Patents by Inventor Takeshi Moriyama
Takeshi Moriyama 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: 11947715Abstract: A control device according to an embodiment includes: a winding unit (30, 3001) that unwinds a wire having one end movably held by a user in a direction of the one end and winds the wire by an elastic force in a direction away from the one end, a wire lock unit (30, 3002) that locks unwinding of the wire from the winding unit, and a control unit (100) that controls an operation by the wire lock unit of locking the unwinding according to a relationship between a position of a virtual object disposed in a virtual space and a position, in the virtual space, corresponding to a position of the one end in a real space.Type: GrantFiled: May 14, 2021Date of Patent: April 2, 2024Assignee: SONY GROUP CORPORATIONInventors: Tsuyoshi Ishikawa, Takeshi Ogita, Yohei Fukuma, Taha Moriyama, Ikuo Yamano
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Publication number: 20240066936Abstract: A coil spring includes a wire rod including a round section portion and a flat section portion. The round section portion includes a first cross section whose cross section is round. The flat section portion includes a second cross section that is flat. The second cross section has a width greater than or equal to the diameter of the first cross section and a thickness less than the width. A polar moment of inertia of area of the second cross section is smaller than that of the first cross section. A variable section portion is formed between the round section portion and the flat section portion. The variable section portion changes its cross section from circular to flat from the round section portion towards the flat section portion.Type: ApplicationFiled: October 25, 2023Publication date: February 29, 2024Applicant: NHK SPRING CO., LTD.Inventors: Shinichi NISHIZAWA, Takeshi FURUSE, Senri MORIYAMA, Yusuke TANAKA
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Patent number: 9308062Abstract: An artificial tooth where an occlusal surface is formed by grinding has a reference point that represents a position and an angle of the artificial tooth when an occlusal surface of the artificial tooth is obtained by an occlusal-surface form measuring apparatus. The reference point is a convexed spherical surface or a concaved spherical surface arranged on the occlusal-surface. The spherical surface has three or more reference points. The convexed spherical surface is fit to the concaved spherical surface when the maxillary artificial tooth and mandibular artificial tooth are occluded. The occluding portion of the artificial tooth has a grinding portion.Type: GrantFiled: August 30, 2013Date of Patent: April 12, 2016Assignee: KABUSHIKI KAISHA SHOFUInventors: Takeshi Moriyama, Yusei Kadobayashi
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Patent number: 9173724Abstract: Occlusal-surface shape data and occlusal-surface position data of dentures are acquired on a dentist side, and the occlusal-surface shape data and the occlusal-surface position data are then transmitted to a grinding data provider side. Maxillomandibular occlusal state data is reproduced from the occlusal-surface shape data and the occlusal-surface position data on the grinding data provider side. A maxillomandibular occlusal adjustment portion is determined by changing a maxillomandibular occlusal vertical dimension on the grinding data provider side. Cutting data including the maxillomandibular occlusal adjustment portion and the occlusal-surface position data is prepared on the grinding data provider side, and the cutting data is transmitted to the dentist side. An occlusal adjustment is carried out on the dentist side by cutting the dentures by a grinding machine based on the cutting data.Type: GrantFiled: June 24, 2011Date of Patent: November 3, 2015Assignee: KABUSHIKI KAISHA SHOFUInventors: Takeshi Moriyama, Yusei Kadobayashi
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Patent number: 8682463Abstract: A denture grinding machine includes: a denture-holding table for holding dentures; a grinding tool for grinding the dentures held on the denture-holding table; a main body for holding the grinding tool; a moving mechanism for causing relative movement between the denture-holding table and the main body; and a driving mechanism for relatively driving the main body and the denture-holding table. The moving mechanism moves relatively the denture-holding table and the main body in three-dimensional coordinate directions based on grinding portion data, and the grinding tool performs grinding of the denture occlusal surface from a direction perpendicular to the occlusal surface.Type: GrantFiled: June 24, 2011Date of Patent: March 25, 2014Assignee: Kabushiki Kaisha ShofuInventors: Takeshi Moriyama, Yusei Kadobayashi
