Patents by Inventor Kenichi Hattori
Kenichi 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: 8760028Abstract: An electrical rotating machine including a stator core is provided. The stator core is formed of substantially sector-shaped sheet segments die-cut from electrical steel sheets and arranged in a circumferential direction of the stator core to form circular sheets which are stacked in an axial direction of the stator core. In the electrical rotating machine, end regions of the stator core are formed of stacked sheet segments die-cut from non-grain oriented steel sheets, and the other region of the stator core is formed of stacked sheet segments die-cut from grain oriented steel sheets.Type: GrantFiled: July 29, 2005Date of Patent: June 24, 2014Assignee: Hitachi, Ltd.Inventors: Akihito Nakahara, Kazuhiko Takahashi, Kazumasa Ide, Junya Kaneda, Kenichi Hattori, Takashi Watanabe
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Patent number: 8657798Abstract: An external patch containing diclofenac hydroxyethylpyrrolidine prepared by laminating an adhesive layer on a backing, wherein said adhesive layer is characterized by comprising 5-50% by weight of styrene•isoprene•styrene block copolymer, 20-50% by weight of a tackifier resin, 5-70% by weight of a softening agent, and 0.5-20% by weight of one or more solubilizers selected from N-methyl-2-pyrrolidone, propylene glycol and dimethyl sulfoxide as essential ingredients, and 0.5-20% by weight of diclofenac hydroxyethylpyrrolidine as an active ingredient. The patch has excellent transdermal absorption, less skin-irritation and excellent stability of the drug.Type: GrantFiled: January 5, 2011Date of Patent: February 25, 2014Assignees: Teikoku Seiyaku Co., Ltd., IBSA Institut Biochimique SAInventors: Taiki Shibata, Yuichiro Mabuchi, Kenichi Hattori, Takashi Kamakura
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Patent number: 8658625Abstract: External preparations for treatment of painful skin wound having an analgesic activity which comprises acetylsalicylic acid or its pharmacologically acceptable salt as an active ingredient.Type: GrantFiled: February 16, 2004Date of Patent: February 25, 2014Assignee: Teikoku Seiyaku Co., Ltd.Inventors: Yukiko Inamoto, Mitsuhiro Kawada, Akihiro Hasui, Kenichi Hattori
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Patent number: 8624462Abstract: A rotating electrical machine includes: a rotor comprising a rotor core and a field winding wound round the rotor core; and a stator comprising a stator core and a stator winding wound round the stator core. The stator is arranged in opposition to the rotor with a predetermined spacing therebetween. the stator core is formed by punching a split piece, which comprises teeth for insertion of the stator winding thereinto and a core back on an outer periphery thereof, from a magnetic steel sheet, and laminating a plurality of those circular configurations in an axial direction, in which a plurality of the split pieces are arranged in a circle in a circumferential direction. The stator core has magnetic steel sheets, which are different in magnetic permeability in a diametrical direction, laminated at an axial end region of and in an axial central region of the stator core.Type: GrantFiled: April 23, 2009Date of Patent: January 7, 2014Assignee: Hitachi, Ltd.Inventors: Akihito Nakahara, Hiroyuki Mikami, Kazumasa Ide, Kazuhiko Takahashi, Kenichi Hattori
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Publication number: 20130300226Abstract: A rotating electric machine includes a rotor, a stator, formed by stacking perforated-disk-shape stator cores, surrounding the rotor, arranged with a gap from the rotor, a first stator cooling duct to allow the cooling gas to flow from an inner side toward outer side of the stator, a second stator cooling duct to allow the cooling gas to flow from an outer side to an inner side of the stator, a plurality of support plates for supporting the stator and providing sectioning between the first and second flow paths, and a flow control part configured to suppress a flow of the cooling gas passing through the gap part where the outer end part of the stator core and the inner end part of the support plate face each other.Type: ApplicationFiled: May 10, 2013Publication date: November 14, 2013Applicant: Hitachi, Ltd.Inventors: Shigeki TOUNOSU, Kenichi HATTORI, Kenji SEKIYA, De MENG
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Patent number: 8486442Abstract: An external patch capable of stable prolonged release and transdermal absorption of active ingredient hormones (estrogens and/or progestogens) contained in a pressure sensitive adhesive layer, which external patch ensures low irritation on the skin. In particular, an external patch comprising a support and, superimposed thereon, a pressure sensitive adhesive layer, characterized in that the pressure sensitive adhesive layer comprises, as indispensable components, 5 to 50 wt. % of styrene/isoprene/styrene block copolymer, 20 to 70 wt. % of tackifier resin, 10 to 60 wt. % of softener and 1 to 20 wt. % of polyvinylpyrrolidone and contains, as an active ingredient, estrogen and/or progestogen.Type: GrantFiled: May 13, 2004Date of Patent: July 16, 2013Assignees: Teikoku Seiyaku Co. Ltd., Fuso Pharmaceutical Industries Ltd.Inventors: Kunihiko Matsushita, Kenichi Hattori, Masahiro Yamaji
