Patents by Inventor Minoru Takada
Minoru Takada 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: 11955853Abstract: A small sized drive motor that achieves both high output including high-speed rotation and weight reduction is realized. Provided is a drive motor rotating in a predetermined direction. The drive motor includes a rotor having no magnet and including a plurality of salient poles. A stator core includes a plurality of element cores and a plurality of magnets. The salient poles are formed with a slit or a void (e.g., a second air gap)). The salient poles include a large magnetic circuit (a first magnetic circuit) on a front side of the slit in the rotational direction and having a large cross-sectional area and a small magnetic circuit a second magnetic circuit) on a rear side of the slit in the rotational direction and having a small cross-sectional area.Type: GrantFiled: October 4, 2021Date of Patent: April 9, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Masayuki Takada, Minoru Yoshida, Takashi Kosaka, Yuuki Nakabayashi
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Publication number: 20090311122Abstract: A member produced by powder forging which retains machinability and improved fatigue strength without having an increased hardness and can retain self conformability after fracture splitting; a powder mixture for powder forging; a process for producing a member by powder forging; and a fracture splitting connecting rod obtained from the member produced by powder forging. The member produced by powder forging is one obtained by preforming a powder mixture, subsequently sintering the preform, and forging the resultant sintered preform at a high temperature. The free-copper proportion in the sintered preform at the time when the forging is started is 10% or lower, and the member obtained through the forging has a composition containing, in terms of mass %, 0.2-0.4% C, 3-5% Cu, and up to 0.4% Mn (excluding 0), the remainder being iron and incidental impurities, and has a ferrite content of 40-90%.Type: ApplicationFiled: July 4, 2007Publication date: December 17, 2009Applicant: HONDA MOTOR CO., LTD.Inventors: Masaaki Sato, Minoru Takada, Kentaro Takada, Zenji Iida, Ryosuke Kogure
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Patent number: 7573645Abstract: The present invention provides a method of producing a graded refractive index optical element, the method being capable of easily forming a graded refractive index distribution in a desired portion of a glass substrate without the need for a specific treatment atmosphere, and without using a molten salt. More specifically, the present invention provides a method of producing a graded refractive index optical element comprising applying a paste containing a copper compound, an organic resin and an organic solvent to a glass substrate containing an alkali metal component as a glass component, and then performing heat treatment at a temperature below the softening temperature of the glass substrate.Type: GrantFiled: February 15, 2005Date of Patent: August 11, 2009Assignees: Isuzu Glass Co., Ltd., National Institute of Advanced Industrial Science and TechnologyInventors: Tatsuya Suetsugu, Norimasa Kominami, Takeshi Ohtani, Naoko Kaga, Hiroaki Yokoi, Minoru Takada, Takashi Tarumi, Toshihiko Einishi, Kohei Kadono
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Patent number: 7522803Abstract: The present invention provides a method of producing an optical element without the need for high vacuum, unlike the thin film deposition methods, and without using a molten salt. More specifically, the invention provides a method of producing an optical element comprising applying a paste containing at least one compound selected from lithium compounds, potassium compounds, rubidium compounds, cesium compounds, silver compounds, and thallium compounds, an organic resin, and an organic solvent to a glass substrate containing an alkali metal component as a glass component and then performing heat treatment at a temperature below the softening temperature of the glass substrate.Type: GrantFiled: February 15, 2005Date of Patent: April 21, 2009Assignees: Isuzu Glass Co., Ltd., National Institute of Advanced Industrial Science and TechnologyInventors: Tatsuya Suetsugu, Norimasa Kominami, Takeshi Ohtani, Naoko Kaga, Hiroaki Yokoi, Minoru Takada, Takashi Tarumi, Toshihiko Einishi, Kohei Kadono
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Publication number: 20080226248Abstract: The present invention provides a method of producing an optical element without the need for high vacuum, unlike the thin film deposition methods, and without using a molten salt. More specifically, the invention provides a method of producing an optical element comprising applying a paste containing at least one compound selected from lithium compounds, potassium compounds, rubidium compounds, cesium compounds, silver compounds, and thallium compounds, an organic resin, and an organic solvent to a glass substrate containing an alkali metal component as a glass component and then performing heat treatment at a temperature below the softening temperature of the glass substrate.Type: ApplicationFiled: February 15, 2005Publication date: September 18, 2008Applicants: ISUZU GLASS CO., LTD., NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCEInventors: Tatsuya Suetsugu, Norimasa Kominami, Takeshi Ohtani, Naoko Kaga, Hiroaki Yokoi, Minoru Takada, Takashi Tarumi, Toshihiko Einishi, Kohei Kadono