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Publication number: 20130344460Abstract: An artificial tooth where an occlusal surface is formed by grinding has a reference point that represents a position and an angle of the artificial tooth when an occlusal surface of the artificial tooth is obtained by an occlusal-surface form measuring apparatus. The reference point is a convexed spherical surface or a concaved spherical surface arranged on the occlusal-surface. The spherical surface is 3 or more. The convexed spherical surface is fit to the concaved spherical surface when the maxillary artificial tooth and mandibular artificial tooth are occluded. The occluding portion of the artificial tooth has a grinding portion.Type: ApplicationFiled: August 30, 2013Publication date: December 26, 2013Applicant: KABUSHIKI KAISHA SHOFUInventors: Takeshi MORIYAMA, Yusei KADOBAYASHI
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Patent number: 8423166Abstract: A jaw-relation reproduction condition is determined by measuring a jaw movement of a patient, and reproducing a jaw state of the patient on an occlusion-state reproducing apparatus in accordance with the jaw-relation reproduction condition. Dentures are arranged on the apparatus in accordance with the jaw-relation reproduction condition to prepare pre-grinding dentures. Denture data with reference points which is three-dimensional image data containing reference points that represents a positional relationship between the jaw-relation reproduction condition and the dentures and an occlusal surface of the dentures. An occlusion state of the denture data with the reference points is reproduced by using the jaw-relation reproduction condition on a three-dimensional image. Grinding data of a grinding portion is determined under a dynamic condition or set condition from a portion surrounded by an image of upper and lower jaws on the three dimensional image in a reproduced occlusal state.Type: GrantFiled: June 24, 2011Date of Patent: April 16, 2013Assignee: Kabushiki Kaisha ShofuInventors: Takeshi Moriyama, Yusei Kadobayashi
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Publication number: 20120015321Abstract: A jaw-relation reproduction condition is determined by measuring a jaw movement of a patient, and reproducing a jaw state of the patient on an occlusion-state reproducing apparatus in accordance with the jaw-relation reproduction condition. Dentures are arranged on the apparatus in accordance with the jaw-relation reproduction condition to prepare pre-grinding dentures. Denture data with reference points which is three-dimensional image data containing reference points that represents a positional relationship between the jaw-relation reproduction condition and the dentures and an occlusal surface of the dentures. An occlusion state of the denture data with the reference points is reproduced by using the jaw-relation reproduction condition on a three-dimensional image. Grinding data of a grinding portion is determined under a dynamic condition or set condition from a portion surrounded by an image of upper and lower jaws on the three dimensional image in a reproduced occlusal state.Type: ApplicationFiled: June 24, 2011Publication date: January 19, 2012Inventors: Takeshi MORIYAMA, Yusei Kadobayashi
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Publication number: 20120003604Abstract: Occlusal-surface shape data and occlusal-surface position data of dentures are acquired on a dentist side, and the data is then transmitted to a grinding data provider side. A maxillomandibular occlusal state data is reproduced from the occlusal-surface shape data and the occlusal-surface position data on the grinding data provider side. A maxillomandibular occlusal adjustment portion is determined by changing a maxillomandibular occlusal vertical dimension by the grinding data provider side. Cutting data including the occlusal adjustment portion data and the occlusal-surface position data are prepared on the grinding data provider side, and the data is transmitted to the dentist side. An occlusal adjustment is carried out by cutting the dentures by a grinding machine based on cutting data on the dentist side.Type: ApplicationFiled: June 24, 2011Publication date: January 5, 2012Inventors: Takeshi MORIYAMA, Yusei Kadobayashi
