Patents Assigned to Institute of Physics
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Patent number: 7014745Abstract: Capillary columns (102) pass through and are inserted in a rubber plate (14), held and fixed by elastic force of rubber, and two-dimensionally arranged on a sample injection side. It fixes the capillary columns (102) arranged on a plane in close contact by holding the same with a holder plate (6a) from below and with a rubber plate (16) from above on a detection side. In order to press the capillary columns (102) against the holder plate 6a and fix the same with the rubber plate (16), a holder plate (6b) fixing the rubber plate (16) to the holder plate (6a) on both sides of the arrangement of the capillary columns (102) is provided.Type: GrantFiled: March 31, 2003Date of Patent: March 21, 2006Assignees: The Institute of Physical and Chemical Research, Shimadzu Corporation, Japan Science and Technology CorporationInventors: Yoshihide Hayashizaki, Rintaro Yamamoto
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Publication number: 20050286572Abstract: The present invention provides a cesium-rubidium-borate nonlinear optical crystal, which is represented by the chemical formula CsxRb1-xB3O5 (0<x<1), and belongs to the P212121 space group with the unit cell parameters in the following range: a=8.202-8.514 ?, b=10.075-9.140 ?, c=5.375-6.207 ? and Z=4. A preparation method of the crystal is as follows: a cesium salt, a rubidium salt and a boron-containing compound are mixed pro rata, heated, kept at a temperature, and then cooled down to obtain the cesium-rubidium-borate. The cesium-rubidium-borate and a flux are mixed and heated to form a melt to obtain a mixing melt. Then a seed crystal attached to a seed rod is dipped into the mixing melt and the seed rod is rotated simultaneously. The melt is kept at 620-780° C., and then cooled down slowly at a rate of 0-5° C. per day. The obtained crystal is drawn out of the melt surface and cooled down to room temperature. Thereby, the cesium-rubidium-borate nonlinear optical crystal is obtained.Type: ApplicationFiled: June 23, 2005Publication date: December 29, 2005Applicant: Technical Institute of Physics and Chemistry, Chinese Academy of SciencesInventors: Rukang Li, Chuangtian Chen
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Patent number: 6921498Abstract: The present invention relates to nonlinear optical crystals of compound Na3La9B8O27 and producing method and uses thereof. From the Na3La9B8O27 compound, large size single crystal of Na3La9B8O27 could be prepared by flux method. Na3La9B8O27 crystals are non-hygroscopic, and possess stronger nonlinear optical effect and good mechanical properties. They meet the requirements for the frequency conversion of blue—green wavelength lasers and could be used to prepare nonlinear optical devices.Type: GrantFiled: October 28, 2002Date of Patent: July 26, 2005Assignee: Technical Institute of Physics and Chemistry, CASInventors: Yicheng Wu, Guochun Zhang, Peizhen Fu, Chuangtian Chen
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Patent number: 6921648Abstract: The present invention relates to neurogenesis inducing genes. In particular, the present invention provides neurogenesis inducing genes coding for Zic proteins, vectors containing such genes, host cells containing such vectors, proteins produced by such host cells, antibodies raised to such proteins, and therapeutic agents or agents for gene therapy for nervous diseases.Type: GrantFiled: September 16, 2002Date of Patent: July 26, 2005Assignee: The Institute of Physical and Chemical ResearchInventors: Katsuhiko Mikoshiba, Jun Aruga, Takeharu Nagai, Katsunori Nakata
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Patent number: 6867027Abstract: Disclosed are RNA polymerases consisting of a wild type RNA polymerase provided that at least one of amino acids in the wild type RNA polymerase has been modified to enhance its ability for incorporating 3?-deoxyribonucleotides and derivatives thereof in comparison with the corresponding wild type RNA polymerases. Specifically, disclosed are, for example, the RNA polymerases wherein at least one amino acid present in a nucleotide binding sites of the wild type RNA polymerases such as phenylalanine has been replaced with tyrosine. The RNA polymerases of the present invention are a RNA polymerase which exhibits little or no bias for incorporation between ribonucleotides and 3?-deoxyribonucleotide as well as among ribonucleotides having different base groups and among deoxyribonucleotides having. different base groups.Type: GrantFiled: July 6, 1998Date of Patent: March 15, 2005Assignees: The Institute of Physical and Chemical Research, Nippon Gene Co., Ltd., Nippon Genetech Co., Ltd.Inventors: Yoshihide Hayashizaki, Masanori Watahiki