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Patent number: 8371451Abstract: A banknote handling apparatus 10 comprises a casing 12, an inlet 20 configured for inserting banknotes into the casing 12 from the exterior thereof, a plurality of storages 40 provided in a lower portion of the casing 12, in a substantially horizontal direction and in parallel relative to one another, and respectively adapted for storing therein the banknotes, and an escrow storage 42 juxtaposed with the respective storages 40 in the casing and adapted for escrowing therein the banknotes inserted into the casing 12 from the exterior thereof through the inlet 20. A transport unit 30 adapted for transporting the banknotes between any two of the inlet 20, respective storages 40 and escrow storage 42 is provided above the respective storages 40 and escrow storage 42 in the casing 12. In addition, a plurality of diverters 36 are provided at diversion points 35 in the transport unit 30 toward each of the storages 40 and escrow storage 42, respectively.Type: GrantFiled: October 30, 2009Date of Patent: February 12, 2013Assignee: Glory Ltd.Inventors: Mikio Wada, Yasushi Yokota, Junichi Sekiguchi, Kenichi Hattori, Masayuki Mukaida, Hirofumi Masuki
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Publication number: 20120283671Abstract: An external patch containing diclofenac hydroxyethylpyrrolidine prepared by laminating an adhesive layer on a backing, wherein said adhesive layer is characterized by comprising 5-50% by weight of styrene•isoprene•styrene block copolymer, 20-50% by weight of a tackifier resin, 5-70% by weight of a softening agent, and 0.5-20% by weight of one or more solubilizers selected from N-methyl-2-pyrrolidone, propylene glycol and dimethyl sulfoxide as essential ingredients, and 0.5-20% by weight of diclofenac hydroxyethylpyrrolidine as an active ingredient. The patch has excellent transdermal absorption, less skin-irritation and excellent stability of the drug.Type: ApplicationFiled: January 5, 2011Publication date: November 8, 2012Inventors: Taiki Shibata, Yuichiro Mabuchi, Kenichi Hattori, Takashi Kamakura
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Patent number: 8304953Abstract: A rotating electrical machine includes: a rotor comprising a rotor core and a field winding wound round the rotor core; and a stator comprising a stator core and a stator winding wound round the stator core. The stator is arranged in opposition to the rotor with a predetermined spacing therebetween. the stator core is formed by punching a split piece, which comprises teeth for insertion of the stator winding thereinto and a core back on an outer periphery thereof, from a magnetic steel sheet, and laminating a plurality of those circular configurations in an axial direction, in which a plurality of the split pieces are arranged in a circle in a circumferential direction. The stator core has magnetic steel sheets, which are different in magnetic permeability in a diametrical direction, laminated at an axial end region of and in an axial central region of the stator core.Type: GrantFiled: February 25, 2011Date of Patent: November 6, 2012Assignee: Hitachi, Ltd.Inventors: Akihito Nakahara, Hiroyuki Mikami, Kazumasa Ide, Kazuhiko Takahashi, Kenichi Hattori
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Patent number: 8220638Abstract: A currency sorter includes: take-in means (101) for taking currency notes in the sorter one by one; discriminating means (105) for discriminating the currency notes according to new and old versions, fit and unfit conditions, denominations and other categories; a plurality of stacking units (111 to 115) for stacking the currency notes of a predetermined category/categories designated to be bundled according to the discrimination results obtained by said discriminating means; designating means (11) for designating the category/categories of the notes to be bundled and a mode of sorting the notes to leave unbundled; and control means (400) for controlling allocation of currency notes discriminated by said discrimination means to said stacking units according to a designation by said designating means.Type: GrantFiled: October 4, 2005Date of Patent: July 17, 2012Assignee: Glory Kogyo Kabushiki KaishaInventors: Akito Kuroda, Kenichi Hattori, Kenji Hirosawa
