Patents by Inventor Eiji Hattori
Eiji Hattori 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).
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Patent number: 9126963Abstract: The present invention relates to a method for producing tetrahydrofuran comprising: feeding raw material 1,4-butanediol containing gamma butyrolactone to a reaction tank, and performing a dehydration cyclization reaction in the presence of a homogeneous acid catalyst having a pKa of 4 or less and being dissolvable in 1,4-butanediol to produce tetrahydrofuran, wherein a gas containing tetrahydrofuran, gamma butyrolactone and water in the reaction tank is introduced into a heat exchanger and when obtaining a condensate from the outlet of the heat exchanger, the ratio of the concentration of gamma butyrolactone in the condensate based on the concentration of gamma butyrolactone in the raw material 1,4-butanediol is from 20 to 100%.Type: GrantFiled: January 6, 2014Date of Patent: September 8, 2015Assignee: MITSUBISHI CHEMICAL CORPORATIONInventors: Yusuke Izawa, Masaru Utsunomiya, Eiji Hattori
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Publication number: 20140121390Abstract: The present invention relates to a method for producing tetrahydrofuran comprising: feeding raw material 1,4-butanediol containing gamma butyrolactone to a reaction tank, and performing a dehydration cyclization reaction in the presence of a homogeneous acid catalyst having a pKa of 4 or less and being dissolvable in 1,4-butanediol to produce tetrahydrofuran, wherein a gas containing tetrahydrofuran, gamma butyrolactone and water in the reaction tank is introduced into a heat exchanger and when obtaining a condensate from the outlet of the heat exchanger, the ratio of the concentration of gamma butyrolactone in the condensate based on the concentration of gamma butyrolactone in the raw material 1,4-butanediol is from 20 to 100%.Type: ApplicationFiled: January 6, 2014Publication date: May 1, 2014Applicant: MITSUBISHI CHEMICAL CORPORATIONInventors: Yusuke IZAWA, Masaru Utsunomiya, Eiji Hattori
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Patent number: 8277687Abstract: The present invention relates to a phosphor that satisfies requirements (1) to (3): (1) the phosphor satisfies Formula [2] and/or Formula [3]: 85?{R455(125)/R455(25)}×100?110??[2] 92?{R405(100)/R405(25)}×100?110??[3] wherein R455(125) represents an emission peak intensity when the phosphor is excited by light having a peak wavelength of 455 nm at 125° C., (2) the emission peak wavelength is in the range of 570 nm to 680 nm, and (3) the full width at half maximum of an emission peak is 90 nm or less. The phosphor of the present invention has a high luminous efficiency and emits light of orange to red with high luminance. The use of the phosphor makes it possible to produce a light-emitting device, an illumination apparatus, and an image display, having a high efficiency and excellent color rendering properties.Type: GrantFiled: August 10, 2006Date of Patent: October 2, 2012Assignee: Mitsubishi Chemical CorporationInventors: Tomoko Takahashi, Nobuhiro Kodama, Yasuo Shimomura, Naoto Kijima, Tomoyuki Kurushima, Takashi Hase, Eiji Hattori, Kouichi Adachi, Keiichi Seki, Yutaka Mori
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Patent number: 8276755Abstract: The flexible container relating to the present invention comprises a cylindrical member (10) made from flexible film, a bottom plate member (12) which is harder than the flexible film, fitted into the inner side of a first end section of the cylindrical member (10) and fused-bonding airtightly; and a ring member (11) which is harder than the flexible film, fitted into the inner side of a second end section of said cylindrical member (10) and fused-bonding airtightly. According to this flexible container (2), it is possible greatly to reduce the volume of the container after discharging the highly viscous material from the flexible container, and it is possible to achieve small and inexpensive molds having excellent productivity as molding equipment for forming the bottom plate member (12) and the ring member (11), thereby achieving benefits in that the price of the equipment can be reduced significantly.Type: GrantFiled: November 26, 2007Date of Patent: October 2, 2012Assignees: Sunstar Engineering Inc., Hosokawa Yoko Co., Ltd., Polymer Systems Co., Ltd.Inventors: Masayoshi Matsumura, Tetsuya Katayori, Eiji Hattori
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Publication number: 20110298387Abstract: To enhance emission efficiency and color rendering, a light emitting device 1 comprises: at least one light source 3; at least one first emitting section 4 having at least one sort of luminescent material that can emit light including a wavelength component that is longer than the light emitted from light source 3 when excited by the light emitted from light source 3; at least one second emitting section 5 having at least one sort of luminescent material that can emit light including a wavelength component that is longer than the light emitted from first emitting section 4 when excited by the light emitted from light source 3 and first emitting section 4; wherein light emitting device 1 comprises at least one light shielding unit 6 that protects at least a part of the light emitted from first emitting section 4 from entering second emitting section 5.Type: ApplicationFiled: August 15, 2011Publication date: December 8, 2011Applicant: MITSUBISHI CHEMICAL CORPORATIONInventors: Hideaki KANEDA, Naoto KIJIMA, Eiji HATTORI