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Publication number: 20110318703Abstract: A denture grinding machine includes: a denture-holding table for holding dentures; a grinding tool for grinding the dentures held on the denture-holding table; a main body for holding the grinding tool; a moving mechanism for causing relative movement between the denture-holding table and the main body; and a driving mechanism for relatively driving the main body and the denture-holding table. The moving mechanism moves relatively the denture-holding table and the main body in three-dimensional coordinate directions based on grinding portion data, and the grinding tool performs grinding of the denture occlusal surface from a direction perpendicular to the occlusal surface.Type: ApplicationFiled: June 24, 2011Publication date: December 29, 2011Inventors: Takeshi MORIYAMA, Yusei Kadobayashi
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Publication number: 20110318709Abstract: An artificial tooth where an occlusal surface is formed by grinding has a reference point that represents a position and an angle of the artificial tooth when an occlusal surface of the artificial tooth is obtained by an occlusal-surface form measuring apparatus. The reference point is a convexed spherical surface or a concaved spherical surface arranged on the occlusal-surface. The spherical surface is 3 or more. The convexed spherical surface is fit to the concaved spherical surface when the maxillary artificial tooth and mandibular artificial tooth are occluded. The occluding portion of the artificial tooth has a grinding portion.Type: ApplicationFiled: June 24, 2011Publication date: December 29, 2011Inventors: Takeshi MORIYAMA, Yusei Kadobayashi
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Patent number: 7537821Abstract: A winding liner for an unvulcanized rubber material includes a belt-shape inextensible loading member for loading an unvulcanized rubber material and spacers provided at both widthwise direction sides of one surface of the loading member along a lengthwise direction of the loading member. The loading member and the spacers are made of metal and are formed into a plate shape having flexibility. The spacers have protruding portions protruding from the one surface of the loading member, the protruding portions being disposed at predetermined intervals in the lengthwise direction of the loading member.Type: GrantFiled: December 2, 2004Date of Patent: May 26, 2009Assignees: The Yokohama Rubber Co., Ltd., Nippon Light Metal Co., Ltd.Inventors: Shinji Kashima, Takeshi Moriyama, Goichi Hatakeyama
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Publication number: 20070099021Abstract: A winding liner for an unvulcanized rubber material includes a belt-shape inextensible loading member for loading an unvulcanized rubber material and spacers provided at both widthwise direction sides of one surface of the loading member along a lengthwise direction of the loading member. The loading member and the spacers are made of metal and are formed into a plate shape having flexibility. The spacers have protruding portions protruding from the one surface of the loading member, the protruding portions being disposed at predetermined intervals in the lengthwise direction of the loading member.Type: ApplicationFiled: December 2, 2004Publication date: May 3, 2007Inventors: Shinji Kashima, Takeshi Moriyama, Goichi Hatakeyama
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Publication number: 20030118982Abstract: A method for cryopreservation of a tissue equivalent whereby the viability of frozen cells and the biological activity of thawed cells are improved and the steps are simplified; and a cryopreserved tissue equivalent obtained by the method. Cells suspended in a cryopreserving solution are inoculated into a matrix and then frozen before the cells adhere to the matrix.Type: ApplicationFiled: September 23, 2002Publication date: June 26, 2003Inventors: Naoka Yamamoto, Masayo Nomura, Takeshi Moriyama
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Patent number: 6369347Abstract: An aluminum alloy sheet for automotive use is provided which comprises a starting aluminum alloy sheet which has an alloy composition containing from 2 to 6% by weight of Mg, 0.15 to 1.0% by weight of Fe and from 0.03 to 2.0% by weight Mn, and a surface layer disposed over one surface of the starting alloy sheet to be pressed against electrodes for use in welding, the surface layer containing a particulate intermetallic compound has a particle diameter of 0.5 &mgr;m or more and a density of 4,000 pieces of particles per one mm2 or more. The product alloy sheet ensure least deformation of an electrode and stable weldability by means of continuous resistance spot welding.Type: GrantFiled: May 11, 2000Date of Patent: April 9, 2002Assignees: Nippon Light Metal Company, Ltd., Alcan International Limited, Honda Giken Kogyo Kabushiki KaishaInventors: Pizhi Zhao, Takeshi Moriyama, Noboru Hayashi, Kunihiro Yasunaga, Paul Wycliffe, David James Lloyd
