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Toyo Boseki Kabushiki Kaisha Patents
Assignee:
Toyo Boseki Kabushiki Kaisha
Address:
Osaka, JP
No. of patents:
643
Patents:


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Patent Number Title Of Patent Date Issued
RE40274 Heat shrinkable polyester film April 29, 2008
The present invention provides a heat shrinkable polyester film whose hot water shrinkage along its main shrinkage direction is equal to or greater than 20% when the film is put in hot water of 70.degree. C. for 5 sec; 35% to 55% when put in hot water of 75.degree. C. for 5 sec; and 50%
RE39858 Infrared absorption filter September 25, 2007
The infrared absorption filter of the present invention has a transmittance of not higher than 30% in the near-infrared region in the wavelength range of 800 to 1100 nm; a difference of 10% or less between a maximum value and a minimum value of transmittance in the visible light regi
RE39857 Infrared absorption filter September 25, 2007
The infrared absorption filter of the present invention has a transmittance of not higher than 30% in the near-infrared region in the wavelength range of 800 to 1100 nm; a difference of 10% or less between a maximum value and a minimum value of transmittance in the visible light regi
RE39352 Creatine amidinohydrolase, production thereof and use thereof October 17, 2006
A creatine amidinohydrolase having the following physicochemical properties: Action: catalyzing the following reaction; creatine+H.sub.2O.fwdarw.sarcosine+urea Optimum temperature: about 40-50.degree. C. Optimum pH: pH about 8.0-9.0 Heat stability: not more than 50.degree. C. (pH
RE38687 Creatine amidinohydrolase, production thereof and use thereof January 11, 2005
A creatine amidinohydrolase having the following physicochemical properties: Action: catalyzing the following reaction; creatine+H.sub.2 O.fwdarw.sarcosine+urea Optimum temperature: about 40-50.degree. C. Optimum pH: pH about 8.0-9.0 Heat stability: not more than about 50.degree.
RE36287 Polyester film and lithographic plate August 31, 1999
A lithographic plate includes a substrate made of a polyester film having a light transmittance of 50% or less, a bending angle in the range of 30.degree. to 90.degree., and a rupture strength after being bent of 8 kg/mm.sup.2 or more. Alternatively, a lithographic plate includes a s
RE29101 Method for the preparation of carbon moldings and activated carbon moulding therefrom January 4, 1977
A method for the preparation of a porous carbon molding having a low apparent density, the method comprising the steps of thermally mixing a pitch, which has a softening point of 50.degree. - 350.degree. C, a carbon content of 80 - 97 wt%, a hydrogen/carbon ratio of 0.3-2.5 and a nit
D561300 Case for separation membrane February 5, 2008
D561299 Case for separation membrane February 5, 2008
8580380 Polybenzazole fiber and pyridobisimidazole fiber November 12, 2013
To provide fibers which retain the excellent heat resistance and flame retardancy inherent in polybenzazole fibers and pyridobisimidazole fibers, have improved post-processability and neither necessitate considerable change in production process conditions nor require a high-temperat
8569004 Method for improving heat stability of composition containing water-soluble coenzyme-bound gluco October 29, 2013
The invention relates to a method for improving the heat stability of glucose dehydrogenase (GDH). The invention provides a method for preparing a glucose sensor with soluble flavin-bound GDH by providing a composition comprising soluble flavin-bound GDH at an acidic pH and heat dryi
8293862 Polyester polymerization catalyst, polyester produced by using the same, and a process for produ October 23, 2012
The present invention provides processes for producing polyester. In one of the embodiments, the invention provides a process for producing polyester, comprising adding a catalyst in a polycondensation reaction, esterification reaction or transesterification reaction between componen
8257821 Light diffusion film September 4, 2012
A light diffusion film which has excellent light transmittance and light diffusibility while maintaining excellent heat resistance, mechanical strength and thickness accuracy intrinsic to a biaxially stretched film, and is suppressed in generation of curling after heat treatment, wherein
8247189 Modified flavin adenine dinucleotide-dependent glucose dehydrogenase August 21, 2012
Provided is an enzyme that is further advantageous in terms of practical aspects when compared to publicly known enzymes for blood sugar sensors, and that can be used in a blood sugar level measuring reagent A flavin adenine dinucleotide-dependent glucose dehydrogenase that has amino aci
8236913 (Meth)acrylate copolymer, a method for producing the same and a medical device August 7, 2012
[Object] An object of the present invention is to provide a surface-treating agent excellent in antithrombogenicity, and accordingly, excellent in biocompatibility, and having high hydrophilicity as compared with conventional medical materials. Further, an object of the present inven
8232351 Heat shrinkable polystyrene film and process for producing the same July 31, 2012
The inventive heat-shrinkable polystyrene film is high in shrinkability in the longitudinal direction that is its main shrinkage direction, is excellent in perforated line openability, and has high toughness. The heat-shrinkable polystyrene film is characterized by particular values
8225941 Hollow fiber membrane for treating liquids July 24, 2012
The present invention provides a hollow fiber membrane for treating liquids. When used for a hollow fiber membrane module for refining a fermented liquid such as beer or wine, the hollow fiber membrane exhibits a high filtration performance per unit area thereof, with reduced cloggin
