Patents by Inventor Takeshi Nakanishi
Takeshi Nakanishi 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: 20240140711Abstract: A loading assistance device includes an infeed unit to which a plurality of articles are transported, a work area, a transporter that transports the plurality of articles from the infeed unit to the work area, a reader that reads identification information on the plurality of articles, a writer that writes operation assistance information on a surface of each of the plurality of articles, and a control system. The work area includes a plurality of work sections in which supports are placed. The operation assistance information includes section specification information specifying a work section of the plurality of work sections for each of the plurality of articles to undergo loading. The control system generates the section specification information to be written on each of the plurality of articles based on the identification information to allow articles in a same category to be preferentially loaded onto a same support of the supports.Type: ApplicationFiled: October 31, 2023Publication date: May 2, 2024Inventors: Tomohito Tanaka, Makoto Sakashita, Takeshi Nakanishi
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Patent number: 11963402Abstract: A display device includes a light-emitting element layer including a plurality of light-emitting elements. The light-emitting element layer includes, for each of the plurality of light-emitting elements, a first electrode and a plurality of openings exposing the first electrode, and includes an edge cover covering an end portion of the first electrode, a plurality of light-emitting layers covering each of the plurality of openings, and a second electrode that is common to the plurality of light-emitting elements and covers the plurality of light-emitting layers. The second electrode includes a metal nanowire. Furthermore, the light-emitting element layer includes an auxiliary wiring line provided in a lattice pattern in a position overlapping the edge cover, and the auxiliary wiring line and the metal nanowire are electrically connected to each other.Type: GrantFiled: March 25, 2019Date of Patent: April 16, 2024Assignee: SHARP KABUSHIKI KAISHAInventors: Masayuki Kanehiro, Youhei Nakanishi, Takeshi Ishida
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Publication number: 20230151115Abstract: The present invention provides a novel antibody format that does not use hetero-association technology and that is theoretically free of by-products having immune activity. This multispecific antibody has a Fab region that includes one polypeptide a chain and two polypeptide b chains. The polypeptide a chain includes a polypeptide in which a variable region Va1, a stationary region Ca1, a peptide linker LL, a variable region Va2 and a stationary region Ca are linked in the stated order. The polypeptide b chain includes a polypeptide in which a variable region Vb is linked to a stationary region Cb, which is linked to the stationary region Ca1 or the stationary region Ca2.Type: ApplicationFiled: March 26, 2021Publication date: May 18, 2023Inventors: Takeshi NAKANISHI, Masaya KITAMURA, Taro TACHIBANA
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Patent number: 10369822Abstract: A printer includes a motor power supply line connecting a carriage motor with a power source, a sensor power supply line connecting a rotary encoder with the power source, a circuit breaker provided on the motor power supply line and interrupting electrical power if a cover sensor detects that a front cover is open and permit connection if the cover sensor detects that the front cover is closed, and a controller controlling the carriage motor and a recording head based on a position of a carriage detected by the rotary encoder.Type: GrantFiled: May 11, 2017Date of Patent: August 6, 2019Assignee: ROLAND DG CORPORATIONInventors: Shinya Yamamoto, Masakazu Igarashi, Kiyomasa Imaizumi, Takeshi Nakanishi
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Publication number: 20170326893Abstract: A printer includes a motor power supply line connecting a carriage motor with a power source, a sensor power supply line connecting a rotary encoder with the power source, a circuit breaker provided on the motor power supply line and interrupting electrical power if a cover sensor detects that a front cover is open and permit connection if the cover sensor detects that the front cover is closed, and a controller controlling the carriage motor and a recording head based on a position of a carriage detected by the rotary encoder.Type: ApplicationFiled: May 11, 2017Publication date: November 16, 2017Inventors: Shinya YAMAMOTO, Masakazu IGARASHI, Kiyomasa IMAIZUMI, Takeshi NAKANISHI
