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公开(公告)号:US20250127166A1
公开(公告)日:2025-04-24
申请号:US19009991
申请日:2025-01-04
Inventor: Masatsugu Toyota , Hiraku Suda , Kyohei Kakuda , Taito Takeda , Seiichi Sato , Yuki Tahara , Kayano Kuwahara
Abstract: A technique useful in the field of agri-horticulture such as a technique for preventing pest damage to plants is provided. Pest damage to plants is prevented by using various glutamic acid derivatives.
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公开(公告)号:US11646562B2
公开(公告)日:2023-05-09
申请号:US17761083
申请日:2020-09-15
Applicant: National University Corporation Saitama University , TOKYO INSTITUTE OF TECHNOLOGY , The University of Tokyo
Inventor: Yuki Inada , Yasushi Yamano , Mitsuaki Maeyama , Shungo Zen , Wataru Ohnishi
Abstract: A current interrupting device includes a current limiting element on a power supply path from a predetermined power supply to a load device. The current limiting element is configured to exhibit a current limiting action when current flowing in the power supply path exceeds a first current threshold value. The current interrupting device further includes a current diversion path switch, and a controller programmed to control on and off of the current diversion path switch. The controller is programmed to switch a current diversion path switch on from an off state when it is detected that current flowing in the current limiting element is limited to a second current threshold value after the current flowing in the current limiting element has exceeded the first current threshold value, and switch the switch off again after a predetermined switched-on holding time has elapsed since the switch has been switched on.
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公开(公告)号:US20230115673A1
公开(公告)日:2023-04-13
申请号:US17960847
申请日:2022-10-06
Inventor: Bahman SOLTANI , Koichiro YASUDA , Ryota TAKAGI , Tomoki KAWAZU , Shunsuke SOBAJIMA , Yutaro ISSHIKI , Sodai NOMURA , Hideaki SHIRAI , Yohei YAMADA , Junichi IKENO
IPC: B23K26/38 , B23K26/402
Abstract: A manufacturing method for wafers includes: radiating a laser beam to a planned cutoff surface where the ingot is to be cutoff; and forming, with the radiation of the laser beam, a plurality of reformed sections at the planned cutoff surface to extend a crack from the reformed section, thereby slicing wafers, wherein an energy density of the laser beam exceeds a reforming threshold. The energy density satisfies at least one of conditions of a peak value of the energy density is lower than or equal to 44 J/cm2, a rising rate of the energy density at a portion corresponding to the most shallow position where the energy density reaches the reforming threshold Eth is larger than or equal to 1000 J/cm3, and a range of depth where the energy density exceeds the reforming threshold is smaller than or equal to 30 μm.
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公开(公告)号:US11383328B2
公开(公告)日:2022-07-12
申请号:US16486316
申请日:2017-10-26
Inventor: Junichi Ikeno , Yohei Yamada , Hideki Suzuki , Rika Matsuo
IPC: B23K26/53 , B23K26/064 , C01B32/956 , C09K13/02 , C30B29/36 , C30B33/04 , C30B33/10 , H01L21/02
Abstract: A method for manufacturing a peeled substrate has a laser condensing step for focusing laser light at a prescribed depth from the surface of a substrate and a positioning step for moving and positioning a laser condenser relative to the substrate, the method involving forming a processed layer in the substrate. The laser condensing step includes a laser light adjustment step in which a diffraction optical element is used to branch the laser light into a plurality of branched laser beams, and at least one of the branched laser beams is branched such that the intensity thereof differs from the other branched laser beams. The processed layer is elongated using the branched laser beam having a relatively high intensity among the plurality of branched laser beams to process the substrate, and the elongation of the processed layer is restrained using the branched laser beams having a relatively low intensity.
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公开(公告)号:US20210403604A1
公开(公告)日:2021-12-30
申请号:US17315041
申请日:2021-05-07
Applicant: Saitama University
Inventor: Naoto Nemoto , Yasuhito Utsugi
Abstract: The purpose of the present invention is to provide a method for producing a peptide that interacts with a lipid bilayer, and a lipid-bilayer-penetrating peptide obtained through the method. Provided is a lipid-bilayer-penetrating peptide constructed from 10 to 100 amino acids, the peptide having an amino acid sequence that penetrates the lipid bilayer at the C-terminal, and having an amino acid sequence with at least six contiguous arginine at the N-terminal. Also provided is a construct for producing a lipid-bilayer-penetrating peptide, the construct including, from the 5′ end toward the 3′ end, a tag region 1, a region 1 for incorporating a fluorescent protein gene sequence, a fluorescent protein gene region, a region 2 for incorporating a fluorescent protein gene sequence, a random region, and a stop codon region, and the construct being such that the random region has the aforementioned sequences.