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Publication number: 20080204889Abstract: The present invention provides a method of producing a graded refractive index optical element, the method being capable of easily forming a graded refractive index distribution in a desired portion of a glass substrate without the need for a specific treatment atmosphere, and without using a molten salt. More specifically, the present invention provides a method of producing a graded refractive index optical element comprising applying a paste containing a copper compound, an organic resin and an organic solvent to a glass substrate containing an alkali metal component as a glass component, and then performing heat treatment at a temperature below the softening temperature of the glass substrate.Type: ApplicationFiled: February 15, 2005Publication date: August 28, 2008Applicants: Isuzu Glass Co., Ltd., National Institute of Advanced Industrial Science and TechnologyInventors: Tatsuya Suetsugu, Norimasa Kominami, Takeshi Ohtani, Naoko Kaga, Hiroaki Yokoi, Minoru Takada, Takeshi Tarumi, Toshihiko Einishi, Kohei Kadono
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Patent number: 7095935Abstract: The present invention provides a method for forming an optical waveguide characterized by applying a paste containing a copper compound to a glass substrate containing an alkali metal as a glass component over the whole surface thereof or in a patterned form, and performing heat treatment at a temperature lower than the softening temperature of the glass substrate. The method of the invention can produce an optical waveguide without the need for a high vacuum as in the thin film deposition method and without the use of a molten salt, and is capable of dispersing Cu+ ions selectively in a glass substrate with excellent controllability.Type: GrantFiled: December 9, 2002Date of Patent: August 22, 2006Assignees: Isuzu Glass Co., Ltd., National Institute of Advanced Industrial Science and TechnologyInventors: Tatsuya Suetsugu, Kohei Kadono, Norimasa Kominami, Takeshi Ohtani, Hiroaki Yokoi, Minoru Takada, Takashi Tarumi, Toshihiko Einishi, Tetsuo Yazawa
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Publication number: 20050152657Abstract: The present invention provides a method for forming an optical waveguide characterized by applying a paste containing a copper compound to a glass substrate containing an alkali metal as a glass component over the whole surface thereof or in a patterned form, and performing heat treatment at a temperature lower than the softening temperature of the glass substrate. The method of the invention can produce an optical waveguide without the need for a high vacuum as in the thin film deposition method and without the use of a molten salt, and is capable of dispersing Cu+ ions selectively in a glass substrate with excellent controllability.Type: ApplicationFiled: December 9, 2002Publication date: July 14, 2005Applicants: ISUZU GLASS CO., LTD, NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCEInventors: Tatsuya Suetsugu, Kohei Kadono, Norimasa Kominami, Takeshi Yokoi, Minoru Takada, Takashi Tarumi, Takashi Tarumi, Toshihiko Einishi, Tetsuo Yazawa
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Patent number: 6848899Abstract: In an injection stretch blow molding method, at least one injection molded preform is transferred from a preform molding section to a blow molding section by way of a transfer section and the at least one preform is blow molded into at least one container in the blow molding section. In the preform molding section the at least one preform is injection molded in an upright state with an open neck section thereof facing upward. In the transfer section, the at least one upright preform is turned upside-down and transferred to the blow molding section in an inverted state. Then, the blow molding section blow molds at least one container from the at least one inverted preform.Type: GrantFiled: June 4, 2001Date of Patent: February 1, 2005Assignee: Nissei ASB Machine Co., Ltd.Inventors: Minoru Takada, Koichi Sato, Kazuyuki Yokobayashi, Shuichi Ogihara
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Patent number: 6607375Abstract: An injection blow molding system includes an injection molding station (22), a first delivery section (24), a cooling station (26), a heating station (30), a second delivery section (32) and a plurality of blow molding stations (34). The station (22) simultaneously injection molds M rows of N preforms (36) arranged in a second direction (B) perpendicular to a first direction (A) in which the preforms (36) are carried. The first delivery section (24) removes the M rows of preforms (36) using a removing mechanism (102) in their upright state while decreasing the pitch in the rows. The preforms 36 are inverted with the column pitch changed by an inverting mechanism (104) before delivery to the cooling station in their inverted state. The cooling and heating stations (26), (30) cool and heat one row of N preforms (36) while parallel carrying them along a first carrying chain (200). The second delivery section (32) delivers the preforms (36) to two blow molding stations while in their inverted state.Type: GrantFiled: August 31, 2000Date of Patent: August 19, 2003Assignee: Nissei Asb Machine Co., Ltd.Inventors: Minoru Takada, Koichi Sato, Atsushi Sakurai, Yoichi Netsu, Yoichi Tsuchiya
