Patents by Inventor Shigeki Sasaki
Shigeki Sasaki 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: 20240361311Abstract: An object of the present disclosure is to provide a control glass slide containing a control substance in a form in which the control glass slide is capable of preventing outflow of a dye generated by staining of the control substance for the purpose of accuracy control in a pathological examination. One aspect of the present embodiment is a control glass slide for a pathological examination, including a control spot on a glass slide, the control spot containing a control substance in the pathological examination and a dye trapping material.Type: ApplicationFiled: May 12, 2022Publication date: October 31, 2024Applicant: Hitachi High-Tech CorporationInventors: Taira SASAKI, Masashi MARUYAMA, HIrotaka SAKUMA, Toshinari SAKURAI, Shigeki MATSUBARA
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Publication number: 20240289445Abstract: Detect server attack due to ransomware attacks, etc., without increasing the system load using metrics that are normally monitored. A storage system comprising a first storage connected to the server running the application, a data protection storage to get a backup of the first storage, a monitoring server monitoring the data protection storage, wherein the monitoring server comprising backup execution unit that backup data from the first storage to the data protection storage, an amount of data written monitoring unit determines abnormality when the amount of data written to the data protection storage exceed predetermined amount and, an output part issue alert when the amount of data written monitoring unit determines an abnormality.Type: ApplicationFiled: August 10, 2023Publication date: August 29, 2024Inventors: Kazuma SASAKI, Shigeki ARATA, Yuri HIRAIWA, Kenichi OYAMADA, Akira NIKAIDO, Hironobu SAKATA
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Patent number: 12040323Abstract: Each of cells arranged on a substrate surface along a first direction includes at least one unit transistor. Collector electrodes are arranged between two adjacent cells. A first cell, which is at least one of the cells, includes unit transistors arranged along the first direction. The unit transistors are connected in parallel to each another. In the first cell, the base electrode and the emitter electrode in each unit transistor are arranged along the first direction, and the order of arrangement of the base electrode and the emitter electrode is the same among the unit transistors. When looking at one first cell, a maximum value of distances in the first direction between the emitter electrodes of two adjacent unit transistors in the first cell being looked at is shorter than ½ of a shorter one of distances between the first cell being looked at and adjacent cells.Type: GrantFiled: August 4, 2021Date of Patent: July 16, 2024Assignee: Murata Manufacturing Co., Ltd.Inventors: Yasunari Umemoto, Shaojun Ma, Shigeki Koya, Kenji Sasaki
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Patent number: 11552140Abstract: A top emission organic EL element includes a substrate, an insulating layer including a hole portion, a lower electrode, a light emitting layer, a bank surrounding the lower electrode and the light emitting layer, and an upper transparent electrode. The insulating layer, the lower electrode, the light emitting layer, the bank, and the upper transparent electrode are disposed above the substrate. The bank is arranged on the insulating layer so as to surround the hole portion. The lower electrode is configured to cover an inner side of the hole portion and an area, where the bank is not arranged, of an upper surface of the insulating layer, and a thickness at a center area of the lower electrode is 150 nm or more.Type: GrantFiled: June 3, 2020Date of Patent: January 10, 2023Assignee: CANON KABUSHIKI KAISHAInventors: Junri Ishikura, Norihiko Ochi, Naoari Shibata, Masayuki Morohashi, Shigeki Sasaki
