Patents by Inventor Takayuki Ishihara
Takayuki Ishihara 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).
-
Patent number: 8232347Abstract: A high-quality oxygen-absorbing resin composition which is obtained without suffering resin scorching. Also provided are pellets for the oxygen-absorbing resin composition which comprise a thermoplastic resin (A) and an oxidation catalyst. After the pellets are mixed with a trigger resin and a thermoplastic resin (C), the trigger resin functions as a trigger to cause the oxidation of the thermoplastic resins (A) and (C) to proceed. As a result, the resultant composition absorbs oxygen.Type: GrantFiled: February 5, 2010Date of Patent: July 31, 2012Assignee: Toyo Seikan Kaisha, Ltd.Inventors: Takayuki Ishihara, Hiroaki Goto, Yoshihiro Ohta, Yuji Yamaguchi, Go Saito
-
Patent number: 8216651Abstract: The present invention herein provides a plastic multi-layer structure which comprises an oxygen-barrier layer (A-1), an oxygen absorptive layer (B), and a thermoplastic resin layer (C) containing a high silica type zeolite material having a silica/alumina ratio of not less than 80; and a packaging material such as bottles for accommodating foods, for instance, a beverage and medical and pharmaceutical products. The plastic multi-layer structure possesses oxidation-barrier characteristics and the structure would permit the considerable reduction of the quantity of the oxidation by-products generated from the structure, even when used under a high humidity atmosphere.Type: GrantFiled: August 18, 2006Date of Patent: July 10, 2012Assignee: Toyo Seikan Kaisha, Ltd.Inventors: Yoshihiro Ohta, Takayuki Ishihara, Ikuo Komatsu, Hiroaki Goto
-
Publication number: 20120040198Abstract: [Problems] To provide a multilayered structure which eliminates the need of providing any particular adhesive layer, enables the ethylene/vinyl alcohol copolymer to exhibit excellent oxygen-barrier property to a sufficient degree, and can be effectively used even when a polyolefin resin is used as the inner and outer layers.Type: ApplicationFiled: May 18, 2010Publication date: February 16, 2012Applicant: TOYO SEIKAN KAISHA, LTD.Inventors: Takayuki Ishihara, Atsushi Kikuchi
-
Patent number: 8030753Abstract: A semiconductor device includes a semiconductor element, an electrode formed on the semiconductor element, and a protective member covering the semiconductor element. The protective member is formed with a through-hole facing the electrode. In the through-hole, a wiring pattern is formed to be electrically connected to the electrode.Type: GrantFiled: August 4, 2009Date of Patent: October 4, 2011Assignee: Rohm Co., Ltd.Inventor: Takayuki Ishihara
-
Publication number: 20100323140Abstract: A multilayered container with excellent heat resistance which is obtained by melt molding and has an interlayer made of an oxygen-absorbing barrier resin composition. The multilayered container comprises inner and outer layers comprising an olefin resin and, sandwiched between the inner and outer layers, an interlayer made of an oxygen-absorbing barrier resin composition. The multilayered container is one formed by melt molding. In thermal analysis of a container barrel part, it has a quantity of heat of isothermal crystallization after heating from 30° C. to 130° C. at 100° C./min of 0.5 J/g or larger. In the analysis, the barrel part, after cooling from 200° C. to 130° C. at 100° C./min, gives an isothermal crystallization profile in which the time period to a peak top is shorter than that in a multilayered container including an interlayer consisting only of the base resin (oxygen-barrier resin) constituting the oxygen-absorbing barrier resin composition.Type: ApplicationFiled: December 5, 2007Publication date: December 23, 2010Applicant: Toyo Seikan Kaisha, Ltd.Inventors: Takayuki Ishihara, Atsushi Kikuchi, Hiroaki Gotou, Shinji Tanaka, Kengo Matsumoto
-
Publication number: 20100136271Abstract: Disclosed is a multilayered container having an intermediate layer comprising an oxygen-absorbable barrier resin composition showing excellent processability upon molding. Specifically disclosed is a multilayered container which comprises an inner layer and an outer layer each comprising an olefin resin and an intermediate layer provided between the inner layer and the outer layer and comprising an oxygen-absorbable barrier resin composition, wherein the oxygen-absorbable barrier resin composition has a cooling crystallization peak temperature lower than that of a base resin (an oxygen barrier resin) which constitutes the oxygen-absorbable barrier resin composition, the multilayered container is formed by a solid-phase forming process at a temperature lower by 1 to 15° C. than the cooling crystallization starting temperature (Tc2) of the base resin, and the body of the container shows a calorific value of less than 0.5 J/g by the isothermal crystallization after heating from 30° C. to 130° C.Type: ApplicationFiled: December 5, 2007Publication date: June 3, 2010Applicant: Toyo Seikan Kaisha, Ltd.Inventors: Takayuki Ishihara, Atsushi Kikuchi, Hiroaki Gotou, Shinji Tanaka, Kengo Matsumoto
