivative having one carboxyl group and one amino group.Type: ApplicationFiled: February 1, 2019Publication date: February 4, 2021Applicant: SEED CO., LTD.Inventor: Yoshiko YAMAZAKI
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Publication number: 20200369596Abstract: It is an objective of the present invention to provide a novel polymerizable triptycene derivative and a polymer compound as constituent component thereof that has a structure in which three benzene rings arranged at the axis formed by barrelene of the triptycene skeleton can rotate evenly and that has hydrophilicity imparted to it as compared to any of the prior art triptycene derivatives and is thus highly useful in functional materials. The above objective is achieved by the polymerizable triptycene derivative and a polymer compound as constituent component thereof having substituents with an unsaturated bonding functional group at position 9 and/or position 10 of the triptycene skeleton, the polymerizable triptycene derivative having two carboxyl groups and the polymerizable triptycene derivative having one carboxyl group and one amino group.Type: ApplicationFiled: February 1, 2019Publication date: November 26, 2020Applicant: SEED CO., LTD.Inventor: Yoshiko YAMAZAKI
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Publication number: 20200310161Abstract: A soft contact lens has low water content or no water content. The soft contact lens includes: a circular central part positioned at a center of the soft contact lens; an intermediate part positioned at an outer peripheral side of the central part and forming an annular shape having a center coaxial with the central part; and an outer edge part positioned at an outer peripheral side of the intermediate part and forming an annular shape having a center coaxial with the central part. Respective radii of curvature of the central part, the intermediate part, and the outer edge part are different from each other, and a sagittal depth of the soft contact lens is within a range of a sagittal depth in a case where the entire soft contact lens is formed in a range of a radius of curvature ±0.2 mm of the outer edge part.Type: ApplicationFiled: April 3, 2017Publication date: October 1, 2020Applicants: Seed Co., Ltd., Toray Industries, Inc.Inventors: Akira Nakamura, Tsutomu Fukushima, Rumiko Kitagawa, Masataka Nakamura
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Patent number: 10668157Abstract: The purpose of the present invention is to provide a polymer gel that can increase drug content ratio and reduce undesirable influence on gel strength and shape stability after the drug release, compared with the conventional techniques. The purpose can be achieved by an anionic drug-containing medical device comprising: (1) an anionic drug; and (2) a copolymer which contains, as constituents, a cationic monomer comprising a condensation product of an alkyl quaternary ammonium compound having a substituted or unsubstituted aralkyl group and (meth)acrylic acid or a salt of the condensation product and a monomer capable of copolymerizing with the condensation product or the salt of the condensation product.Type: GrantFiled: April 16, 2015Date of Patent: June 2, 2020Assignees: SEED CO., LTD., SENJU PHARMACEUTICAL CO., LTD.Inventors: Haruka Obata, Kiyoshi Shoji, Yoshiko Yamazaki, Toru Matsunaga, Takao Sato, Wakiko Asayama, Shinichi Yasueda
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Patent number: 10669226Abstract: It is an objective of the present invention to provide a novel polymerizable triptycene derivative that has a structure in which three benzene rings arranged at the axis formed by barrelene of the triptycene skeleton can rotate evenly and that has hydrophilicity imparted to it as compared to any of the prior art triptycene derivatives and is thus highly useful in functional materials. The above objective is achieved by the polymerizable triptycene derivative having substituents with an unsaturated bonding functional group at position 9 and/or position 10 of the triptycene skeleton, the polymerizable triptycene derivative having two carboxyl groups and the polymerizable triptycene derivative having one carboxyl group and one amino group.Type: GrantFiled: August 2, 2017Date of Patent: June 2, 2020Assignee: SEED CO., LTD.Inventor: Yoshiko Yamazaki
