Patents by Inventor Norio Hashimoto
Norio Hashimoto 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: 10232543Abstract: Provided is a thickness variation adjustment-type air ring capable of accurately and optimally controlling the volume of cooling air at all positions in the circumferential direction, and stably manufacturing a synthetic resin film having an exceptionally low thickness variation. A thickness variation adjustment-type air ring is provided on a die of an inflation film manufacturing apparatus which locally controls the volume of cooling air discharged from a cooling air passage in a circumferential direction to adjust the thickness variation of a synthetic resin film when blowing the cooling air around a molten synthetic resin tube extruded in a longitudinal direction to cool and solidify the molten synthetic resin tube to form the synthetic resin film, the thickness variation adjustment-type air ring.Type: GrantFiled: March 18, 2015Date of Patent: March 19, 2019Assignee: SHONAN TRADING CO., LTD.Inventors: Akira Shimizu, Norio Hashimoto
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Publication number: 20170015043Abstract: Provided is a thickness variation adjustment-type air ring capable of accurately and optimally controlling the volume of cooling air at all positions in the circumferential direction, and stably manufacturing a synthetic resin film having an exceptionally low thickness variation. A thickness variation adjustment-type air ring is provided on a die of an inflation film manufacturing apparatus which locally controls the volume of cooling air discharged from a cooling air passage in a circumferential direction to adjust the thickness variation of a synthetic resin film when blowing the cooling air around a molten synthetic resin tube extruded in a longitudinal direction to cool and solidify the molten synthetic resin tube to form the synthetic resin film, the thickness variation adjustment-type air ring.Type: ApplicationFiled: March 18, 2015Publication date: January 19, 2017Inventors: Akira SHIMIZU, Norio HASHIMOTO
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Patent number: 8626046Abstract: The image heating apparatus includes a rubber layer and a resin tube layer on a metal core. The rubber layer includes a solid rubber layer having a thermal conductivity in a thickness direction of 0.16 W/(m·K) or more and 0.40 W/(m·K) or less, and a self-bonded silicone rubber layer that contains a filler of 5 vol % or more and 40 vol % or less, and has a thermal conductivity in an axial direction of 2.5 W/(m·K) or more and a thickness of 0.5 mm or more and 5.0 mm or less, the filler having a length of 0.05 mm or more and 1 mm or less and a thermal conductivity in a length direction of 500 W/(m·K) or more, so that a pressure roller to moderate temperature rise in a non-sheet feeding area when a small sized recording material has undergone sheet feeding can be easily manufactured.Type: GrantFiled: December 24, 2009Date of Patent: January 7, 2014Assignee: Canon Kabushiki KaishaInventors: Yuko Sekihara, Norio Hashimoto, Hiroaki Sakai, Hiroyuki Sakakibara, Atsushi Iwasaki, Kazuo Kishino, Masaaki Takahashi, Katsuhisa Matsunaka
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Patent number: 8401450Abstract: A pressing member for creating a nip in which the pressing member contacts a heating member and a recording material is heated while being nip-conveyed, includes an elastic layer and a high thermal conductive elastic layer, which is provided on the elastic layer and has a thermal conductivity which is higher than that of the elastic layer. In the high thermal conductive elastic layer, carbon fibers and carbon nanofibers are dispersed in a heat-resistant elastic material.Type: GrantFiled: October 14, 2010Date of Patent: March 19, 2013Assignee: Canon Kabushiki KaishaInventors: Yuko Sekihara, Norio Hashimoto, Hiroaki Sakai, Hiroyuki Sakakibara, Kazuo Kishino, Masaaki Takahashi, Katsuhisa Matsunaka