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Patent number: 8030840Abstract: To enhance emission efficiency and color rendering, a light emitting device 1 comprises: at least one light source 3; at least one first emitting section 4 having at least one sort of luminescent material that can emit light including a wavelength component that is longer than the light emitted from light source 3 when excited by the light emitted from light source 3; at least one second emitting section 5 having at least one sort of luminescent material that can emit light including a wavelength component that is longer than the light emitted from first emitting section 4 when excited by the light emitted from light source 3 and first emitting section 4; wherein light emitting device 1 comprises at least one light shielding unit 6 that protects at least a part of the light emitted from first emitting section 4 from entering second emitting section 5.Type: GrantFiled: May 6, 2010Date of Patent: October 4, 2011Assignee: Mitsubishi Chemical CorporationInventors: Hideaki Kaneda, Naoto Kijima, Eiji Hattori
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Publication number: 20100213861Abstract: To enhance emission efficiency and color rendering, a light emitting device 1 comprises: at least one light source 3; at least one first emitting section 4 having at least one sort of luminescent material that can emit light including a wavelength component that is longer than the light emitted from light source 3 when excited by the light emitted from light source 3; at least one second emitting section 5 having at least one sort of luminescent material that can emit light including a wavelength component that is longer than the light emitted from first emitting section 4 when excited by the light emitted from light source 3 and first emitting section 4; wherein light emitting device 1 comprises at least one light shielding unit 6 that protects at least a part of the light emitted from first emitting section 4 from entering second emitting section 5.Type: ApplicationFiled: May 6, 2010Publication date: August 26, 2010Applicant: MITSUBISHI CHEMICAL CORPORATIONInventors: Hideaki KANEDA, Naoto Kijima, Eiji Hattori
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Patent number: 7737623Abstract: To enhance emission efficiency and color rendering, a light emitting device includes: at least one light source; at least one first emitting section having at least one sort of luminescent material that can emit light including a wavelength component that is longer than the light emitted from light source when excited by the light emitted from light source; at least one second emitting section having at least one sort of luminescent material that can emit light including a wavelength component that is longer than the light emitted from first emitting section when excited by the light emitted from light source and first emitting section; wherein light emitting device includes at least one light shielding unit that protects at least a of the light emitted from first emitting section from entering second emitting section.Type: GrantFiled: June 29, 2005Date of Patent: June 15, 2010Assignee: Mitsubishi Chemical CorporationInventors: Hideaki Kaneda, Naoto Kijima, Eiji Hattori
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Patent number: 7694841Abstract: In order to achieve a container which is convenient for carrying, delivery, transportation and storage of a viscous liquid, which can be disposed by being crushed to a small volume size when it has become empty, and which prevents twisting or rising up of the lower half of the container during a mixing of a viscous liquid, a container A holding liquid is used, wherein a ring-shaped rim frame 2 is provided on the upper end of a flexible tubular main body 1, a bottom plate 3 is fitted onto an opening at the lower end thereof, and at least one ring-shaped trunk section frame 4 is provided on the outer circumferential surface of said tubular main body 1.Type: GrantFiled: August 30, 2004Date of Patent: April 13, 2010Assignees: Sunstar Engineering Inc., Hosokawa Yoko Co., Ltd.Inventors: Eiji Hattori, Masayoshi Matsumura, Kazuhito Shimizu, Toshiharu Osaka, Tooru Ichikawa, Masahiro Ito, Yoji Tanaka
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Publication number: 20090072255Abstract: The present invention relates to a phosphor that satisfies requirements (1) to (3): (1) the phosphor satisfies Formula [2] and/or Formula [3]: 85?{R455(125)/R455(25)}×100<110??[2] 92?{R405(100)/R405(25)}×100<110??[3] wherein R455(125) represents an emission peak intensity when the phosphor is excited by light having a peak wavelength of 455 nm at 125° C., (2) the emission peak wavelength is in the range of 570 nm to 680 nm, and (3) the full width at half maximum of an emission peak is 90 nm or less. The phosphor of the present invention has a high luminous efficiency and emits light of orange to red with high luminance. The use of the phosphor makes it possible to produce a light-emitting device, an illumination apparatus, and an image display, having a high efficiency and excellent color rendering properties.Type: ApplicationFiled: August 10, 2006Publication date: March 19, 2009Applicant: Mitsubishi Chemical CorporationInventors: Tomoko Takahashi, Nobuhiro Kodama, Yasuo Shimomura, Naoto Kijima, Tomoyuki Kurushima, Takashi Hase, Eiji Hattori, Kouichi Adachi, Keiichi Seki, Yutaka Mori