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Patent number: 6451243Abstract: A heat-resistant container molding apparatus and method which are compact and inexpensive and can reliably increase the crystallinity, reduce the residual stress in a container filled with a hot content such as thermally sterilized fruit juice, and prevent a thermal deformation with improved container stability at a raised temperature. The apparatus has a receiving and removing unit for receiving primary moldings obtained by blow-molding preforms and for removing final products, a heat treatment section for heating the primary moldings by bringing the primary moldings into contact with the inner wall of a heat treatment mold while pressurizing the interior of the primary moldings within the heat treatment mold, a final molding section for blow molding intermittent moldings into final products within a final blow mold, and a rotary plate, neck support fixing plate and neck support member for conveying the moldings through the receiving and removing unit, heat treatment section and final molding section.Type: GrantFiled: August 2, 1999Date of Patent: September 17, 2002Assignee: Nissei ASB Machine Co., Ltd.Inventors: Minoru Takada, Koichi Sato, Kazuyuki Yokobayashi, Kazuya Kitamura, Atsushi Sakurai
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Publication number: 20010031291Abstract: In an injection stretch blow molding method, at least one injection molded preform is transferred from a preform molding section to a blow molding section by way of a transfer section and the at least one preform is blow molded into at least one container in the blow molding section. In the preform molding section the at least one preform is injection molded in an upright state with an open neck section thereof facing upward. In the transfer section, the at least one upright preform is turned upside-down and transferred to the blow molding section in an inverted state. Then, the blow molding section blow molds at least one container from the at least one inverted preform.Type: ApplicationFiled: June 4, 2001Publication date: October 18, 2001Inventors: Minoru Takada, Koichi Sato, Kazuyuki Yokobayashi, Shuichi Ogihara
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Patent number: 6247916Abstract: In an injection stretch blow molding method, at least one injection molded preform is transferred from a preform molding section to a blow molding section by way of a transfer section and the at least one preform is blow molded into at least one container in the blow molding section. In the preform molding section the at least one preform is injection molded in an upright state with an open neck section thereof facing upward. In the transfer section, the at least one upright preform is turned upside-down and transferred to the blow molding section in an inverted state. Then, the blow molding section blow molds at least one container from the at least one inverted preform.Type: GrantFiled: May 11, 1999Date of Patent: June 19, 2001Assignee: Nissei ASB Machine Co., Ltd.Inventors: Minoru Takada, Koichi Sato, Kazuyuki Yokobayashi, Shuichi Ogihara
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Patent number: 6241939Abstract: A heat blow molding apparatus includes a supply section 110, a heating station 112, a transfer section 114 and a blow molding station 116, all of which are disposed linearly in a direction A in which preforms 118 are carried. The supply section 110 supplies the preforms 118 each having a neck portion in their inverted state. The heating station 112 simultaneously heats the inverted preforms 118 while they are being carried parallel to each other. The transfer section 114 transfers the inverted preforms 118 after they have been heated by the heating station. The blow molding station 116 simultaneously blow molds the inverted preforms 118 transferred from the transfer section 114 into containers.Type: GrantFiled: September 8, 1998Date of Patent: June 5, 2001Assignee: Nissei ASB Machine Co., Ltd.Inventors: Minoru Takada, Koichi Sato, Atsushi Sakurai, Yoichi Netsu
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Patent number: 6156258Abstract: An injection blow molding system includes an injection molding station 22, a first delivery section 24, a cooling station 26, a heating station 30, a second delivery section 32 and a plurality of blow molding stations 34. The injection molding station 22 is designed to simultaneously injection mold M rows of N preforms 36 arranged in a second direction B perpendicular to a first direction A in which the preforms 36 are carried. The first delivery section 24 is designed to remove the M rows of preforms 36 injection molded by the injection molding station 22 through a removing mechanism 102 in their upright state while decreasing the pitch in the rows. The preforms 36 are inverted with the column pitch being changed by an inverting mechanism 104 before they are delivered to the cooling station in their inverted state. The cooling and heating stations 26, 30 are designed to cool and heat one row of N preforms 36 while parallel carrying them along a first carrying chain 200.Type: GrantFiled: September 4, 1998Date of Patent: December 5, 2000Assignee: Nissei ASB Machine Co., Ltd.Inventors: Minoru Takada, Koichi Sato, Atsushi Sakurai, Yoichi Netsu, Yoichi Tsuchiya