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Patent number: 10642069Abstract: The purpose of the present invention is to provide a method for producing an unhydrated ophthalmic lens in which the lens surface has been made hydrophilic by imparting, using a simple technique, desired water wettability and stability against the surrounding environment to the lens surface of an unhydrated ophthalmic lens comprising a silicone compound as its constituent. This purpose can be achieved by a method for producing an unhydrated ophthalmic lens having on its lens surface a hydrophilic polymer having an alkyl halide at terminal, comprising the step of bringing an unhydrated ophthalmic lens having an alkyl halide into contact with a first aqueous solution containing a first hydrophilic monomer and a metal complex to obtain the unhydrated ophthalmic lens having on its lens surface a hydrophilic polymer having an alkyl halide at terminal.Type: GrantFiled: October 6, 2016Date of Patent: May 5, 2020Assignee: SEED CO., LTD.Inventor: Kunio Jonin
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Publication number: 20190327968Abstract: The objective of the present invention is to provide a contact lens solution that is safer to eyes such that it has little or no effects on eye tissue and has the versatility that makes the solution applicable to a wide range of contact lenses, while exhibiting desirable anti-Acanthamoeba activity. The objective is achieved by the anti-Acanthamoeba contact lens solution containing a cationic polymer having an average molecular weight in a range of 150,000 to 1,600,000 and having in its molecule a diallyldimethylammonium chloride unit and an inorganic salt.Type: ApplicationFiled: February 16, 2017Publication date: October 31, 2019Applicant: SEED CO., LTD.Inventors: Hideyuki OTAKE, Yoshinori YANAGAWA, Hiroyuki NAWASE
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Publication number: 20190177263Abstract: It is an objective of the present invention to provide a novel polymerizable triptycene derivative that has a structure in which three benzene rings arranged at the axis formed by barrelene of the triptycene skeleton can rotate evenly and that has hydrophilicity imparted to it as compared to any of the prior art triptycene derivatives and is thus highly useful in functional materials. The above objective is achieved by the polymerizable triptycene derivative having substituents with an unsaturated bonding functional group at position 9 and/or position 10 of the triptycene skeleton, the polymerizable triptycene derivative having two carboxyl groups and the polymerizable triptycene derivative having one carboxyl group and one amino group.Type: ApplicationFiled: August 2, 2017Publication date: June 13, 2019Applicant: SEED CO., LTD.Inventor: Yoshiko YAMAZAKI
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Patent number: 10159642Abstract: The purpose of the present invention is to provide: a functional polymer gel which is able to be practically used as an ocular lens having excellent transparency and mechanical strength by uniformly dispersing organic nanotubes in a polymer gel without the formation of agglomerates of the organic nanotubes in the case where the organic nanotubes are complexed into the polymer gel; and a method for producing this functional polymer gel. The above-mentioned purpose is achieved by: a functional polymer gel which is characterized by containing organic nanotubes and having a light transmittance of 80% or more; and a method for producing this functional polymer gel.Type: GrantFiled: June 12, 2015Date of Patent: December 25, 2018Assignees: SEED CO., LTD., NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGYInventors: Yoshiko Yamazaki, Takao Sato, Wuxiao Ding, Mitsutoshi Masuda, Momoyo Wada
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Publication number: 20180275426Abstract: The purpose of the present invention is to provide a method for producing an unhydrated ophthalmic lens in which the lens surface has been made hydrophilic by imparting, using a simple technique, desired water wettability and stability against the surrounding environment to the lens surface of an unhydrated ophthalmic lens comprising a silicone compound as its constituent. This purpose can be achieved by a method for producing an unhydrated ophthalmic lens having on its lens surface a hydrophilic polymer having an alkyl halide at terminal, comprising the step of bringing an unhydrated ophthalmic lens having an alkyl halide into contact with a first aqueous solution containing a first hydrophilic monomer and a metal complex to obtain the unhydrated ophthalmic lens having on its lens surface a hydrophilic polymer having an alkyl halide at terminal.Type: ApplicationFiled: October 6, 2016Publication date: September 27, 2018Applicant: SEED CO., LTD.Inventor: Kunio JONIN