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Patent number: 11499178Abstract: Provided is a labeling method for nucleic acid including a reaction step for hybridizing a nucleic acid probe that has a nucleotide sequence complementary to that of a nucleic acid to be labeled and contains a reactive nucleobase derivative incorporated at a position complementary to that of a target nucleobase as a target of labeling in the nucleic acid to be labeled, to the nucleic acid to be labeled; a transferring step for transferring a transfer group contained in the reactive nucleobase derivative to the nucleotide residue containing the target nucleobase in the nucleic acid to be labeled; and a labeling step for labeling the transfer group transferred to the nucleotide residue with a radioactive material.Type: GrantFiled: February 24, 2020Date of Patent: November 15, 2022Assignees: Kyushu University, National University Corporation, Kurume Research Park Co., Ltd.Inventors: Shigeki Sasaki, Yosuke Taniguchi, Gakuro Harada
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Publication number: 20200308635Abstract: Provided is a labeling method for nucleic acid including a reaction step for hybridizing a nucleic acid probe that has a nucleotide sequence complementary to that of a nucleic acid to be labeled and contains a reactive nucleobase derivative incorporated at a position complementary to that of a target nucleobase as a target of labeling in the nucleic acid to be labeled, to the nucleic acid to be labeled; a transferring step for transferring a transfer group contained in the reactive nucleobase derivative to the nucleotide residue containing the target nucleobase in the nucleic acid to be labeled; and a labeling step for labeling the transfer group transferred to the nucleotide residue with a radioactive material.Type: ApplicationFiled: February 24, 2020Publication date: October 1, 2020Inventors: Shigeki SASAKI, Yosuke TANIGUCHI, Gakuro HARADA
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Publication number: 20200295105Abstract: A top emission organic EL element includes a substrate, an insulating layer including a hole portion, a lower electrode, a light emitting layer, a bank surrounding the lower electrode and the light emitting layer, and an upper transparent electrode. The insulating layer, the lower electrode, the light emitting layer, the bank, and the upper transparent electrode are disposed above the substrate. The bank is arranged on the insulating layer so as to surround the hole portion. The lower electrode is configured to cover an inner side of the hole portion and an area, where the bank is not arranged, of an upper surface of the insulating layer, and a thickness at a center area of the lower electrode is 150 nm or more.Type: ApplicationFiled: June 3, 2020Publication date: September 17, 2020Inventors: Junri Ishikura, Norihiko Ochi, Naoari Shibata, Masayuki Morohashi, Shigeki Sasaki
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Patent number: 8956876Abstract: There is provided a method for quantitatively detecting 8-oxo 2?-deoxyguanosine in an aqueous sample solution with high sensitivity. A method for quantitatively detecting 8-oxo 2?-deoxyguanosine in an aqueous sample solution, including the steps of 1) immobilizing a fluorescent probe molecule showing a fluorescence response specific to 8-oxo 2?-deoxyguanosine on surfaces of fine particles via a spacer unit and bringing the sample solution into contact with the fine particles, and 2) measuring a physical property of the fine particles before and after the contact with the sample solution to determine a change in the physical property.Type: GrantFiled: March 26, 2012Date of Patent: February 17, 2015Assignee: TAS Project Co. LtdInventors: Shigeki Sasaki, Osamu Nakagawa, Zhichun Li, Atsushi Takaki, Sachiyo Saitoh
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Publication number: 20140057357Abstract: There is provided a method for quantitatively detecting 8-oxo 2?-deoxyguanosine in an aqueous sample solution with high sensitivity. A method for quantitatively detecting 8-oxo 2?-deoxyguanosine in an aqueous sample solution, including the steps of 1) immobilizing a fluorescent probe molecule showing a fluorescence response specific to 8-oxo 2?-deoxyguanosine on surfaces of fine particles via a spacer unit and bringing the sample solution into contact with the fine particles, and 2) measuring a physical property of the fine particles before and after the contact with the sample solution to determine a change in the physical property.Type: ApplicationFiled: March 26, 2012Publication date: February 27, 2014Applicant: TAS Project Co. Ltd.Inventors: Shigeki Sasaki, Osamu Nakagawa, Zhichun Li, Atsushi Takaki, Sachiyo Saitoh