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Patent number: 9434822Abstract: A medicinal preparation is desired which has no harmful side effects such as hypersensitive reaction, heightens the water solubility of a sparingly water-soluble anticancer agent, maintains a high drug concentration in the blood, accumulates a drug in a tumor tissue at a high concentration, heightens the pharmacological effect of the sparingly water-soluble anticancer agent, and diminishes the side effects of the anticancer agent.Type: GrantFiled: August 20, 2013Date of Patent: September 6, 2016Assignee: Nippon Kayaku Kabushiki KaishaInventors: Kazuhisa Shimizu, Keizou Ishikawa, Takeshi Nakanishi
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Publication number: 20150322156Abstract: The purpose of the present invention is to provide fragments of humanized anti-EGFR antibody substituted-lysine light-chain or heavy-chain variable regions, and single-chain antibodies, etc, comprising the same, having sufficient binding activity (affinity) with target cells, and having the ability to undergo various site-specific and uniform chemical modifications. The present invention pertains to a humanized variable region on the light-chain or heavy-chain of antibody 528 against human epidermal cell growth factor receptor 1 (Her-1), said variable region comprising the amino acid sequence represented by SEQ ID NO: 2 or SEQ ID NO: 4, wherein fragments of humanized anti-EGFR antibody lysine-substituted light-chain variable regions are formed by substituting a different amino acid for all of the lysine residues, or all of the lysine residues except for the lysine residue(s) of one specified moiety.Type: ApplicationFiled: July 27, 2015Publication date: November 12, 2015Applicant: TOHOKU UNIVERSITYInventors: Izumi KUMAGAI, Takeshi NAKANISHI, Hideaki SANADA, Ryutaro ASANO, Mitsuo UMETSU
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Patent number: 9149540Abstract: Disclosed is a polymer conjugate of folic acid or a folic acid derivative, wherein an amide bond is not used. The compound has chemical stability and adequate drug release rate in the living organism. Specifically disclosed is a polymer conjugate of folic acid or a folic acid derivative, wherein a substituent represented by formula (I) is bonded to a carboxy group of a block copolymer which is composed of a polyethylene glycol and a polymer having a carboxy group in a side chain, or a pharmacologically acceptable salt thereof. [In the formula, A represents a monocyclic or fused aromatic group; G represents an optionally substituted (C1-C6) alkylene group; Y represents a hydrogen atom or a substituent; and E represents a residue of folic acid or a folic acid derivative.Type: GrantFiled: April 28, 2009Date of Patent: October 6, 2015Assignee: Nippon Kayaku Kabushiki KaishaInventors: Takeshi Nakanishi, Kazuhisa Hara, Chieko Seno
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Patent number: 9139650Abstract: The purpose of the present invention is to provide fragments of humanized anti-EGFR antibody substituted-lysine light-chain or heavy-chain variable regions, and single-chain antibodies, etc, comprising the same, having sufficient binding activity (affinity) with target cells, and having the ability to undergo various site-specific and uniform chemical modifications. The present invention pertains to a humanized variable region on the light-chain or heavy-chain of antibody 528 against human epidermal cell growth factor receptor 1 (Her-1), said variable region comprising the amino acid sequence represented by SEQ ID NO: 2 or SEQ ID NO: 4, wherein fragments of humanized anti-EGFR antibody lysine-substituted light-chain variable regions are formed by substituting a different amino acid for all of the lysine residues, or all of the lysine residues except for the lysine residue(s) of one specified moiety.Type: GrantFiled: July 16, 2011Date of Patent: September 22, 2015Assignee: TOHOKU UNIVERSITYInventors: Izumi Kumagai, Takeshi Nakanishi, Hideaki Sanada, Ryutaro Asano, Mitsuo Umetsu
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Publication number: 20150259479Abstract: A medicinal preparation is desired which has no harmful side effects such as hypersensitive reaction, heightens the water solubility of a sparingly water-soluble anticancer agent, maintains a high drug concentration in the blood, accumulates a drug in a tumor tissue at a high concentration, heightens the pharmacological effect of the sparingly water-soluble anticancer agent, and diminishes the side effects of the anticancer agent.Type: ApplicationFiled: June 2, 2015Publication date: September 17, 2015Inventors: Kazuhisa Shimizu, Keizou Ishikawa, Takeshi Nakanishi