8222365 Polyamideimide resin, as well as a colorless and transparent flexible metal-clad laminate and ci July 17, 2012
This disclosure relates to a polyamideimide resin containing a structure represented by formula (1): ##STR00001##
8220499 Fabric and production process thereof July 17, 2012
A fabric wherein the tear strength in the warp cut direction and that in the weft cut direction according to the pendulum method are each from 10 to 50 N, the thickness is 0.07 mm or less, the weight per square-meter is 50 g/m.sup.2 or less, and the air permeability is 1.5 cm.sup.3/cm.su
8216727 Aromatic hydrocarbon based proton exchange membrane and direct methanol fuel cell using same July 10, 2012
A proton exchange membrane is obtained which can give an excellent power generation characteristic when the membrane is applied to, in particular, a fuel cell wherein high-concentration methanol is used as a fuel. In the aromatic hydrocarbon based proton exchange membrane of the inventio
8206797 Label June 26, 2012
A heat-shrinkable polyester film is obtained which is extremely satisfactory in openability along a perforation, has exceedingly high productivity, and is less apt to split in the lengthwise direction in processing, e.g., printing. Provided is a label which is formed from the heat-sh
8187734 Proton-conducting polymer composition and method for preparation thereof, catalyst ink containin May 29, 2012
A proton-conducting polymer composition which contains an aromatic hydrocarbon type of proton-conducting polymer in an amount of 1 to 30 mass %, wherein a component of said proton-conducting polymer having a molecular weight in the range of 2,000 to 230,000 in terms of polyethylene g
8173733 Method of producing aqueous resin composition May 8, 2012
A polyolefin wax-containing aqueous resin composition that can provide excellent properties without the use of a surfactant is provided. The aqueous resin composition is obtained by heating and dissolving 100 parts by mass of a carboxyl group-containing polyolefin wax in the presence of
8167600 Apparatus for producing polymer film and process for producing polymer film May 1, 2012
An apparatus and method suitable for producing a polymer film, particularly a polyimide film, perform drying and heat treatment using a tenter type feeding apparatus that suppresses the problems of deformation of film in the vicinity of pore into which the pins bite and breakage of t
8158715 Binder resin composition April 17, 2012
A binder resin composition is provided which retains satisfactory low-temperature flowability and coating film performances and has a lower cost. A binder resin solution composition including: (a) a resin obtained by mixing a chlorinated polyolefin (I) obtained by chlorinating to a c
8142717 Oxygenator of a hollow fiber membrane type March 27, 2012
The invention provides an oxygenator of a hollow fiber membrane type where a plurality of hollow fiber membranes are received in a housing, wherein at least a part of the regions of the hollow fiber membranes to contact blood during use is coated with a water-insoluble (meth)acrylate
8142072 External stimulus indicator and indication method using the same March 27, 2012
The invention provides an indicator excellent in constitutional simplicity and capable of indicating both the temperature of an article to be indicated and elapsed time at that temperature, as well as an indicator of simple constitution capable of indicating the level of deformation
8137817 Polyamide based resin film roll and a process for producing the same March 20, 2012
A polyamide based resin film roll is provided. The polyamide based resin film roll comprising: a first sample cutout portion within 2 m from the winding end of film; and a final cutout portion within 2 m from the winding start of film, wherein when a sample cutout portion is set up in
8070947 Permselective membrane module and method for manufacturing the same December 6, 2011
To provide a method for manufacturing a module having a selectively permeable membrane wherein the surface of the selectively permeable membrane thereof can be washed with good efficiency and further contaminants having been exfoliated from the surface of the membrane by a washing op
8062740 Polyamide based mixed resin film roll and process for producing the same November 22, 2011
The problem to be solved by the present invention is to provide a biaxially oriented polyamide based mixed resin film roll with which bag forming processing by lamination is able to be performed smoothly and with high yield ratio and at the same time with which packages free of S-sha
8053629 Plants with improved morphogenesis and method of constructing the same November 8, 2011
The invention relates to plants and their progeny with improved morphogenesis in a variety of organs; to a method for producing the plants; and to a method for producing calli.
8043712 Heat-sealable multilayer polypropylene resin film and packaging material October 25, 2011
[Problem] Provision of a heat-sealable multilayer polypropylene-based resin film having heat seal strength sufficient for packaging a heavy article and tight-sealing property, and a packaging material using the film. [Solving means] A heat-sealable multilayer polypropylene-based resi
8039248 Modified flavin adenine dinucleotide dependent glucose dehydrogenase October 18, 2011
The invention provides a modified flavin adenine dinucleotide dependent glucose dehydrogenase (FADGDH), as well as a glucose sensor comprising the modified FADGDH and a method for measuring glucose comprising using the glucose sensor to measure glucose of a sample.