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Patent number: 7642343Abstract: The invention provides a conjugate of functional oligonucleotide with poly(ethylene oxide), polyion complex of the conjugate with cationic polymer, and micelle thereof. The micelle improves stability of the oligonucleotide in animal cells and its specific bindability to target gene.Type: GrantFiled: April 14, 2005Date of Patent: January 5, 2010Assignee: Japan Science and Technology AgencyInventors: Yukio Nagasaki, Kazunori Kataoka, Shigeki Sasaki, Fumi Nagatsugi, Motoi Oishi
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Patent number: 7495095Abstract: The present invention provides a thionucleoside-S-nitrosyl derivative of the following Formula I or a salt thereof: [wherein R1 represents ribose, 2-deoxyribose or a derivative of either, and R2 represents a hydrogen atom, an amino group, a hydroxyl group, a halogen atom, a R3-oxy group or a R3-amino group (wherein R3 represents an optionally substituted C1-15 alkyl group or an optionally substituted C1-15 acyl group)].Type: GrantFiled: March 12, 2004Date of Patent: February 24, 2009Assignee: Kyushu University, National University CorporationInventor: Shigeki Sasaki
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Publication number: 20080097087Abstract: The invention provides a conjugate of functional oligonucleotide with poly(ethylene oxide), polyion complex of the conjugate with cationic polymer, and micelle thereof. The micelle improves stability of the oligonucleotide in animal cells and its specific bindability to target gene.Type: ApplicationFiled: April 14, 2005Publication date: April 24, 2008Inventors: Yukio Nagasaki, Kazunori Kataoka, Shigeki Sasaki, Fumi Nagatsugi, Motoi Oishi
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Publication number: 20060199953Abstract: The present invention provides a thionucleoside-S-nitrosyl derivative of the following Formula I or a salt thereof: [wherein R1 represents ribose, 2-deoxyribose or a derivative of either, and R2 represents a hydrogen atom, an amino group, a hydroxyl group, a halogen atom, a R3-oxy group or a R3-amino group (wherein R3 represents an optionally substituted C1-15 alkyl group or an optionally substituted C1-15 acyl group)].Type: ApplicationFiled: March 12, 2004Publication date: September 7, 2006Applicant: Kyushu TLO Company, LimitedInventor: Shigeki Sasaki
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Patent number: 6900307Abstract: There are provided 2-aminopurine derivatives represented by the following general formula (1): where R represents any species selected from the group consisting of hydrogen and acyl groups, X represents any species selected from the group consisting of phosphoramidite and oligonucleotides, Y represents any species selected from the group consisting of dimethyltrityl groups and oligonucleotides, and Z1, Z2, Z3, Z4 and Z5 are the same or different and represent any species selected from the group consisting of hydrogen and hydroxyl, amino, lower alkyl, alkoxy, carboxyl and sulfonic acid groups, provided that Z1, Z2, Z3, Z4 and Z5 are not all hydrogen, as well as gene expression-regulating compositions characterized by comprising the derivatives. By introducing the 2-aminopurine derivatives into oligonucleotides it is possible to achieve crosslinking reaction with high reactivity for target nucleic acids and notably high base sequence specificity.Type: GrantFiled: November 2, 2000Date of Patent: May 31, 2005Assignee: Hisamitsu Pharmaceutical Co., Inc.Inventors: Shigeki Sasaki, Fumi Nagatsugi, Minoru Maeda
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Patent number: 5323806Abstract: A constant-speed exhaust valve device has a valve body of a cylindrical shape opened at both axial ends, and a push means disposed to apply an axial compressive force to the valve body, whereby the exhaust speed of the device can be made steady and manufacturing yield of the device is made excellent.Type: GrantFiled: March 22, 1993Date of Patent: June 28, 1994Assignee: Matsushita Electric Works, Ltd.Inventors: Yoshie Watari, Mitsuo Nakatani, Satoshi Nakayama, Makoto Fujiwara, Shigeki Sasaki
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Patent number: D276492Type: GrantFiled: January 22, 1982Date of Patent: November 27, 1984Assignee: Rinnai Kabushiki KaishaInventor: Shigeki Sasaki