-
Publication number: 20100133468Abstract: A high-quality oxygen-absorbing resin composition which is obtained without suffering resin scorching. Also provided are pellets for the oxygen-absorbing resin composition which comprise a thermoplastic resin (A) and an oxidation catalyst. After the pellets are mixed with a trigger resin and a thermoplastic resin (C), the trigger resin functions as a trigger to cause the oxidation of the thermoplastic resins (A) and (C) to proceed. As a result, the resultant composition absorbs oxygen.Type: ApplicationFiled: February 5, 2010Publication date: June 3, 2010Applicant: Toyo Seikan Kaisha, Ltd.Inventors: TAKAYUKI ISHIHARA, Hiroaki Goto, Yoshihiro Ohta, Yuji Yamaguchi, Go Saito
-
Patent number: 7709567Abstract: The present invention herein provides an oxygen-absorbing resin composition which is excellent in the oxygen-absorbability and which can inhibit any deterioration through oxidation during the molding operations of the composition and does not accordingly undergo any coloration during the molding operations. The present invention thus provides an oxygen-absorbing resin composition characterized in that it comprises (A) a hydrogenated styrene-diene copolymer; (B) a thermoplastic resin including ethylenic structural units in its molecular structure; and (C) a transition metal catalyst, wherein the oxidation of the thermoplastic resin (B) proceeds while the copolymer (A) serves as a trigger and the composition thus absorbs oxygen. In this respect, the copolymer (A) comprises carbon-carbon double bonds derived from the diene in an amount ranging from 1×10.5 to 1×10.2 eq/g.Type: GrantFiled: February 10, 2006Date of Patent: May 4, 2010Assignee: Toyo Seikan Kaisha, Ltd.Inventors: Hiroaki Goto, Ikuo Komatsu, Takayuki Ishihara, Yoshihiro Ohta, Shigenobu Murakami, Nobuo Hirakawa
-
Publication number: 20100013170Abstract: A tool holding force measuring system 1 comprises a main shaft held part 21 having substantially the same shape as a held part 402 of a tool 400, a slide member 28 displaced by taking the main shaft held part 21 in a clamping mechanism 304, a load cell 23 detecting the displacement amount of the slide member 28 so as to calculate the holding force of the clamping mechanism 304 based on the displacement amount, and a radio transmitter 24 outputting the holding force of the clamping mechanism 304 calculated by the load cell 23 by transmitting it on radio. Accordingly, one operator can measure the holding force.Type: ApplicationFiled: August 25, 2006Publication date: January 21, 2010Inventors: Hideto Ooshima, Jun Nojiri, Takayuki Ishihara, Takeo Hoshi, Atsushi Kobayashi
-
Patent number: 7638188Abstract: The invention provides oxygen-absorbing resin compositions which are reduced in the quantity of by-product oxides and are excellent in oxygen-absorbing capacity, more specifically, an oxygen-absorbing resin composition which comprises a styrene resin, a thermoplastic resin having ethylene structure in the molecular structure, and a transition metal catalyst and in which the oxidation of the thermoplastic resin proceeds by the action of the styrene resin as a trigger to attain oxygen absorption, wherein the styrene resin comprises two kinds of styrene resins (A) and (B) different in styrene content and the styrene content of the resin (A) is higher than that of the resin (B); and an oxygen-absorbing resin composition comprising polyethylene, a resin other than polyethylene which is capable of acting as a trigger in the oxidation of polyethylene, and a transition metal catalyst, wherein the polyethylene comprises two or more kinds of polyethylenes and at least one of them is a linear low-density polyethylene obType: GrantFiled: May 23, 2008Date of Patent: December 29, 2009Assignee: Toyo Seiken Kaisha, Ltd.Inventors: Takayuki Ishihara, Hiroaki Goto, Yoshihiro Ohta
-
Publication number: 20090001388Abstract: To provide a semiconductor display device capable of being easily manufactured and a method for manufacturing the semiconductor display device. The semiconductor display unit 1 includes: a printed circuit board 3 with a display section 2 formed thereon; a protection member 4; a embankment member 5; X lines 6; and Y lines 7. The embankment member 5 is composed of silicon resin which is capable of repelling epoxy resin constituting the protection member 4. Even when the embankment member 5 is lower than the protection member 4 or even when potting is performed to make the liquid epoxy resin 21 higher than the embankment member 5 at a manufacturing process, the epoxy resin 21 is repelled by the embankment member 5 and dose not spill.Type: ApplicationFiled: December 22, 2006Publication date: January 1, 2009Applicant: Rohm Co., Ltd.Inventors: Takayuki Ishihara, Satohiro Kigoshi
