Patents by Inventor Tadayuki Ishii
Tadayuki Ishii 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: 9991622Abstract: Provided is an electric component equipped with a live electrical part and an insulating resin molded article that is molded from a thermoplastic resin composition and is in contact with the live electrical part, wherein: the thermoplastic resin composition includes (A) 60 to 80 parts by mass of a polyphenylene ether resin or a mixture of a polyphenylene ether resin and a styrene resin, (B) 60 to 80 parts by mass of a hydrogenated block copolymer, (C) 5 to 30 parts by mass of a flame retardant, and (D) 0.1 to 3 parts by mass of titanium oxide (in an amount corresponding to 100 parts by mass of the total of (A) to (C)).Type: GrantFiled: June 30, 2014Date of Patent: June 5, 2018Assignee: ASAHI KASEI CHEMICALS CORPORATIONInventors: Hiroyuki Kono, Kazuyuki Ogata, Tadayuki Ishii
-
Publication number: 20170204263Abstract: Provided is a flame retardant resin composition comprising: 70 to 99 parts by mass of a polyphenylene ether resin, or a mixed resin of a polyphenylene ether resin and a styrene-based resin (A); 1 to 30 parts by mass of a hydrogenated block copolymer (B); and 5 to 30 parts by mass of a phosphorus-containing flame retardant (C) based on the total 100 parts by mass of the (A) and the (B); wherein the (A) comprises 70 to 100% by mass of a polyphenylene ether resin (A-1) and 0 to 30% by mass of a styrene-based resin (A-2); and the (C) comprises a phosphate ester compound (C-1) and at least one selected from the group consisting of a specified phosphinate salt, a specified diphosphinate salt, and a condensate thereof (C-2).Type: ApplicationFiled: December 19, 2014Publication date: July 20, 2017Applicant: ASAHI KASEI KABUSHIKI KAISHAInventors: Tadayuki ISHII, Hiroyuki KONO
-
Publication number: 20160372853Abstract: Provided is an electric component equipped with a live electrical part and an insulating resin molded article that is molded from a thermoplastic resin composition and is in contact with the live electrical part, wherein: the thermoplastic resin composition includes (A) 60 to 80 parts by mass of a polyphenylene ether resin or a mixture of a polyphenylene ether resin and a styrene resin, (B) 60 to 80 parts by mass of a hydrogenated block copolymer, (C) 5 to 30 parts by mass of a flame retardant, and (D) 0.1 to 3 parts by mass of titanium oxide (in an amount corresponding to 100 parts by mass of the total of (A) to (C)).Type: ApplicationFiled: June 30, 2014Publication date: December 22, 2016Applicant: ASAHI KASEI CHEMICALS CORPORATIONInventors: Hiroyuki Kono, Kazuyuki Ogata, Tadayuki Ishii
-
Patent number: 9284452Abstract: To provide a connection structure for a photovoltaic power generation module which is excellent in long-term heat resistance and which is excellent in low-temperature impact resistance even if the structure is reduced in wall thickness and size. There is provided a connection structure (1) for a photovoltaic power generation module which at least joins a photovoltaic power generation module to a cable for connecting to the photovoltaic power generation module, the connection structure for the photovoltaic power generation module comprising a thermoplastic resin composition having, as an index of long-term heat resistance, a relative thermal index (RTI) of tensile impact strength at a thickness of 1.5 mm of 115° C. or higher, and a Charpy impact strength at ?40° C. of 6.5 kJ/m2 or more.Type: GrantFiled: October 22, 2009Date of Patent: March 15, 2016Assignee: ASAHI KASEI CHEMICALS CORPORATIONInventors: Hiroyuki Kono, Tadayuki Ishii
-
Patent number: 9231335Abstract: A main object of the present invention is to provide a connection structure for a solar power generation module that has much better impact resistance at low temperature and flame retardancy even when made thinner and more compact. A connection structure for a solar power generation module according to the present invention is a connection structure for a solar power generation module, which links a solar power generation module with a cable for connecting to the solar power generation module, and includes a specific thermoplastic resin composition.Type: GrantFiled: February 13, 2012Date of Patent: January 5, 2016Assignee: ASAHI KASEI CHEMICALS CORPORATIONInventors: Tadayuki Ishii, Hiroaki Furukawa, Hiroyuki Kono