8030417 Process for producing polyester-polycarbonate type thermoplastic polyester elastomer and polyest October 4, 2011
The present invention is a process for producing a polyester-polycarbonate type thermoplastic polyester elastomer in which a hard segment consisting of a polyester constructed of aromatic dicarboxylic acid, and an aliphatic or alicyclic diol, and a soft segment consisting mainly of a
8003851 Plant producing hyaluronic acid August 23, 2011
It is intended to provide by improving a known method of producing hyaluronic acid in a plant, a plant or a cultured plant cells which can produce hyaluronic acid at a lower cost and a further higher yield than before, a method of preparing the same, an expression vector for transfor
7994076 Fabric for airbag August 9, 2011
A fabric for an airbag includes a synthetic fiber woven fabric in which at least one side thereof is coated with a synthetic resin. A range of 0.1 to 10 g/m.sup.2 of the synthetic resin is adhered to the synthetic fiber woven fabric having a cover factor of less than 2000 and a FR value
7993847 Plasma or serum separation membrane and filter apparatus including the plasma or serum separatio August 9, 2011
A Plasma or serum separation membrane that enables omitting centrifugal separation, is free from hemolysis attributed to destruction of red blood cells and realizes easy and rapid separation of plasma or serum from blood; and a filter apparatus including the plasma or serum separation
7989599 Activator including biosurfactant as active ingredient, mannosyl erythritol lipid, and productio August 2, 2011
The present invention includes as an active ingredient at least one biosurfactant, in particular mannosyl alditol lipid (such as MEL and MML) or triacylated mannosyl alditol lipid. This allows providing an activator and anti-aging agent that is excellent in activating and anti-aging
7989556 Modifier for polyester resin and process for producing molded article with the same August 2, 2011
An object of the present invention is to provide a modifier which improves moldability in melt molding, particularly, injection molding, extrusion molding, profile molding, direct blow molding, or calendar processing molding using a polyester resin and, furthermore, which can improve
7985702 Woven fabric for airbag July 26, 2011
A woven fabric for an airbag includes a synthetic fiber woven fabric having a cover factor of 2000 to 2500 in which at least one side thereof is coated with a synthetic resin. Air permeability of the woven fabric under a pressure difference of 100 kPa is 0.01 to 1.00 L/cm.sup.2/min. A
7973124 Method for producing thermoplastic polyester elastomer, thermoplastic polyester elastomer compos July 5, 2011
The present invention provides a thermoplastic polyester elastomer excellent in heat resistance, heat-aging resistance, water resistance, light resistance, low-temperature property and the like, and further excellent in block order-retaining ability, the thermoplastic polyester elast
7968832 Analyzer and use thereof June 28, 2011
This invention provides an analyzer for judging whether or not a tangible component is present in a sample in a preparation, and analyzing, if a tangible component is present, the tangible component with efficiency and high accuracy. For this purpose, an analyzer (100) of the present
7960028 Heat-shrinkable polyester-type film June 14, 2011
A heat-shrinkable polyester type film has a dynamic friction coefficient of at least one face with one face of another film of .mu.d.ltoreq.0.27 and range R.ltoreq.0.05 and a weight loss of less than 0.24 g/m.sup.2 after 10 reciprocation times with 400 g load using a color fastness r
7947816 Azodicarboxylic acid bis(2-alkoxyethyl) ester compound, and production intermediate thereof May 24, 2011
Provided is an industrially safe and useful azodicarboxylic acid bis(2-alkoxyethyl) ester compound that is useful for the Mitsunobu reaction in which it is used in combination with a phosphorus compound to carry out a dehydration condensation reaction, and also useful as an oxidizing
7943230 Easy tear biaxially stretched polyester based film May 17, 2011
An easy-to-tear biaxially-stretched polyester film having easy cut property and adhesiveness, as well as superior properties of polyester film, such as heat resistance, moisture-proof property, transparency, aroma retention and the like is provided. The polyester laminate film may in
7939174 Heat-shrinkable polyester film roll and a process for producing the same May 10, 2011
A film roll of a heat-shrinkable polyester film characterized in that the heat-shrinkable polyester film meets the following requirements (1) and (2). (1) When samples are cut off therefrom at an almost equal interval along the longitudinal direction, and immersed in hot water at 85.degr
7922007 Separation membrane with selective permeability and process for producing the same April 12, 2011
The present invention relates to a permselective separation membrane that can be used in blood purifying treatment. More particularly, the present invention relates to a polysulfone-based permselective separation membrane which has well-balanced separation properties, highly stable s
7892991 Elastic network structure February 22, 2011
Provided is an elastic network structure having durability and cushioning properties suitable for furniture, bedding such as a bed, seats for vehicles, seats for shipping, etc., the network structure being lightweight and having excellent chemical resistance, excellent light resistan
7888554 Plants having improved tolerance to various types of environmental stress, their production, and February 15, 2011
The invention provides a method for producing a transgenic plant, as well as the plant produced from the method and the progeny of the plant. The method comprises transforming a cell of a plant with an exogenous spermidine synthase coding sequence, expressing the exogenous spermidine
7879439 Polypropylene laminate film, and package comprising the same February 1, 2011
A wide polyolefin film may be made by high-speed film forming, which has uniform properties over its whole width and is free of thickness irregularities, and provides a packaging film applicable to large-scale production which has good gloss and bag-making property, as well as a pack
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