-
Publication number: 20080286584Abstract: The invention provides oxygen-absorbing resin compositions which are reduced in the quantity of by-product oxides and are excellent in oxygen-absorbing capacity, more specifically, an oxygen-absorbing resin composition which comprises a styrene resin, a thermoplastic resin having ethylene structure in the molecular structure, and a transition metal catalyst and in which the oxidation of the thermoplastic resin proceeds by the action of the styrene resin as a trigger to attain oxygen absorption, wherein the styrene resin comprises two kinds of styrene resins (A) and (B) different in styrene content and the styrene content of the resin (A) is higher than that of the resin (B); and an oxygen-absorbing resin composition comprising polyethylene, a resin other than polyethylene which is capable of acting as a trigger in the oxidation of polyethylene, and a transition metal catalyst, wherein the polyethylene comprises two or more kinds of polyethylenes and at least one of them is a linear low-density polyethylene obType: ApplicationFiled: May 23, 2008Publication date: November 20, 2008Applicant: TOYO SEIKAN KAISHA, LTD.Inventors: Takayuki Ishihara, Hiroaki Goto, Yoshihiro Ohta
-
Patent number: 7427436Abstract: The invention provides oxygen-absorbing resin compositions which are reduced in the quantity of by-product oxides and are excellent in oxygen-absorbing capacity, more specifically, an oxygen-absorbing resin composition which comprises a styrene resin, a thermoplastic resin having ethylene structure in the molecular structure, and a transition metal catalyst and in which the oxidation of the thermoplastic resin proceeds by the action of the styrene resin as a trigger to attain oxygen absorption, wherein the styrene resin comprises two kinds of styrene resins (A) and (B) different in styrene content and the styrene content of the resin (A) is higher than that of the resin (B); and an oxygen-absorbing resin composition comprising polyethylene, a resin other than polyethylene which is capable of acting as a trigger in the oxidation of polyethylene, and a transition metal catalyst, wherein the polyethylene comprises two or more kinds of polyethylenes and at least one of them is a linear low-density polyethylene obType: GrantFiled: May 22, 2007Date of Patent: September 23, 2008Assignee: Toyo Seikan Kaisha, Ltd.Inventors: Takayuki Ishihara, Hiroaki Goto, Yoshihiro Ohta
-
Publication number: 20080152915Abstract: A high-quality oxygen-absorbing resin composition which is obtained without suffering resin scorching. Also provided are pellets for the oxygen-absorbing resin composition which comprise a thermoplastic resin (A) and an oxidation catalyst. After the pellets are mixed with a trigger resin and a thermoplastic resin (C), the trigger resin functions as a trigger to cause the oxidation of the thermoplastic resins (A) and (C) to proceed. As a result, the resultant composition absorbs oxygen.Type: ApplicationFiled: January 18, 2008Publication date: June 26, 2008Applicant: TOYO SEIKAN KAISHA, LTD.Inventors: Takayuki Ishihara, Hiroaki Goto, Yoshihiro Ohta, Yuji Yamaguchi, Go Saito
-
Publication number: 20070248834Abstract: The invention provides oxygen-absorbing resin compositions which are reduced in the quantity of by-product oxides and are excellent in oxygen-absorbing capacity, more specifically, an oxygen-absorbing resin composition which comprises a styrene resin, a thermoplastic resin having ethylene structure in the molecular structure, and a transition metal catalyst and in which the oxidation of the thermoplastic resin proceeds by the action of the styrene resin as a trigger to attain oxygen absorption, wherein the styrene resin comprises two kinds of styrene resins (A) and (B) different in styrene content and the styrene content of the resin (A) is higher than that of the resin (B); and an oxygen-absorbing resin composition comprising polyethylene, a resin other than polyethylene which is capable of acting as a trigger in the oxidation of polyethylene, and a transition metal catalyst, wherein the polyethylene comprises two or more kinds of polyethylenes and at least one of them is a linear low-density polyethylene obType: ApplicationFiled: May 22, 2007Publication date: October 25, 2007Inventors: Takayuki Ishihara, Hiroaki Goto, Yoshihiro Ohta
-