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Patent number: 6109907Abstract: A blow molding apparatus for blow molding a preform into a container has a rectangular carrying path, carrier members each of which supports and carries the preform and container, an endless carrying member for circulatorily driving the carrier members along the path, a first transferring portion for transferring the preform supplied from outside of the apparatus to at least one of the carrying members, a heating section for heating the preform supported by the at least one carrying member, a blow molding section for blow molding the heated preform into the container, a second transferring portion for transferring the blow molded container outside of the apparatus, at least one guidable member disposed at each of the carrying members, and at least one guide member for guiding the at least one guidable member in each of the carrying members in order to transfer each of the carrying members along the rectangular carrying path.Type: GrantFiled: March 31, 1998Date of Patent: August 29, 2000Inventors: Minoru Takada, Koichi Sato, Kazuyuki Yokobayashi, Shuichi Ogihara
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Patent number: 6019933Abstract: In an injection stretch blow molding method, at least one injection molded preform is transferred from a preform molding section to a blow molding section by way of a transfer section and the at least one preform is blow molded into at least one container in the blow molding section. In the preform molding section the at least one preform is injection molded in an upright state with an open neck section thereof facing upward. In the transfer section, the at least one upright preform is turned upside-down and transferred to the blow molding section in an inverted state. Then, the blow molding section blow molds at least one container from the at least one inverted preform.Type: GrantFiled: March 31, 1998Date of Patent: February 1, 2000Inventors: Minoru Takada, Koichi Sato, Kazuyuki Yokobayashi, Shuichi Ogihara
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Patent number: 5975880Abstract: A heat-resistant container molding apparatus and method which are compact and inexpensive and can reliably increase the crystallinity, reduce the residual stress in a container filled with a hot content such as thermally sterilized fruit juice, and prevent a thermal deformation with improved container stability at a raised temperature. The apparatus has a receiving and removing unit for receiving primary moldings obtained by blow-molding preforms and for removing final products, a heat treatment section for heating the primary moldings by bringing the primary moldings into contact with the inner wall of a heat treatment mold while pressurizing the interior of the primary moldings within the heat treatment mold, a final molding section for blow molding intermittent moldings into final products within a final blow mold, and a rotary plate, neck support fixing plate and neck support member for conveying the moldings through the receiving and removing unit, heat treatment section and final molding section.Type: GrantFiled: November 28, 1997Date of Patent: November 2, 1999Assignee: Nissei ASB Machine Co., Ltd.Inventors: Minoru Takada, Koichi Sato, Kazuyuki Yokobayashi, Kazuya Kitamura, Atsushi Sakurai
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Patent number: 5972255Abstract: An injection stretch blow molding apparatus has a preform molding section for molding preforms and a blow molding section for blow molding containers from the preforms retaining heat from when the preforms were injection molded. At a location in a path along which the preforms are carried from the preform molding section to the blow molding section there is a discharge guide section for guiding preforms which are not to be carried to the blow molding section off the carrying path.Type: GrantFiled: March 31, 1998Date of Patent: October 26, 1999Assignee: Nissel ASB Machine Co., Ltd.Inventors: Minoru Takada, Koichi Sato, Kazuyuki Yokobayashi, Shuichi Ogihara
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Patent number: 5972713Abstract: A method for determining total chlorine amount present in a sample by mixing the sample with a benzidine indicator solution comprising a benzidine compound capable of forming a dye by a reaction with a chlorine, wherein the hue of the formed dye changes depending upon the mole ratio of the chlorine to benzidine compound and determining the total chlorine amount from the hue. A kit for practicing the method incudes the indicator and a color scale for the hues of the dye.Type: GrantFiled: September 3, 1996Date of Patent: October 26, 1999Assignee: Konica CorporationInventors: Noriyasu Kuzuhara, Minoru Takada, Masayuki Numa