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Patent number: 7474050Abstract: A light emitting device for enhancing emission efficiency and color rendering, comprising: a light source; a first emitting section having a luminescent material emitting light including a wavelength component longer than that of light from the light source when excited by the light from the light source; a second emitting section having a luminescent material emitting light including a wavelength component longer than that of the light from the first emitting section when excited by the lights from the light source and the first emitting section; and a light exit side from which the light from the light source, the first light-emitting section and the second light-emitting section emerges outside; and the first emitting section and the second emitting section are opened at the light exit side, and an area of a boundary surface between the first emitting section and the second emitting section is equal to or less than fifty percent of the surface area of the first emitting section.Type: GrantFiled: June 29, 2005Date of Patent: January 6, 2009Assignee: Mitsubishi Chemical CorporationInventors: Hideaki Kaneda, Naoto Kijima, Eiji Hattori
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Publication number: 20080303410Abstract: To enhance emission efficiency and color rendering, a light emitting device includes: at least one light source; at least one first emitting section having at least one sort of luminescent material that can emit light including a wavelength component that is longer than the light emitted from light source when excited by the light emitted from light source; at least one second emitting section having at least one sort of luminescent material that can emit light including a wavelength component that is longer than the light emitted from first emitting section when excited by the light emitted from light source and first emitting section; wherein light emitting device includes at least one light shielding unit that protects at least a part of the light emitted from first emitting section from entering second emitting section.Type: ApplicationFiled: June 29, 2005Publication date: December 11, 2008Applicant: Mitsubishi Chemical CorporationInventors: Hideaki Kaneda, Naoto Kijima, Eiji Hattori
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Publication number: 20080127616Abstract: The flexible container relating to the present invention comprises a cylindrical member (10) made from flexible film, a bottom plate member (12) which is harder than the flexible film, fitted into the inner side of a first end section of the cylindrical member (10) and fused-bonding airtightly; and a ring member (11) which is harder than the flexible film, fitted into the inner side of a second end section of said cylindrical member (10) and fused-bonding airtightly. According to this flexible container (2), it is possible greatly to reduce the volume of the container after discharging the highly viscous material from the flexible container, and it is possible to achieve small and inexpensive moulds having excellent productivity as moulding equipment for forming the bottom plate member (12) and the ring member (11), thereby achieving benefits in that the price of the equipment can be reduced significantly.Type: ApplicationFiled: November 26, 2007Publication date: June 5, 2008Applicants: SUNSTAR ENGINEERING INC., HOSOKAWA YOKO CO., LTD., POLYMER SYSTEMS CO., LTD.Inventors: Masayoshi Matsumura, Tetsuya Katayori, Eiji Hattori
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Patent number: 7322918Abstract: The flexible container relating to the present invention comprises a cylindrical member (10) made from flexible film, a bottom plate member (12) which is harder than the flexible film, fitted into the inner side of a first end section of the cylindrical member (10) and fused-bonding airtightly; and a ring member (11) which is harder than the flexible film, fitted into the inner side of a second end section of said cylindrical member (10) and fused-bonding airtightly. According to this flexible container (2), it is possible greatly to reduce the volume of the container after discharging the highly viscous material from the flexible container, and it is possible to achieve small and inexpensive moulds having excellent productivity as moulding equipment for forming the bottom plate member (12) and the ring member (11), thereby achieving benefits in that the price of the equipment can be reduced significantly.Type: GrantFiled: September 20, 2001Date of Patent: January 29, 2008Assignees: Sunstar Engineering Inc.,, Hosokawa Yoko, Co., Ltd.,, Polymer Systems Co.,Inventors: Masayoshi Matsumura, Tetsuya Katayori, Eiji Hattori
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Publication number: 20070222360Abstract: For enhancing emission efficiency and color rendering of light emitting device, it comprises: a light source 3; a first emitting section 4 having a luminescent material emitting light including a wavelength component longer than that of light from said light source 3 when excited by light from light source 3; a second emitting section 5 having a luminescent material emitting light including a wavelength component longer than that of light from first emitting section 4 when excited by light from light source 3 and first emitting section 4; and a light exit side 1A from which light from light source 3, first light-emitting section 4 and second light-emitting section 5 emerges outside; wherein first emitting section 4 and second emitting section 5 are opened at light exit side 1A, and area of boundary surface X1 between first emitting section 4 and second emitting section 5 is equal to or less than fifty percent of surface area of first emitting section 4.Type: ApplicationFiled: June 29, 2005Publication date: September 27, 2007Applicant: Mitsubishi Chemical CorporationInventors: Hideaki Kaneda, Naoto Kijima, Eiji Hattori