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Patent number: 8921525Abstract: [Problem] Disclosed is an antibody that exhibits excellent cytotoxicity and cell growth inhibition and that is based on an anti-human epithelial cell growth factor receptor (1) (Her1) antibody (528). Further disclosed is a method for producing same, and the like. [Solution] The mutant of an H chain humanized variable region (5H) or an L chain humanized variable region (5L) of the anti-human epithelial cell growth factor receptor (1) (Her1) antibody (528) is the aforementioned antibody characterized by having one to a plurality (for example: 1 to 5, or 1 to 3) of amino acid mutations within CDR2. Further disclosed are antibody molecules containing said region, a nucleic acid molecule coding for these polypeptides, a method for producing said antibody molecules, and the like.Type: GrantFiled: November 11, 2010Date of Patent: December 30, 2014Assignee: Tohoku UniversityInventors: Izumi Kumagai, Takeshi Nakanishi, Ryutaro Asano, Mitsuo Umetsu
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Publication number: 20140024703Abstract: A medicinal preparation is desired which has no harmful side effects such as hypersensitive reaction, heightens the water solubility of a sparingly water-soluble anticancer agent, maintains a high drug concentration in the blood, accumulates a drug in a tumor tissue at a high concentration, heightens the pharmacological effect of the sparingly water-soluble anticancer agent, and diminishes the side effects of the anticancer agent.Type: ApplicationFiled: August 20, 2013Publication date: January 23, 2014Applicant: Nippon Kayaku Kabushiki KaishaInventors: Kazuhisa Shimizu, Keizou Ishikawa, Takeshi Nakanishi
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Publication number: 20130274446Abstract: The purpose of the present invention is to provide fragments of humanized anti-EGFR antibody substituted-lysine light-chain or heavy-chain variable regions, and single-chain antibodies, etc, comprising the same, having sufficient binding activity (affinity) with target cells, and having the ability to undergo various site-specific and uniform chemical modifications. The present invention pertains to a humanized variable region on the light-chain or heavy-chain of antibody 528 against human epidermal cell growth factor receptor 1 (Her-1), said variable region comprising the amino acid sequence represented by SEQ ID NO: 2 or SEQ ID NO: 4, wherein fragments of humanized anti-EGFR antibody lysine-substituted light-chain variable regions are formed by substituting a different amino acid for all of the lysine residues, or all of the lysine residues except for the lysine residue(s) of one specified moiety.Type: ApplicationFiled: July 16, 2011Publication date: October 17, 2013Applicant: TOHOKU UNIVERSITYInventors: Izumi Kumagai, Takeshi Nakanishi, Hideaki Sanada, Ryutaro Asano, Mitsuo Umetsu
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Publication number: 20130131320Abstract: [Problem] Disclosed is an antibody that exhibits excellent cytotoxicity and cell growth inhibition and that is based on an anti-human epithelial cell growth factor receptor (1) (Her1) antibody (528). Further disclosed is a method for producing same, and the like. [Solution] The mutant of an H chain humanized variable region (5H) or an L chain humanized variable region (5L) of the anti-human epithelial cell growth factor receptor (1) (Her1) antibody (528) is the aforementioned antibody characterized by having one to a plurality (for example: 1 to 5, or 1 to 3) of amino acid mutations within CDR2. Further disclosed are antibody molecules containing said region, a nucleic acid molecule coding for these polypeptides, a method for producing said antibody molecules, and the like.Type: ApplicationFiled: November 11, 2010Publication date: May 23, 2013Applicant: TOHOKU UNIVERSITYInventors: Izumi Kumagai, Takeshi Nakanishi, Ryutaro Asano, Mitsuo Umetsu