Publication number: 20070042145Abstract: The present invention herein provides a plastic multi-layer structure which comprises an oxygen-barrier layer (A-1), an oxygen absorptive layer (B), and a thermoplastic resin layer (C) containing a high silica type zeolite material having a silica/alumina ratio of not less than 80; and a packaging material such as bottles for accommodating foods, for instance, a beverage and medical and pharmaceutical products. The plastic multi-layer structure possesses oxidation-barrier characteristics and the structure would permit the considerable reduction of the quantity of the oxidation by-products generated from the structure, even when used under a high humidity atmosphere.Type: ApplicationFiled: August 18, 2006Publication date: February 22, 2007Inventors: Yoshihiro Ohta, Takayuki Ishihara, Ikuo Komatsu, Hiroaki Goto
-
Patent number: 7126159Abstract: A light emitting device includes a first patterned electrode 12 and a second patterned electrode 13 both of which are formed on a wiring board 11, an LED chip 19 mounted on the second patterned electrode 13, a metal wire 20 electrically connecting the LED chip 19 and the first patterned electrode 12 to each other, and a lens member 21 made of a transparent synthetic resin for packaging the LED chip 19 and the metal wire 20. The first patterned electrode 12 is circular and formed with a cutout 14 at the center thereof. The second patterned electrode 13 is arranged in the cutout 14. With this arrangement, the lens member 21 can be formed into a predetermined configuration, while the reflection of light by the patterned electrodes can be ensured.Type: GrantFiled: March 3, 2003Date of Patent: October 24, 2006Assignee: Rohm Co., Ltd.Inventors: Junichi Itai, Takayuki Ishihara, Takeshi Kitamura
-
Publication number: 20060211811Abstract: The present invention herein provides an oxygen-absorbing resin composition which is excellent in the oxygen-absorbability and which can inhibit any deterioration through oxidation during the molding operations of the composition and does not accordingly undergo any coloration during the molding operations. The present invention thus provides an oxygen-absorbing resin composition characterized in that it comprises (A) a hydrogenated styrene-diene copolymer; (B) a thermoplastic resin including ethylenic structural units in its molecular structure; and (C) a transition metal catalyst, wherein the oxidation of the thermoplastic resin (B) proceeds while the copolymer (A) serves as a trigger and the composition thus absorbs oxygen. In this respect, the copolymer (A) comprises carbon-carbon double bonds derived from the diene in an amount ranging from 1×10?5 to 1×10?2 eq/g.Type: ApplicationFiled: February 10, 2006Publication date: September 21, 2006Inventors: Hiroaki Goto, Ikuo Komatsu, Takayuki Ishihara, Yoshihiro Ohta, Shigenobu Murakami, Nobuo Hirakawa
-
Publication number: 20050142309Abstract: A multi-layer structure with a gas barrier layer of which the oxygen permeation coefficient under a wet and heated condition is suppressed to be of a low value while maintaining excellent workability and mechanical strength. The multi-layer structure has a gas barrier layer with excellent gas barrier property, the gas barrier layer comprising a resin composition obtained by blending a thermoplastic resin having an oxygen permeation coefficient at 20° C. and 0% RH of not larger than 10?12 cc·cm/cm2/sec/cmHg with a transition metal catalyst and an oxidizing organic component, said oxidizing organic component having an average diameter of dispersed particles of not larger than 1 ?m as found by an area method in cross section of said gas barrier layer in the direction of thickness thereof, and an area ratio occupied by the dispersed particles being not smaller than 1% in cross section of said gas barrier layer in the direction of thickness thereof.Type: ApplicationFiled: December 20, 2002Publication date: June 30, 2005Inventors: Hiroaki Goto, Takayuki Ishihara, Shigenobu Murakami
-
Publication number: 20050142373Abstract: The object of the present invention is to provide an oxygen-absorbing resin composition having a high oxygen absorbability and capable of absorbing oxygen for a long period of time. The present invention provides an oxygen-absorbing resin composition comprising polyolefin resin (A) obtained by polymerizing an olefin having 2 to 8 carbon atoms, resin (B) which is other than resin (A) and which acts as a trigger for the oxidation of resin (A), and transition metal catalyst (C), wherein resin (B) is dispersed in the matrix of resin (A) so that the oxidation reaction of matrix resin (A) is caused and thus oxygen is absorbed when the oxygen-absorbing resin composition is brought into contact with oxygen. This oxygen absorbing resin composition has a high oxygen absorbability and is advantageous in cost because oxygen is absorbed in resin (A).Type: ApplicationFiled: February 23, 2005Publication date: June 30, 2005Applicant: TOYO SEIKAN KAISHA, LTD.Inventors: Ikuo Komatsu, Hiroaki Goto, Shigenobu Murakami, Takayuki Ishihara