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Patent number: 6248193Abstract: A continuously cast and rolled sheet of an aluminum alloy having Mg in a content of 3 to 6% by weight is annealed, followed by strain correction, heat and hold treatment at a given temperature between 240° C. and 340° C. for one hour or more, and slowly cooling treatment, to thereby provide an aluminum alloy sheet having enhanced resistance to stress corrosion cracking and improved shape fixability. The slowly cooling treatment is carried out at a cooling rate chosen from a preset cooling zone corresponding to a present temperature zone S defined in obliquely lined surround form in the accompanying drawing.Type: GrantFiled: May 12, 2000Date of Patent: June 19, 2001Assignees: Nippon Light Metal Company, Ltd., Alcan International Limited, Honda Giken Kogyo Kabushiki KaishaInventors: Pizhi Zhao, Takeshi Moriyama, Noboru Hayashi, Kunihiro Yasunaga, Paul Wycliffe, David James Lloyd
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Patent number: 6057148Abstract: A process for preparing a culture skin which comprises the following steps:a) a step in which a culture skin matrix comprising a collagen sponge, a collagen sheet or a collagen gel is prepared in a means having a projection to provide said matrix with a penetrating pore,b) a step in which a skin-derived cell is seeded and cultured on said matrix, andc) a step in which the culture skin is provided with a penetrating pore by the means having the projection before said culture skin covers a skin defect, if necessary, the steps a) and b) are simultaneously carried out; a culture skin matrix and a culture skin obtained thereby.Type: GrantFiled: February 9, 1998Date of Patent: May 2, 2000Assignee: Menicon Co., Ltd.Inventors: Akihisa Sugiyama, Takeshi Moriyama, Kyoko Hamano
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Patent number: 6043089Abstract: A process for preparing a skin culture which comprises the following steps:a) a step in which a skin culture matrix comprising a collagen sponge, a collagen sheet or a collagen gel is prepared in a means having a projection to provide said matrix with a penetrating pore,b) a step in which a skin-derived cell is seeded and cultured on said matrix, andc) a step in which the skin culture is provided with a penetrating pore by the means having the projection before said skin culture covers a skin defect, if necessary, the steps a) and b) are simultaneously carried out; a skin culture matrix and a skin culture obtained thereby.Type: GrantFiled: May 11, 1998Date of Patent: March 28, 2000Assignee: Menicon Co., Ltd.Inventors: Akihisa Sugiyama, Takeshi Moriyama, Kyoko Hamano
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Patent number: 5906937Abstract: A process for preparing a culture skin which comprises the following steps:a) a step in which a culture skin matrix comprising a collagen sponge, a collagen sheet or a collagen gel is prepared in a means having a projection to provide said matrix with a penetrating pore,b) a step in which a skin-derived cell is seeded and cultured on said matrix, andc) a step in which the culture skin is provided with a penetrating pore by the means having the projection before said culture skin covers a skin defect, if necessary, the steps a) and b) are simultaneously carried out; a culture skin matrix and a culture skin obtained thereby.Type: GrantFiled: March 5, 1996Date of Patent: May 25, 1999Assignee: Menicon Co., Ltd.Inventors: Akihisa Sugiyama, Takeshi Moriyama, Kyoko Hamano
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Patent number: 5110371Abstract: An aluminum alloy consists of, by weight, from 0.08 to 0.50 percent silicon, from 0.15 to 0.90 percent iron, the weight ratio of iron to silicon being from 1.4 to 2.2, and the remainder aluminum, intermetallic compounds of .alpha.-type Al-Fe-Si system being contained in the alloy. A light gray oxide film is formed on the alloy by anodic treatment.Type: GrantFiled: July 9, 1991Date of Patent: May 5, 1992Assignee: Nippon Light Metal Company, Ltd.Inventors: Takeshi Moriyama, Katsuji Ogawa, Fumio Ohtake, Akito Nishizawa