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Patent number: 8369763Abstract: A pressure roller forms a nip for contacting a heating member to pinch and convey a heat recording material. The roller includes a core metal and an elastic layer containing filler. The elastic layer containing the filler includes thermal conductive filler with a length of not less than 0.05 mm and not more than 1 mm with a thermal conductivity ?f in the longitudinal direction in a range of ?f?500 W/(m·k), being dispersed in not less than 5 vol % and not more than 40 vol %. The elastic layer containing the filler has a thermal conductivity ?y in the longitudinal direction perpendicular to a recording material conveyance direction, of ?y?2.5 W/(m·k) and an ASKER-C hardness of the filler is not more than 60 degrees. A solid rubber elastic layer with a thermal conductivity ? in a thickness direction of not less than 0.16 W/(m·k) and not more than 0.40 W/(m·k) is included.Type: GrantFiled: June 8, 2012Date of Patent: February 5, 2013Assignee: Canon Kabushiki KaishaInventors: Hiroyuki Sakakibara, Norio Hashimoto, Hiroaki Sakai, Atsushi Iwasaki, Yuko Sekihara, Kazuo Kishino, Masaaki Takahashi, Katsuhisa Matsunaka
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Publication number: 20120257913Abstract: A pressure roller forms a nip for contacting a heating member to pinch and convey a heat recording material. The roller includes a core metal and an elastic layer containing filler. The elastic layer containing the filler includes thermal conductive filler with a length of not less than 0.05 mm and not more than 1 mm with a thermal conductivity ?f in the longitudinal direction in a range of ?f?500 W/(m·k), being dispersed in not less than 5 vol % and not more than 40 vol %. The elastic layer containing the filler has a thermal conductivity ?y in the longitudinal direction perpendicular to a recording material conveyance direction, of ?y?2.5 W/(m·k) and an ASKER-C hardness of the filler is not more than 60 degrees. A solid rubber elastic layer with a thermal conductivity ? in a thickness direction of not less than 0.16 W/(m·k) and not more than 0.40 W/(m·k) is included.Type: ApplicationFiled: June 8, 2012Publication date: October 11, 2012Applicant: CANON KABUSHIKI KAISHAInventors: Hiroyuki Sakakibara, Norio Hashimoto, Hiroaki Sakai, Atsushi Iwasaki, Yuko Sekihara, Kazuo Kishino, Masaaki Takahashi, Katsuhisa Matsunaka
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Patent number: 8224223Abstract: A pressure roller forms a nip for contacting a heating member to pinch and convey a heat recording material. The roller includes a core metal and an elastic layer containing filler. The elastic layer containing the filler includes thermal conductive filler with a length of not less than 0.05 mm and not more than 1 mm with a thermal conductivity ?f in the longitudinal direction in a range of ?f?500 W/(m·k), being dispersed in not less than 5 vol % and not more than 40 vol %. The elastic layer containing the filler has a thermal conductivity ?y in the longitudinal direction perpendicular to a recording material conveyance direction, of ?y?2.5 W/(m·k) and an ASKER-C hardness of the filler is not more than 60 degrees. A solid rubber elastic layer with a thermal conductivity ? in a thickness direction of not less than 0.16 W/(m·k) and not more than 0.40 W/(m·k) is included.Type: GrantFiled: June 7, 2011Date of Patent: July 17, 2012Assignee: Canon Kabushiki KaishaInventors: Hiroyuki Sakakibara, Norio Hashimoto, Hiroaki Sakai, Atsushi Iwasaki, Yuko Sekihara, Kazuo Kishino, Masaaki Takahashi, Katsuhisa Matsunaka
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Publication number: 20110237413Abstract: A pressure roller forming a nip portion for contacting to a heating member to pinch and convey and heat recording material includes: a core metal and an elastic layer containing filler, the elastic layer containing the filler including thermal conductive filler with length of not less than 0.05 mm and not more than 1 mm and with thermal conductivity ?f in the longitudinal direction in a range of ?f?500 W/(m·k) being dispersed in not less than 5 vol. % and not more than 40 vol % and the elastic layer containing the filler providing thermal conductivity ?y in the longitudinal direction perpendicular to a recording material conveyance direction being ?y?2.5 W/(m·k) and ASKER-C hardness of the filler being not more than 60 degrees, wherein a solid rubber elastic layer with thermal conductivity ? in a thickness direction being not less than 0.16 W/(m·k) and not more than 0.Type: ApplicationFiled: June 7, 2011Publication date: September 29, 2011Applicant: CANON KABUSHIKI KAISHAInventors: Hiroyuki Sakakibara, Norio Hashimoto, Hiroaki Sakai, Atsushi Iwasaki, Yuko Sekihara, Kazuo Kishino, Masaaki Takahashi, Katsuhisa Matsunaka
