Inventors list

Assignees list

Classification tree browser

Top 100 Inventors

Top 100 Assignees


Kobayashi, Tsukuba-Shi

Hiroko Kobayashi, Tsukuba-Shi JP

Patent application numberDescriptionPublished
20090215795CYCLIC AMIDINE DERIVATIVES - A cyclic amidine derivative represented by the formula:08-27-2009

Kiyoaki Kobayashi, Tsukuba-Shi JP

Patent application numberDescriptionPublished
20090270369BICYCLOAMINE DERIVATIVES - Compounds represented by formula (I) and pharmaceutically acceptable salts thereof have excellent sodium channel inhibitory action and are useful as therapeutic agents and analgesics for various kinds of neuralgia, neuropathy, epilepsy, insomnia, premature ejaculation and the like.10-29-2009

Nahoko Kobayashi, Tsukuba-Shi JP

Patent application numberDescriptionPublished
20100297758ARTIFICIAL PEPTIDE AND USE THEREOF - The present invention provides a method of transporting a peptide motif of interest into a nucleus of a eukaryotic cell from outside the cell, including: synthesizing a peptide chain having an amino acid sequence constituting the peptide motif of interest at an N-terminal end or a C-terminal end of a cell membrane-permeable nucleolar localization signal sequence defined by the amino acid sequence KKRTLRKNDRKKR (SEQ ID NO: 1); adding the synthesized peptide to a culture medium which includes the eukaryotic cell or a tissue containing the eukaryotic cell; and culturing the eukaryotic cell to which the synthesized peptide is added, or the tissue containing the cell.11-25-2010

Norifumi Kobayashi, Tsukuba-Shi JP

Patent application numberDescriptionPublished
20110309304LUMINESCENT SILVER COMPLEX - An luminescent device material which is inexpensive and exhibits excellent durability in the presence of oxygen can be provided using a luminescent silver complex which has an organic multidentate ligand, particularly, a luminescent silver complex wherein the organic multidentate ligand is coordinated to a phosphorus atom, a nitrogen atom, an oxygen atom, a sulfur atom, an arsenic atom, an oxygen anion, a nitrogen anion, or a sulfur anion, or a polymer of the luminescent silver complex.12-22-2011

Ryota Kobayashi, Tsukuba-Shi JP

Patent application numberDescriptionPublished
20110282008SILICONE MONOMER - The invention provides a silicone monomer having high purity and suitable for use in the manufacture of ophthalmic devices, and a contact lens produced from the silicone monomer as a polymerizable component. The silicone monomer is represented by the formula (1):11-17-2011

Shigeya Kobayashi, Tsukuba-Shi JP

Patent application numberDescriptionPublished
20110210322POLYMER COMPOUND CONTAINING NITROGEN-CONTAINING HETEROCYCLIC STRUCTURE, AND COMPOSITION, SOLUTION, THIN FILM AND POLYMER LIGHT-EMITTING ELEMENT EACH CONTAINING SAME - A polymer compound having a repeating unit represented by formula (1-0):09-01-2011

Tomoyuki Kobayashi, Tsukuba-Shi JP

Patent application numberDescriptionPublished
20090257929Device and method for forming macromolecule crystal - Disclosed is a macromolecule-crystal forming apparatus and method capable of obtaining a macromolecule crystal in a simplified and efficient manner. The device comprises a first container containing a sample of macromolecule, a second container containing a gel acting as a buffer material during the crystallization of the macromolecule, and a third container containing a precipitant solution having a function of facilitating the aggregation of molecules during the crystallization of the macromolecule. These containers are connected together in a given manner so as to allow the macromolecule sample and the precipitant to be brought into contact with one another through the gel to induce the crystallization of the macromolecule.10-15-2009

Toshiharu Kobayashi, Tsukuba-Shi JP

Patent application numberDescriptionPublished
20080240926Cobalt-Free Ni-Base Superalloy - There is provided a Co-free Ni-base superalloy having a composition containing 1.0 to 10.0 wt % of Cr, 0.1 to 3.5 wt % of Mo, 7.5 to 10.0 wt % of W, 4.0 to 8.0 wt % of Al, 12.0 wt % or less of at least one species of Ta, Nb and Ti, 0 to 2.0 wt % of Hf, 0.1 to 5.0 wt % of Re and the remainder comprised of Ni and unavoidable impurities. The Co-free Ni-base superalloy exhibits high composition stability over a long period of time and is excellent in creep properties at high temperature, and also suitable as a turbine blade or turbine vane of atomic power generation in which maintenance for radioactive contamination and so forth are easy.10-02-2008
20090196760Nickel-Base Superalloy Excellent in the Oxidation Resistance - A nickel-base superalloy having excellent oxidation resistance is provided. It is useful as high-temperature members such as turbine blades and turbine vanes for jet engines or gas turbines. The nickel-base superalloy has a composition containing Co: 0.1 to 15% by weight, Cr: 0.1 to 10% by weight, Mo: 0.1 to 4.5% by weight, W: 0.1 to 15% by weight, Al: 2 to 8% by weight, Ta+Nb+Ti: 0 to 16% by weight, Hf: 0 to 5% by weight, Re: 0.1 to 16% by weight, Ru: 0.1 to 16% by weight, Si: 0.2 to 5% by weight and a balance made of Ni and unavoidable impurities.08-06-2009
20090317288Ni-Base Superalloy and Method for Producing the Same - A Ni-base superalloy having a chemical composition comprising Al: 4.5-7.0 wt %, Ta+Nb+Ti: 0.1-4.0 wt %, with Ta being less than 4.0 wt %, Mo: 1.0-8.0 wt %, W: 0.0-10.0 wt %, Re: 2.0-8.0 wt %, Hf: 0.0-1.0 wt %, Cr: 2.0-10.0 wt %, Co: 0.0-15.0 wt %, Ru: 0.0-5.0 wt %, and the balance being Ni and unavoidable impurities, and a method for producing the same are disclosed. The Ni-base superalloy has excellent creep property at high temperature and is suitable for use as a member at high temperature under high stress.12-24-2009
20100226779Ni-Base Superalloy, Method for Producing the Same, and Turbine Blade or Turbine Vane Components - A Ni-base superalloy having a chemical composition comprising Cr: 3.0-5.0 wt %, Co: 5.0-10.0 wt %, Mo: 0.5-3.0 wt %, W: 8.0-10.0 wt %, Ta: 5.0-8.0 wt %, Nb: 3.0 wt % or less, Al: 4.5-6.0 wt %, Ti: 0.1-2.0 wt %, Re: more than 3.0-4.0 wt %, Ru: 0.2-4.0 wt %, Hf: 0.01-0.2 wt %, and the balance being Ni and unavoidable impurities, a method for producing the same, and turbine blade or turbine vane components are disclosed. The Ni-base superalloy has high creep strength and textural stability under high temperature environment, and is excellent in applicability to turbine blade or turbine vane components of large-sized gas turbines.09-09-2010

Patent applications by Toshiharu Kobayashi, Tsukuba-Shi JP