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Patent number: 6859305Abstract: The present invention relates to prism-nonlinear optical crystal couplers for frequency conversion, including M pieces of nonlinear optical crystal and one coupling prism stuck to the incident surface or/and exit surface of the crystal by optical stick or a matching liquid. The coupling prisms are the same triangle prisms of right triangle prism, equilateral triangle prism, or inequlateral triangle prism, or are different triangle prisms. It is hopeful to obtain frequency 6th harmonic output.Type: GrantFiled: April 18, 2002Date of Patent: February 22, 2005Assignee: Technical Institute of Physics and ChemistryInventors: Chuangtian Chen, Zuyan Xu, Junhua Lu, Guiling Wang
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Patent number: 6839634Abstract: A molecule surrounding surface (20) is set so as to be reflected in the spatial dimension of a molecule. A molecule surrounding space surrounded by the molecule surrounding surface is divided into a plurality of component spaces (22), by which the reaction characteristic of the molecule is characterized. Probe points are provided on a frontier surrounding surface (5) on the molecule surrounding surface, and a space occupied rate is derived for each of the component spaces. Electrostatic energies are derived for each of the probe points on the frontier surrounding surface, and the sum of the electrostatic energies on the frontier surrounding surface is derived as a enelectrostatic factor of each of the component spaces. In addition, van der Waals energies are derived for each of the probe points, and the sum of the van der Waals energies on the frontier surrounding surface is derived as a steric factor of each of the component spaces.Type: GrantFiled: March 12, 1999Date of Patent: January 4, 2005Assignee: The Institute of Physical and Chemical ResearchInventors: Hiroko Satoh, Kimito Funatsu, Tadashi Nakata, Keiko Takano
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Patent number: 6783650Abstract: A capillary cassette is made up of two separated holders, an array of capillaries and a tube. The capillaries that make up the array are inserted into the first holder, extend through second holder having a detection window and then the capillary array is aligned and then bundled and inserted into a heat shrinkable tube which covers positions to which filler is applied, the tube is heated and shrunk to bundle them in an airtight manner and inserted into a mounting member.Type: GrantFiled: April 22, 2002Date of Patent: August 31, 2004Assignees: The Institute of Physical & Chemical Research, Shimadzu CorporationInventors: Yoshihide Hayashizaki, Shin Nakamura
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Publication number: 20040072156Abstract: The present invention relates to genetic polymorphism data, compositions and methods for detecting genetic polymorphisms, methods for evaluating drugs using genetic polymorphisms and screening methods for drugs.Type: ApplicationFiled: December 27, 2001Publication date: April 15, 2004Applicant: Riken Institute of Physical and Chemical ResearchInventors: Yusuke Nakamura, Akihiro Sekine, Aritoshi Ilda, Susumu Saito
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Publication number: 20030188971Abstract: Capillary columns (102) pass through and are inserted in a rubber plate (14), held and fixed by elastic force of rubber, and two-dimensionally arranged on a sample injection side. It fixes the capillary columns (102) arranged on a plane in close contact by holding the same with a holder plate (6a) from below and with a rubber plate (16) from above on a detection side. In order to press the capillary columns (102) against the holder plate 6a and fix the same with the rubber plate (16), a holder plate (6b) fixing the rubber plate (16) to the holder plate (6a) on both sides of the arrangement of the capillary columns (102) is provided.Type: ApplicationFiled: March 31, 2003Publication date: October 9, 2003Applicants: The Institute of Physical and Chemical Research, Shimadzu Corporation, Japan Science and Technology CorporationInventors: Yoshihide Hayashizaki, Rintaro Yamamoto