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Publication number: 20110217092Abstract: The image heating apparatus includes a rubber layer and a resin tube layer on a metal core. The rubber layer includes a solid rubber layer having a thermal conductivity in a thickness direction of 0.16 W/(m·K) or more and 0.40 W/(m·K) or less, and a self-bonded silicone rubber layer that contains a filler of 5 vol % or more and 40 vol % or less, and has a thermal conductivity in an axial direction of 2.5 W/(m·K) or more and a thickness of 0.5 mm or more and 5.0 mm or less, the filler having a length of 0.05 mm or more and 1 mm or less and a thermal conductivity in a length direction of 500 W/(m·K) or more, so that a pressure roller to moderate temperature rise in a non-sheet feeding area when a small sized recording material has undergone sheet feeding can be easily manufactured.Type: ApplicationFiled: December 24, 2009Publication date: September 8, 2011Applicant: CANON KABUSHIKI KAISHAInventors: Yuko Sekihara, Norio Hashimoto, Hiroaki Sakai, Hiroyuki Sakakibara, Atsushi Iwasaki, Kazuo Kishino, Masaaki Takahashi, Katsuhisa Matsunaka
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Patent number: 8005413Abstract: A pressure roller forms a nip for contacting a heating member to pinch and convey a heat recording material. The roller includes a core metal and an elastic layer containing filler. The elastic layer containing the filler includes thermal conductive filler with a length of not less than 0.05 mm and not more than 1 mm and with a thermal conductivity ?f in the longitudinal direction in a range of ?f?500 W/(m·k), being dispersed in not less than 5 vol % and not more than 40 vol %. The elastic layer containing the filler has a thermal conductivity ?y in the longitudinal direction perpendicular to a recording material conveyance direction, of ?y?2.5 W/(m·k) and an ASKER-C hardness of the filler is not more than 60 degrees. A solid rubber elastic layer with a thermal conductivity ? in a thickness direction of not less than 0.16 W/(m·k) and not more than 0.40 W/(m·k) is included.Type: GrantFiled: June 24, 2008Date of Patent: August 23, 2011Assignee: Canon Kabushiki KaishaInventors: Hiroyuki Sakakibara, Norio Hashimoto, Hiroaki Sakai, Atsushi Iwasaki, Yuko Sekihara, Kazuo Kishino, Masaaki Takahashi, Katsuhisa Matsunaka
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Patent number: 7974563Abstract: A pressure member contacts a heating member to form a nip part where a recording material is heated and pinched-conveyed, and includes a first elastic layer and a second elastic layer 24b having a higher thermal conductivity than that of the first elastic layer. An elastic layer is formed of a combination of the first elastic layer and the second elastic layer so that the thickness of the second elastic layer at the end portion is thicker than the thickness of the second elastic layer at the center portion in a longitudinal direction perpendicular to a recording material conveyance direction. Accordingly, when using the pressure member to contact the heating member to form the nip part, it is possible to reduce the difference between a center nip width and an end-portion nip width of the nip part.Type: GrantFiled: October 28, 2008Date of Patent: July 5, 2011Assignee: Canon Kabushiki KaishaInventors: Hiroaki Sakai, Norio Hashimoto, Yuko Sekihara, Kazuo Kishino, Masaaki Takahashi, Katsuhisa Matsunaka, Atsushi Iwasaki, Hiroyuki Sakakibara