-
Patent number: 9187640Abstract: To provide a resin composition that has a high impact resistance, hardly causes peeling during molding, and is excellent in flame retardancy, heat resistance, and heat aging resistance for a long period. A resin composition containing (A) polyphenylene ether, (B) a hydrogenated block copolymer that is obtained by hydrogenating a block copolymer including a polystyrene block and a conjugated diene compound polymer block, and that has a weight average molecular weight of 100,000 to 500,000, and (C) an organic phosphorus-based flame retardant within a specified amount, wherein a value of the loss tangent (tan ?) peak height of the (B) component in a dynamic viscoelasticity spectrum obtained by measurement of the resin composition at a frequency of 10 Hz is in a specified range.Type: GrantFiled: June 20, 2012Date of Patent: November 17, 2015Assignee: ASAHI KASEI CHEMICALS CORPORATIONInventors: Hiroaki Furukawa, Tadayuki Ishii
-
Patent number: 9074059Abstract: The present invention provides expandable beads having an average particle size of 0.5 to 10 mm, a density of 0.033 to 0.80 g/cc, and a flame retardancy of V-0 or V-1 as measured according to the UL-94 vertical test (20 mm vertical burn test) in the UL standards.Type: GrantFiled: August 11, 2010Date of Patent: July 7, 2015Assignee: ASAHI KASEI CHEMICALS CORPORATIONInventors: Shoichiro Harada, Yumiko Oki, Shoichi Takaishi, Takeshi Fujisawa, Tadayuki Ishii
-
Publication number: 20140200294Abstract: To provide a resin composition that has a high impact resistance, hardly causes peeling during molding, and is excellent in flame retardancy, heat resistance, and heat aging resistance for a long period. A resin composition containing (A) polyphenylene ether, (B) a hydrogenated block copolymer that is obtained by hydrogenating a block copolymer including a polystyrene block and a conjugated diene compound polymer block, and that has a weight average molecular weight of 100,000 to 500,000, and (C) an organic phosphorus-based flame retardant within a specified amount, wherein a value of the loss tangent (tan ?) peak height of the (B) component in a dynamic viscoelasticity spectrum obtained by measurement of the resin composition at a frequency of 10 Hz is in a specified range.Type: ApplicationFiled: June 20, 2012Publication date: July 17, 2014Applicant: ASAHI KASEI CHEMICALS CORPORATIONInventors: Hiroaki Furukawa, Tadayuki Ishii
-
Publication number: 20140170900Abstract: A main object of the present invention is to provide a connection structure for a solar power generation module that has much better impact resistance at low temperature and flame retardancy even when made thinner and more compact. A connection structure for a solar power generation module according to the present invention is a connection structure for a solar power generation module, which links a solar power generation module with a cable for connecting to the solar power generation module, and includes a specific thermoplastic resin composition.Type: ApplicationFiled: February 13, 2012Publication date: June 19, 2014Applicant: ASAHI KASEI CHEMICALS CORPORATIONInventors: Tadayuki Ishii, Hiroaki Furukawa, Hiroyuki Kono
-
Publication number: 20120141794Abstract: The present invention provides expandable beads having an average particle size of 0.5 to 10 mm, a density of 0.033 to 0.80 g/cc, and a flame retardancy of V-0 or V-1 as measured according to the UL-94 vertical test (20 mm vertical burn test) in the UL standards.Type: ApplicationFiled: August 11, 2010Publication date: June 7, 2012Applicant: ASAHI KASEI CHEMICALS CORPORATIONInventors: Shoichiro Harada, Yumiko Oki, Shoichi Takaishi, Takeshi Fujisawa, Tadayuki Ishii
-