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公开(公告)号:US20190279867A1
公开(公告)日:2019-09-12
申请号:US16296702
申请日:2019-03-08
Applicant: Shin-Etsu Polymer Co., Ltd. , Shin-Etsu Chemical Co., Ltd. , National University Corporation Saitama University
Inventor: Junichi IKENO , Yohei YAMADA , Hideki SUZUKI , Hitoshi NOGUCHI
IPC: H01L21/02 , H01L23/544 , C30B29/16
Abstract: A substrate manufacturing method capable of easily obtaining a thin magnesium oxide single crystal substrate is provided. A first step is performed which disposes a condenser for condensing a laser beam on an irradiated surface of a magnesium oxide single crystal member in a non-contact manner. A second step is performed which forms processing mark lines in parallel by irradiating the laser beam to the surface of the single crystal substrate under designated irradiation conditions to condense the laser beam into an inner portion of the single crystal substrate while moving the condenser and the single crystal substrate relative to each other in a two-dimensional manner. A third step is performed which forms new processing mark lines between the adjacent irradiation lines in the second step to allow planar separation, by irradiating the laser beam to the surface of the single crystal substrate under designated irradiation conditions to condense the laser beam into an inner portion of the single crystal substrate while moving the condenser and the single crystal substrate 20 relative to each other in a two-dimensional manner.
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公开(公告)号:US20180339953A1
公开(公告)日:2018-11-29
申请号:US15559639
申请日:2016-03-18
Applicant: JXTG NIPPON OIL & ENERGY CORPORATION , NATIONAL UNIVERSITY CORPORATION SAITAMA UNIVERSITY
Inventor: Hideki KUROKAWA , Tatsuya ICHIJO , Nobuhiro KIMURA
IPC: C07C5/333
Abstract: A method for producing a conjugated diene according to one aspect of the present invention comprises a step of contacting a raw material gas containing an alkane with a first catalyst and a second catalyst in this order to obtain a product gas containing a conjugated diene. In the production method, the first catalyst contains Sn and Pt, and a content of Sn in the first catalyst is less than 12% by mass based on the total mass of the first catalyst; and the second catalyst contains Sn and Pt, and a content of Sn in the second catalyst is 12% by mass or more based on the total mass of the second catalyst.
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公开(公告)号:US20180333466A1
公开(公告)日:2018-11-22
申请号:US16048779
申请日:2018-07-30
Applicant: ZERIA PHARMACEUTICAL CO., LTD. , SAITAMA UNIVERSITY
Inventor: Takafumi SAKAI , Ichiro Sakata , Kayuri Kuroda , Makoto Yoshimura
CPC classification number: A61K38/2214 , A61K9/0019 , A61K9/0053 , A61K38/22 , A61K38/25 , A61K45/06 , A61K2300/00
Abstract: To provide a therapeutic agent for gastrointestinal disorder such as diabetic gastroparesis. A postprandial gastrokinetic agent containing (A) ghrelin or a ghrelin agonist and (B) motilin or a motilin agonist as active ingredients, in which both the ingredients (A) and (B) are administered so as to act on the stomach after food intake.
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公开(公告)号:US20180315657A1
公开(公告)日:2018-11-01
申请号:US15957256
申请日:2018-04-19
Applicant: Shin-Etsu Polymer Co., Ltd. , National University Corporation Saitama University , Shin-Etsu Chemical Co., Ltd.
Inventor: Junichi IKENO , Yohei YAMADA , Hideki SUZUKI , Hitoshi NOGUCHI
CPC classification number: H01L21/7813 , B23K26/0006 , B32B43/006 , C30B29/16 , C30B33/02 , C30B33/06 , H01L21/02414 , H01L21/02527
Abstract: A substrate manufacturing method includes: a first step of disposing a condenser for condensing a laser beam in a non-contact manner on a surface 20r of a magnesium oxide single crystal substrate 20 to be irradiated; and a second step of irradiating a laser beam to a surface of the magnesium oxide single crystal substrate 20 and condensing the laser beam into an inner portion of the single crystal member under designated irradiation conditions using the condenser, and at a same time, two-dimensionally moving the condenser and the magnesium oxide single crystal substrate 20 relatively to each other, and sequentially forming processing marks to sequentially allow planar peeling.
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公开(公告)号:US10006066B2
公开(公告)日:2018-06-26
申请号:US15111692
申请日:2015-01-30
Applicant: Kao Corporation , Saitama University
Inventor: Akihito Kawahara , Yukako Sonoike
IPC: C12P7/64 , C07K14/195 , C12N9/10 , C12N9/16 , C07K14/405 , C12N9/00
CPC classification number: C12P7/6409 , C07K14/195 , C07K14/405 , C12N9/1029 , C12N9/16 , C12N9/93 , C12Y203/01041 , C12Y301/02014 , C12Y602/0102
Abstract: Provided is a cyanobacterium with improved productivity of fatty acid. A method for producing a modified cyanobacterium, comprising causing loss of functions of an AbrB-like transcriptional regulator and acyl-ACP synthetase in a cyanobacterium.
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