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Publication number: 20110091252Abstract: A pressing member for creating a nip in which the pressing member contacts a heating member and a recording material is heated while being nip-conveyed, includes an elastic layer and a high thermal conductive elastic layer which is provided on the elastic layer and has a thermal conductivity which is higher than that of the elastic layer. In the high thermal conductive elastic layer, a needle-like thermal conductivity-anisotropic filler and carbon nanofibers are dispersed in a heat-resistant elastic material.Type: ApplicationFiled: October 14, 2010Publication date: April 21, 2011Applicant: CANON KABUSHIKI KAISHAInventors: Yuko Sekihara, Norio Hashimoto, Hiroaki Sakai, Hiroyuki Sakakibara, Kazuo Kishino, Masaaki Takahashi, Katsuhisa Matsunaka
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Patent number: 7781483Abstract: This invention relates to benzopyran compounds of formula (I) wherein X is NR6, Y is a bond, SO or SO2, Z is C1-4alkyl group or phenyl group, W is hydrogen atom, hydroxy group, C1-6 alkoxy group, a halogen atom, C1-4alkyl group or C1-6alkylsulfonylamino group, R1 and R2 are independently of each other C1-3alkyl group, R3 is hydrogen atom, hydroxy group or methoxy group, m is an integer of 0 to 4, n is an integer of 0 to 4, V is a single bond, CR7R8, NR9, O, S, SO or SO2, R4 is hydrogen atom or C1-6alkyl group, R5 is hydrogen atom, C1-6alkyl group, C3-8cycloalkyl group, C3-8cycloalkenyl group, C6-14aryl group or C2-9heteroaryl group. These compounds are useful as an anti-arrhythmic agent.Type: GrantFiled: February 25, 2005Date of Patent: August 24, 2010Assignee: Nissan Chemical Industries, Ltd.Inventors: Toru Tsukagoshi, Takayuki Nagatsuka, Tomoyuki Matsuda, Norio Hashimoto
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Publication number: 20090116886Abstract: A pressure member contacts with a heating member 23 to form a nip part N where a recording material P is heated and pinched-conveyed, and includes a first elastic layer 24a and a second elastic layer 24b having higher thermal conductivity than that of the first elastic layer. An elastic layer is formed in combination of the first elastic layer and the second elastic layer so that the thickness of the second elastic layer at the end portion is thicker than the thickness of the second elastic layer at the center portion in a longitudinal direction perpendicular to a recording material conveyance direction. Accordingly, in the pressure member contacting with the heating member to form the nip part, it is possible to reduce a difference between a center nip width and an end-portion nip width of the nip part.Type: ApplicationFiled: October 28, 2008Publication date: May 7, 2009Applicant: CANON KABUSHIKI KAISHAInventors: Hiroaki Sakai, Norio Hashimoto, Yuko Sekihara, Kazuo Kishino, Masaaki Takahashi, Katsuhisa Matsunaka, Atsushi Iwasaki, Hiroyuki Sakakibara
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Publication number: 20090003902Abstract: A pressure roller forming a nip portion for contacting to a heating member to pinch and convey and heat recording material includes: a core metal and an elastic layer containing filler, the elastic layer containing the filler including thermal conductive filler with length of not less than 0.05 mm and not more than 1 mm and with thermal conductivity ?f in the longitudinal direction in a range of ?f?500 W/(m·k) being dispersed in not less than 5 vol % and not more than 40 vol % and the elastic layer containing the filler providing thermal conductivity ?y in the longitudinal direction perpendicular to a recording material conveyance direction being ?y?2.5 W/(m·k) and ASKER-C hardness of the filler being not more than 60 degrees, wherein a solid rubber elastic layer with thermal conductivity ? in a thickness direction being not less than 0.16 W/(m·k) and not more than 0.Type: ApplicationFiled: June 24, 2008Publication date: January 1, 2009Applicant: CANON KABUSHIKI KAISHAInventors: Hiroyuki Sakakibara, Norio Hashimoto, Hiroaki Sakai, Atsushi Iwasaki, Yuko Sekihara, Kazuo Kishino, Masaaki Takahashi, Katsuhisa Matsunaka