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Publication number: 20120155790Abstract: The invention provides a horizontal shaft type rotary machine capable of simply feeding oil into thrust bearing devices. Leak oil introduction means are provided in the circumferential end parts of thrust bearing devices, for introducing leak oil of lubrication oil from horizontal type slide bearing devices onto slide surfaces of the thrust bearing devices. With this configuration, the thrust baring devices can be lubricated with the use of leak oil of lubrication oil from the horizontal type slide bearing devices, and as a result, it is possible to eliminate the necessity of an oil feed system exclusively used for the thrust bearing devices, thereby it is possible to simplify the pipe line arrangement of the oil feed system and the control of oil feed quantity.Type: ApplicationFiled: February 27, 2012Publication date: June 21, 2012Applicant: HITACHI, LTD.Inventors: Kenichi HATTORI, Tadaaki KAKIMOTO, Akitomi SEMBA, Keiji FUGANE, Makoto HEMMI
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Patent number: 8174156Abstract: A rotating electrical machine includes: a rotor comprising a rotor core and a field winding wound round the rotor core; and a stator comprising a stator core and a stator winding wound round the stator core. The stator is arranged in opposition to the rotor with a predetermined spacing therebetween. the stator core is formed by punching a split piece, which comprises teeth for insertion of the stator winding thereinto and a core back on an outer periphery thereof, from a magnetic steel sheet, and laminating a plurality of those circular configurations in an axial direction, in which a plurality of the split pieces are arranged in a circle in a circumferential direction. The stator core has magnetic steel sheets, which are different in magnetic permeability in a diametrical direction, laminated at an axial end region of and in an axial central region of the stator core.Type: GrantFiled: February 25, 2011Date of Patent: May 8, 2012Assignee: Hitachi, Ltd.Inventors: Akihito Nakahara, Hiroyuki Mikami, Kazumasa Ide, Kazuhiko Takahashi, Kenichi Hattori
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Publication number: 20120071511Abstract: Disclosed is a fentanyl-containing adhesive preparation for external use, wherein an adhesive layer is laminated on a supporting body. The adhesive layer contains SIS, a tackifier resin that is composed of a rosin resin and terpene resin, and a softener that is composed of a plybutene and a liquid paraffin. The adhesive layer also contains fentanyl as an active ingredient. The fentanyl-containing adhesive preparation for external use has excellent skin permeation of fentanyl and high preparation stability, without suffering from crystallization of fentanyl during storage.Type: ApplicationFiled: July 21, 2010Publication date: March 22, 2012Inventors: Mamoru Naruse, Kenichi Hattori, Kunihiko Matsushita
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Publication number: 20120043863Abstract: In an electrical machinery and apparatus, a storage space is formed along an extension direction of a strand, and a temperature sensor is installed in the storage space of the strand, so that temperature of the strand can be immediately measured, and no pressure is applied to the temperature sensor in the process of forming a ground wall insulation thereby the temperature of the strand can be accurately measured.Type: ApplicationFiled: August 5, 2011Publication date: February 23, 2012Applicant: Hitachi, Ltd.Inventors: Kazuhiko Takahashi, Kengo Iwashige, Kenichi Hattori, Yukihiro Yamamoto, Yasunori Satake, Takayasu Tanaka, Toru Muto, Seiichi Sawada, Yasuaki Kageyama
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Patent number: 8049378Abstract: The invention aims at providing a forced cooling rotary electric machine capable of bringing temperature distribution close to a designed temperature distribution and avoiding becoming a larger size, and employs a wedge formed with ventilation grooves and a wedge not formed with the ventilation grooves to regulate the flow rates of cooling gas passing through air ducts, so that the cooling gas supplied to a part of a stator core, in which temperature is low, can be caused to flow positively to a part in which the temperature is high and the temperature distribution in the axial direction of the stator core can be uniformized. As a result, the temperature distribution in the axial direction of the stator core can be brought close to a designed temperature distribution, and a forced cooling rotary electric machine that need not be made larger in size with a margin can be obtained.Type: GrantFiled: January 19, 2011Date of Patent: November 1, 2011Assignee: Hitachi, Ltd.Inventors: Kenichi Hattori, Tadaaki Kakimoto, Akitomi Semba, Mitsuru Saeki, Mitsunori Sezaki, Takashi Shibata