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Patent number: 6617424Abstract: Disclosed are peptides represented by IVC1SLC2SC3TAW and C1SLC2SC3 wherein I stands for isoleucine, V for valine, C1 for cysteine, C2 for cysteinesulfinic acid, C3 for cysteinesulfenic acid, S for serine, L for leucine, T for threonine, A for alanine, and W for tryptophan. These peptides can impart photoreactivity to a protein by binding to a non-heme iron. Also disclosed are methods for imparting photoreactivity to cells by introducing the peptide sequences into at least one protein which is involved in a metabolic system and/or energy metabolic system of the cells. There can be provided peptide sequences with a shorter peptide chain capable of imparting photoreactivity, which can be easily introduced into a protein with a little risk in degrading original function of the protein. There are also provided methods enabling control of metabolic reactions by imparting photoreactivity to cells with the peptides.Type: GrantFiled: March 14, 2001Date of Patent: September 9, 2003Assignee: The Institute of Physical and Chemical ResearchInventors: Isao Endo, Masafumi Odaka, Masafumi Yohda, Masayoshi Nakasako, Koji Takio
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Patent number: 6566497Abstract: In accordance with the present invention, there are provided isolated mammalian Acetyl-Coenzyme A Transporter (AT) proteins, anti-AT antibodies, therapeutic compositions, and nucleic acids encoding such. Bioassays and therapeutic methods employing invention AT proteins are also provided.Type: GrantFiled: September 2, 1998Date of Patent: May 20, 2003Assignees: The Burnham Institute, The Institute of Physical and Chemical ResearchInventors: Minoru Fukuda, Akiko Kanamori, Yoshio Hirabayashi
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Patent number: 6560859Abstract: Capillary columns (102) pass through and are inserted in a rubber plate (14), held and fixed by elastic force of rubber, and two-dimensionally arranged on a sample injection side. It fixes the capillary columns (102) arranged on a plane in close contact by holding the same with a holder plate (6a) from below and with a rubber plate (16) from above on a detection side. In order to press the capillary columns (102) against the holder plate 6a and fix the same with the rubber plate (16), a holder plate (6b) fixing the rubber plate (16) to the holder plate (6a) on both sides of the arrangement of the capillary columns (102) is provided.Type: GrantFiled: October 14, 1999Date of Patent: May 13, 2003Assignees: The Institute of Physical and Chemical Research Shimadzu Corporation, Japan Science and Technology CorporationInventors: Yoshihide Hayashizaki, Rintaro Yamamoto
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Patent number: 6548936Abstract: An elastic wave control element includes a piezoelectric material which is inserted into a propagation path for an elastic wave or installed in an oscillator to allow the elastic wave in a selected frequency to be damped, reflected, or transmitted. The piezoelectric material is provided with a pair of electrodes between which a negative capacitance circuit is connected to allow a loss factor of the negative capacitance circuit in a selected frequency or frequency band to be matched with a dielectric loss factor of the piezoelectric material.Type: GrantFiled: August 8, 2001Date of Patent: April 15, 2003Assignees: Rion Co., Ltd., Kobayasi Institute of Physical ResearchInventors: Hidekazu Kodama, Fumitaka Funahashi, Munehiro Date, Eiichi Fukada, Tomonao Okubo, Kazunori Kimura
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Patent number: 6528296Abstract: The present invention relates to a site-specific endonuclease which recognizes a specific nucleotide sequence, to a gene coding for the endonuclease, to a recombinant vector containing the gene, to a transformant containing the vector, and to a process for producing the endonuclease.Type: GrantFiled: August 20, 2001Date of Patent: March 4, 2003Assignee: Institute of Physical and Chemical ResearchInventors: Nobuhiro Morishima, Hikaru Mizumura, Takehiko Shibata