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Publication number: 20060176762Abstract: In order to achieve a container which is convenient for carrying, delivery, transportation and storage of a viscous liquid, which can be disposed by being crushed to a small volume size when it has become empty, and which prevents twisting or rising up of the lower half of the container during a mixing of a viscous liquid, a container A holding liquid is used, wherein a ring-shaped rim frame 2 is provided on the upper end of a flexible tubular main body 1, a bottom plate 3 is fitted onto an opening at the lower end thereof, and at least one ring-shaped trunk section frame 4 is provided on the outer circumferential surface of said tubular main body 1.Type: ApplicationFiled: August 30, 2004Publication date: August 10, 2006Applicants: SUNSTAR ENGINEERING INC.,, HOSOKAWA YOKO CO.,LTDInventors: Eiji Hattori, Masayoshi Matsumura, Kazuhito Shimizu, Toshiharu Osaka, Tooru Ichikawa, Masahiro Ito, Yoji Yanaka
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Publication number: 20050019822Abstract: The present invention relates to a method for diagnosing panic disorder, said method being based on the determination of the class of polymorphism of the short tandem repeat (STR) complex in the upstream region of human cholecystokinin gene. The polymorphic DNA comprises a DNA sequence, having a general formula (1): 5?(GGAA)n1X(GGAG)n2(GGAA)n3(GGGA)n4GAG(AGAC)n5Y(GGAA)n63???(1) wherein X denotes a DNA sequence of SEQ ID NO:1, Y denotes a DNA sequence of SEQ ID NO:2 and each of n1, n2, n3, n4, n5 and n6 denotes independently 0 or a positive integral number, whereby said DNA ranging from 363 to 399 base pairs in length. The invention also relates to an assay kit used for implementing said method.Type: ApplicationFiled: August 30, 2004Publication date: January 27, 2005Inventors: Takeo Yoshikawa, Eiji Hattori
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Patent number: 6844432Abstract: The present invention relates to a method for diagnosing panic disorder, said method being based on the determination of the class of polymorphism of the short tandem repeat (STR) complex in the upstream region of human cholecystokinin gene. The polymorphic DNA comprises a DNA sequence, having a general formula (1): 5?(GGAA)n1X(GGAG)n2(GGAA)n3(GGGA)n4GAG(AGAC)n5Y(GGAA)n63???(1) wherein X denotes a DNA sequence of SEQ ID NO: 1, Y denotes a DNA sequence of SEQ ID NO:2 and each of n1, n2, n3, n4, n5 and n6 denotes independently 0 or a positive integral number, whereby said DNA ranging from 363 to 399 base pairs in length. The invention also relates to an assay kit used for implementing said method.Type: GrantFiled: December 7, 2001Date of Patent: January 18, 2005Assignee: RikenInventors: Takeo Yoshikawa, Eiji Hattori
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Publication number: 20040026432Abstract: The flexible container relating to the present invention comprises a cylindrical member (10) made from flexible film, a bottom plate member (12) which is harder than the flexible film, fitted into the inner side of a first end section of the cylindrical member (10) and fused-bonding airtightly; and a ring member (11) which is harder than the flexible film, fitted into the inner side of a second end section of said cylindrical member (10) and fused-bonding airtightly. According to this flexible container (2), it is possible greatly to reduce the volume of the container after discharging the highly viscous material from the flexible container, and it is possible to achieve small and inexpensive moulds having excellent productivity as moulding equipment for forming the bottom plate member (12) and the ring member (11), thereby achieving benefits in that the price of the equipment can be reduced significantly.Type: ApplicationFiled: August 11, 2003Publication date: February 12, 2004Inventors: Masayoshi Matsumura, Tetsuya Katayori, Eiji Hattori
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Patent number: 6546973Abstract: The present invention is a system for filling a container main body at least whose drum body is made of a flexible film, with a viscous material. A viscous material is charged by the charging means into container main bodies conveyed by the container conveying means, the drum body of the container main body is pressed by the pressing means to cause the surface of the viscous material to bulge, and the opening of the reinforcing component of the container main body is capped by the capping means, allowing the opening to be capped in an air-tight manner with a lid member while virtually all of the air inside the container main body is evacuated, and preventing air from being left over in the container main body so as to prevent hardening, curing and deterioration in the quality of the viscous material that can be caused by such remaining air.Type: GrantFiled: August 12, 2002Date of Patent: April 15, 2003Assignee: Sunstar Engineering Inc.Inventors: Eiji Hattori, Masaaki Murase, Kiyoshi Nakayama, Osamu Yazaki