Publication number: 20110232963Abstract: To provide a connection structure for a photovoltaic power generation module which is excellent in long-term heat resistance and which is excellent in low-temperature impact resistance even if the structure is reduced in wall thickness and size. There is provided a connection structure (1) for a photovoltaic power generation module which at least joins a photovoltaic power generation module to a cable for connecting to the photovoltaic power generation module, the connection structure for the photovoltaic power generation module comprising a thermoplastic resin composition having, as an index of long-term heat resistance, a relative thermal index (RTI) of tensile impact strength at a thickness of 1.5 mm of 115° C. or higher, and a Charpy impact strength at ?40° C. of 6.5 kJ/m2 or more.Type: ApplicationFiled: October 22, 2009Publication date: September 29, 2011Inventors: Hiroyuki Kono, Tadayuki Ishii
-
Patent number: 7544728Abstract: The present invention relates to a production process of polyphenylene ether composition comprising (A-1) a polyphenylene ether, (A-2) a polystyrene, (A-3) an ester phosphate, (B) a hindered amine light stabilizer, and (C) an ultraviolet absorber. The feature of the present invention is melt compounding a part of raw materials to obtain a pre-mixture at Step 1, and melt compounding the pre-mixture and the rest of the raw materials at Step 2. A polyphenylene ether composition which has a good light-discoloration resistance and causes little unmelted portion, and to a molded article formed from the polyphenylene ether composition can be obtained according to the production process of the present invention.Type: GrantFiled: April 19, 2006Date of Patent: June 9, 2009Assignee: Asahi Kasei Chemicals CorporationInventors: Tadayuki Ishii, Kazuo Yoshida
-
Patent number: 7371790Abstract: A polyphenylene ether composition comprising: 100 parts by weight of (A) a polyphenylene ether resin or a combination of a polyphenylene ether resin and a styrene resin; 1 to 40 parts by weight of (B) a flame retardant which is comprised mainly of at least one member selected from the group consisting of two specific condensed phosphoric esters; 0.3 to 10 parts by weight of (C) a hydrogenated block copolymer which is defined as a hydrogenation product of a block copolymer comprising a polymerized styrene block and a polymerized conjugated diene block, wherein at least one polymerized styrene block has a number average molecular weight of 15,000 or more; and 0.3 to 10 parts by weight of (D) a polyolefin resin, wherein the weight ratio of the component (C) to the component (D) is from 70/30 to 15/85.Type: GrantFiled: August 30, 2002Date of Patent: May 13, 2008Assignee: Asahi Kasei Chemicals CorporationInventors: Kazuo Yoshida, Junichi Nakahashi, Tadayuki Ishii
-
Publication number: 20070249766Abstract: The present invention relates to a production process of polyphenylene ether composition comprising (A-1) a polyphenylene ether, (A-2) a polystyrene, (A-3) an ester phosphate, (B) a hindered amine light stabilizer, and (C) an ultraviolet absorber. The feature of the present invention is melt compounding a part of raw materials to obtain a pre-mixture at Step 1, and melt compounding the pre-mixture and the rest of the raw materials at Step 2. A polyphenylene ether composition which has a good light-discoloration resistance and causes little unmelted portion, and to a molded article formed from the polyphenylene ether composition can be obtained according to the production process of the present invention.Type: ApplicationFiled: April 19, 2006Publication date: October 25, 2007Applicant: Asahi Kasei Chemicals CorporationInventors: Tadayuki Ishii, Kazuo Yoshida
-
Publication number: 20040235993Abstract: A polyphenylene ether composition comprising: 100 parts by weight of (A) a polyphenylene ether resin or a combination of a polyphenylene ether resin and a styrene resin; 1 to 40 parts by weight of (B) a flame retardant which is comprised mainly of at least one member selected from the group consisting of two specific condensed phosphoric esters; 0.3 to 10 parts by weight of (C) a hydrogenated block copolymer which is defined as a hydrogenation product of a block copolymer comprising a polymerized styrene block and a polymerized conjugated diene block, wherein at least one polymerized styrene block has a number average molecular weight of 15,000 or more; and 0.3 to 10 parts by weight of (D) a polyolefin resin, wherein the weight ratio of the component (C) to the component (D) is from 70/30 to 15/85.Type: ApplicationFiled: March 11, 2004Publication date: November 25, 2004Inventors: Kazuo Yoshida, Junichi Nakahashi, Tadayuki Ishii