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Patent number: 6517696Abstract: An electrode plate of a sample plate is set on the body of an electrophoretic apparatus, while a plug is inserted into a migration high voltage line connection hole and connected to a high-tension distribution cable. Each well of a base plate is inserted into a through hole of a well guide and further press-fit and engaged into a cavity of an electrode plate, for fixing the base plate to the electrode plate. Thereafter a sample is introduced into each well of the base plate and an end of a capillary column is dipped into each well for applying a migration voltage and electrophoretically injecting the sample into the capillary column.Type: GrantFiled: October 26, 1999Date of Patent: February 11, 2003Assignees: The Institute of Physical and Chemical Research, Shimadzu Corporation, Japan Science and Technology CorporationInventors: Yoshihide Hayashizaki, Shin Nakamura, Makoto Hazama, Hideshi Fujiwake
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Patent number: 6514743Abstract: The present invention relates to a polypeptide comprising the amino acid sequence of SEQ ID NO:1 or an amino acid sequence having one or more amino acids deleted, replaced or added. The polypeptide further comprises polyester synthase activity. The invention further relates to a polyester synthase gene comprising DNA coding for a polypeptide, a recombinant vector comprising the gene, and a transformant transformed with the recombinant vector.Type: GrantFiled: November 19, 2001Date of Patent: February 4, 2003Assignees: Japan Science and Technology Corporation, The Institute of Physical and Chemical ResearchInventors: Yoshiharu Doi, Toshiaki Fukui, Hiromi Matsusaki
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Patent number: 6508923Abstract: A data processing part comprises a time-series data production part for producing time-series data as to each capillary column from a scan waveform obtained by an optical measuring part, further comprises a correction data storage part for storing correction data indicating the relation between the number of data points of saturated parts and light intensity data obtained on the assumption that a peak is unsaturated as to a saturated scan waveform peak and a saturated data correction part obtaining light intensity data as to the saturated peak included in the scan waveform on the basis of the correction data stored in the correction data storage part, and employs the light intensity data obtained by the saturated data correction part as the time-series data.Type: GrantFiled: May 9, 2000Date of Patent: January 21, 2003Assignees: Shimadzu Corporation, The Institute of Physical and Chemical ResearchInventors: Yoshihide Hayashizaki, Akira Harada
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Patent number: 6500637Abstract: The present invention relates to neurogenesis inducing genes. In particular, the present invention provides neurogenesis inducing genes coding for Zic proteins, vectors containing such genes, host cells containing such vectors, proteins produced by such host cells, antibodies raised to such proteins, and therapeutic agents or agents for gene therapy for nervous diseases.Type: GrantFiled: June 29, 1999Date of Patent: December 31, 2002Assignee: The Institute of Physical and Chemical ResearchInventors: Katsuhiko Mikoshiba, Jun Aruga, Takeharu Nagai, Katsunori Nakata
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Patent number: 6482938Abstract: Disclosed are compounds having two kinds of reporters that can be a donor and an acceptor for energy transfer, for example, fluorescent groups, and having a 2′, 3′-dideoxyribonucleotide residue or a 3′-deoxyribonucleotide residue. These compounds can be used as terminators for the chain terminator method. The two kinds of reporters are arranged with a distance sufficient for causing energy transfer from the donor to the acceptor. Also disclosed are methods for determining DNA sequences based on the chain terminator method wherein the chain termination reaction is performed by using the above terminators. Also disclosed are compounds having two kinds of reporters that can be a donor and an acceptor for energy transfer, which can be used as a primer or an initiator in methods for determining DNA sequences utilizing the chain terminator method, and methods for determining DNA sequences utilizing the compounds.Type: GrantFiled: September 17, 1999Date of Patent: November 19, 2002Assignees: Wako Pure Chemical Industries, Ltd., The Institute of Physical & Chemical ResearchInventors: Yoshihide Hayashizaki, Takumi Tanaka