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Patent number: 8029820Abstract: A patch containing tulobuterol in the low concentration and having the stable release-controllability, prepared by laminating an adhesive layer consisting of a rubber, an adhesive resin and a plasticizer on a backing, wherein 1 to 4 w/w % of tulobuterol in the lower concentration as an active ingredient and 0.1 to 3 w/w % of a higher fatty acid as a drug-releasing controlling agent are contained in the adhesive layer.Type: GrantFiled: June 16, 2004Date of Patent: October 4, 2011Assignee: Teikoku Seiyaku Co., Ltd.Inventors: Sadanobu Shirai, Masahiro Yamaji, Osamu Yoshimoto, Mamoru Naruse, Kenichi Hattori, Takako Sueda
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Publication number: 20110140566Abstract: A rotating electrical machine includes: a rotor comprising a rotor core and a field winding wound round the rotor core; and a stator comprising a stator core and a stator winding wound round the stator core. The stator is arranged in opposition to the rotor with a predetermined spacing therebetween. the stator core is formed by punching a split piece, which comprises teeth for insertion of the stator winding thereinto and a core back on an outer periphery thereof, from a magnetic steel sheet, and laminating a plurality of those circular configurations in an axial direction, in which a plurality of the split pieces are arranged in a circle in a circumferential direction. The stator core has magnetic steel sheets, which are different in magnetic permeability in a diametrical direction, laminated at an axial end region of and in an axial central region of the stator core.Type: ApplicationFiled: February 25, 2011Publication date: June 16, 2011Inventors: Akihito NAKAHARA, Hiroyuki MIKAMI, Kazumasa IDE, Kazuhiko TAKAHASHI, Kenichi HATTORI
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Publication number: 20110140582Abstract: A rotating electrical machine includes: a rotor comprising a rotor core and a field winding wound round the rotor core; and a stator comprising a stator core and a stator winding wound round the stator core. The stator is arranged in opposition to the rotor with a predetermined spacing therebetween. the stator core is formed by punching a split piece, which comprises teeth for insertion of the stator winding thereinto and a core back on an outer periphery thereof, from a magnetic steel sheet, and laminating a plurality of those circular configurations in an axial direction, in which a plurality of the split pieces are arranged in a circle in a circumferential direction. The stator core has magnetic steel sheets, which are different in magnetic permeability in a diametrical direction, laminated at an axial end region of and in an axial central region of the stator core.Type: ApplicationFiled: February 25, 2011Publication date: June 16, 2011Inventors: Akihito Nakahara, Hiroyuki Mikami, Kazumasa Ide, Kazuhiko Takahashi, Kenichi Hattori
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Patent number: 7939977Abstract: A rotor for a rotary electrical device to be arranged to face to a stator, comprises a rotor iron core extending axially and including a plurality of slots arranged with a predetermined circumferential interval, a rotor coil contained by the slots, a coil support member of electrically insulating property arranged between parts of the rotor coil at an axial end of the rotor coil, and a retaining ring covering the coil support member and the axial end of the rotor coil, the coil support member has two fitted portions and a connecting portion connecting the fitted portions to each other to form H-shape of cross section and to form a space between the rotor coil and each of opposite sides of the connecting portion, and the coil support member further has a communicating path communicating to the spaces.Type: GrantFiled: January 23, 2007Date of Patent: May 10, 2011Assignee: Hitachi, Ltd.Inventors: Kenichi Hattori, Tadaaki Kakimoto, Akitomi Semba, Mitsuru Saeki, Takashi Shibata, Manabu Suzuki, Naomi Okamoto
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Publication number: 20110101801Abstract: The invention aims at providing a forced cooling rotary electric machine capable of bringing temperature distribution close to a designed temperature distribution and avoiding becoming a larger size, and employs a wedge formed with ventilation grooves and a wedge not formed with the ventilation grooves to regulate the flow rates of cooling gas passing through air ducts, so that the cooling gas supplied to a part of a stator core, in which temperature is low, can be caused to flow positively to a part in which the temperature is high and the temperature distribution in the axial direction of the stator core can be uniformized. As a result, the temperature distribution in the axial direction of the stator core can be brought close to a designed temperature distribution, and a forced cooling rotary electric machine that need not be made larger in size with a margin can be obtained.Type: ApplicationFiled: January 19, 2011Publication date: May 5, 2011Inventors: Kenichi Hattori, Tadaaki Kakimoto, Akitomi Semba, Mitsuru Saeki, Mitsunori Sezaki, Takashi Shibata