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Publication number: 20070299130Abstract: This invention relates to benzopyran compounds of formula (I) wherein X is NR6, Y is a bond, SO or SO2, Z is C1-4alkyl group or phenyl group, W is hydrogen atom, hydroxy group, C1-6 alkoxy group, a halogen atom, C1-4alkyl group or C1-6alkylsulfonylamino group, R1 and R2 are independently of each other C1-3alkyl group, R3 is hydrogen atom, hydroxy group or methoxy group, m is an integer of 0 to 4, n is an integer of 0 to 4, V is a single bond, CR7R8, NR9, O, S, SO or SO2, R4 is hydrogen atom or C1-6alkyl group, R5 is hydrogen atom, C1-6alkyl group, C3-8cycloalkyl group, C3-8cycloalkenyl group, C6-14aryl group or C2-9heteroaryl group. These compounds are useful as an anti-arrhythmic agent.Type: ApplicationFiled: February 25, 2005Publication date: December 27, 2007Applicant: NISSAN CHEMICAL INDUSTRIES, LTD.Inventors: Toru Tsukagoshi, Takayuki Nagatsuka, Tomoyuki Matsuda, Norio Hashimoto
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Patent number: 6935774Abstract: A wristwatch case (11) and a method of manufacturing the case, the wristwatch case comprising a wristwatch case body (1) made of titanium or stainless steel and a crown pipe (3) fixed to each other, wherein a stem hole (2) corresponding to the crown pipe (3) is formed in the wristwatch case body (1), a small diameter part is formed in the crown pipe (3), and a small diameter part corresponding to the a small diameter part of the crown pipe is formed in the stem hole (2), the method comprising the step of fitting the crown pipe (3) into the stem hole (2) in the wristwatch case body (1) to form a solid phase diffusion joining part at a portion where the small diameter parts thereof are fitted closely to each other, and to form a brazed connection part at a portion other than that where the small diameter parts are fitted closely to each other, whereby a watch external part having excellent corrosion resistance and waterproof and a large number of design variations can be provided.Type: GrantFiled: September 12, 2002Date of Patent: August 30, 2005Assignee: Citizen Watch Co. Ltd.Inventors: Kouji Fujii, Junji Satoh, Hitoshi Uchida, Norio Hashimoto, Ryo Fujita
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Patent number: 6927230Abstract: A compound of the formula (I): wherein R1 is lower alkyl which is optionally substituted with halogen, cyano, N,N-di(lower)alkylcarbamoyl, phenyl optionally substituted with halogen, or heterocyclic group, cyclo(lower)alkyl, lower alkynyl, or N,N-di(lower)alkylcarbamoyl; R2 is lower alkyl, lower alkoxy, cyano, or 1H-pyrrol-1-yl; R3 is lower alkyl, lower alkoxy, or cyano; X is O, S, SO or SO2; Y and Z are each CH or N; and m is 0 or 1; or salts thereof, which are useful as a medicament.Type: GrantFiled: October 30, 2002Date of Patent: August 9, 2005Assignee: Fujisawa Pharmaceutical Co., Ltd.Inventors: Satoshi Aoki, Toshiya Nakagawa, Nobukiyo Konishi, Katsuya Nakamura, Hiroki Omori, Ariyoshi Kubota, Norio Hashimoto
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Patent number: 6884868Abstract: This invention relates to new polypeptide compound represented by general formula (I), wherein R1, R2, R3, R4, R5 and R6 are as defined in the description or a salt thereof which has antimicrobial activities (especially, antifungal activities), inhibitory activity on ?-1,3-glucan synthase, to process for preparation thereof, to a pharmaceutical composition comprising the same, and to a method for prophylactic and/or therapeutic treatment of infectious diseases including Pneumocystis carinii infection (e.g. Pneumocystis carinii pneumonia) in a human being or an animal.Type: GrantFiled: April 25, 2000Date of Patent: April 26, 2005Assignee: Fujisawa Pharmaceutical Co., Ltd.Inventors: Takashi Tojo, Hidenori Ohki, Nobuyuki Shiraishi, Takahiro Matsuya, Hiroshi Matsuda, Kenji Murano, David Barrett, Takashi Ogino, Keiji Matsuda, Masaharu Ichihara, Norio Hashimoto, Atsushi Kanda, Atsushi Ohigashi
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Publication number: 20050075270Abstract: Piperidin-2-ylacetic acid (II) is efficiently and safely produced in industrial scale by treating piperidin-2-ylethanol (I) with 2,2,6,6-tetramethylpiperidin-1-oxyl, sodium hypochlorite and sodium chlorite in a two phase solvent comprising an organic solvent and water without using strongly toxic chromium trioxide.Type: ApplicationFiled: August 21, 2002Publication date: April 7, 2005Inventors: Atsuhiko Zanka, Takami Okamoto, Norio Hashimoto, Shunsuke Goto