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Publication number: 20110294980Abstract: Disclosed is a polymer conjugate of folic acid or a folic acid derivative, wherein an amide bond is not used. The compound has chemical stability and adequate drug release rate in the living organism. Specifically disclosed is a polymer conjugate of folic acid or a folic acid derivative, wherein a substituent represented by formula (I) is bonded to a carboxy group of a block copolymer which is composed of a polyethylene glycol and a polymer having a carboxy group in a side chain, or a pharmacologically acceptable salt thereof. [In the formula, A represents a monocyclic or fused aromatic group; G represents an optionally substituted (C1-C6) alkylene group; Y represents a hydrogen atom or a substituent; and E represents a residue of folic acid or a folic acid derivative.Type: ApplicationFiled: April 28, 2009Publication date: December 1, 2011Applicant: NIPPON KAYAKU KABUSHIKI KAISHAInventors: Takeshi Nakanishi, Kazuhisa Hara, Chieko Seno
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Publication number: 20100173360Abstract: The present invention relates to a zinc oxide-binding antibody having high stability and binding activity, and high-throughput sensing technology using the antibody, such as biosensors. Specifically, the present invention relates to a peptide-grafted antibody that contains a zinc oxide-recognizing peptide in the CDR H-1 region of a camel antibody, and a solid support (e.g., a biosensor and a protein chip) containing a zinc oxide layer on which the antibody has been immobilized.Type: ApplicationFiled: February 14, 2008Publication date: July 8, 2010Applicant: TOHOKU UNIVERSITYInventors: Mitsuo Umetsu, Izumi Kumagai, Ryutaro Asano, Takeshi Nakanishi
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Publication number: 20090306002Abstract: An acetic acid- and/or acetate salt-free iron metabolism-improving agent that contains citric acid and/or a citrate salt as electrolytes and also contains another/other electrolyte/electrolytes and glucose solely or in combination is provided. The iron metabolism-improving agent can be formulated into a dialysate and/or a substitution fluid. A method for improving internal iron metabolism and a blood purification method including hemodialysis and hemodiafiltration in a chronic renal failure patient employing the dialysate and/or the substitution fluid are further provided.Type: ApplicationFiled: June 11, 2009Publication date: December 10, 2009Applicant: AJINOMOTO CO. INCInventors: Takeshi Nakanishi, Takahiro Kuragano, Nobuhide Akaike, Takashi Nakanishi
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Publication number: 20080113028Abstract: A medicinal preparation is desired which has no harmful side effects such as hypersensitive reaction, heightens the water solubility of a sparingly water-soluble anticancer agent, maintains a high drug concentration in the blood, accumulates a drug in a tumor tissue at a high concentration, heightens the pharmacological effect of the sparingly water-soluble anticancer agent, and diminishes the side effects of the anticancer agent.Type: ApplicationFiled: September 16, 2005Publication date: May 15, 2008Inventors: Kazuhisa Shimizu, Keizou Ishikawa, Takeshi Nakanishi
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Patent number: 7138490Abstract: A process for purification which permits satisfactory removal of impurities from a block copolymer consisting essentially of polyethylene glycols and poly(acidic amino acid) and is suitable for the production of a polymeric carrier having a pharmaceutically acceptable purity; a process for producing such a polymeric carrier; a block copolymer reduced in impurity content; a polymeric carrier as described above; pharmaceutical preparations in polymeric form, produced by the use of the carrier; and a method of subjecting polyethylene glycols and poly(acidic amino acids)—which are impurities contained in the block copolymer—to treatment with either an ion-exchange resin or a partition/absorption resin and then determining the quantities of them with a gel filtration column.Type: GrantFiled: June 19, 2002Date of Patent: November 21, 2006Assignees: Nippon Kayaku Kabushiki KaishaInventors: Takeshi Nakanishi, Kazuhisa Shimizu, Ryuji Uehara, Masanobu Suzuki
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Publication number: 20050214375Abstract: A process for producing a block copolymer-drug composite that can be industrialized, wherein neither dialysis nor ultrafiltration is performed and wherein halogenated hydrocarbons are not used. The process for producing a block copolymer-drug composite is characterized by comprising the steps of dissolving an AB type block copolymer composed of hydrophilic polymer structure moiety and hydrophobic polyamino aid structure moiety together with a drug in water or a mixed solvent of water and a low-boiling-point organic solvent miscible with water and concentrating the resultant solution.Type: ApplicationFiled: June 18, 2003Publication date: September 29, 2005Inventors: Takeshi Nakanishi, Kazuhisa Shimizu