Patents by Inventor Masayuki Yamashita
Masayuki Yamashita 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).
-
Patent number: 11968452Abstract: An imaging apparatus includes: an imaging sensor that captures an object image formed through an interchangeable lens to generate image data; a driver that performs image blur correction by moving the imaging sensor in a plane perpendicular to an optical axis; and a controller that causes the driver to move the imaging sensor. The controller causes the driver to move the imaging sensor automatically, thereby detecting a movable amount of the imaging sensor that does not cause a vignetting in the captured image at a time when moving the imaging sensor for image blur correction, and causes the driver to move the imaging sensor within a range of the detected movable amount.Type: GrantFiled: March 4, 2020Date of Patent: April 23, 2024Assignee: Panasonic Intellectual Property Management Co., Ltd.Inventors: Hiroyuki Kojima, Masayuki Yamashita
-
Patent number: 11752710Abstract: A pultrusion material serves as a composite material having a reinforced part that is a part reinforced against a load acting in a load direction. The reinforced part includes: a core material that comprises bundled reinforcing fibers and that is provided so as to extend along the load direction; and a cover section obtained by covering the circumference of the core material with a fiber sheet. The fiber direction of the reinforcing fibers in the core material is oriented along the load direction.Type: GrantFiled: July 4, 2017Date of Patent: September 12, 2023Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Shunichi Morishima, Toshio Kozasa, Masatake Hatano, Kazuaki Kishimoto, Yukio Takeuchi, Masayuki Yamashita, Hitoshi Ojika
-
Patent number: 11673351Abstract: A method is for manufacturing a honeycomb structure including a core material in which a hole is formed to penetrate in a thickness direction and is arranged in a plane direction, and a skin material that is stacked on a surface of the core material. The skin material includes a thermosetting resin. The method includes half-curing the thermosetting resin by placing the skin material in a bag and heating the skin material in a state where an inside of the bag is evacuated and an outside of the bag is under an atmospheric pressure; stacking the skin material in which the thermosetting resin is half-cured onto a side of the surface of the core material; and bonding and integrating the core material and the skin material with each other by pressurizing and heating the stacked core material and skin material with the use of a sealing pressurizing heating facility.Type: GrantFiled: May 10, 2018Date of Patent: June 13, 2023Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Kazuki Noma, Masayuki Yamashita, Masayuki Kanemasu, Mikoto Omori, Hiromichi Akiyama, Toshio Kozasa, Shunichi Morishima
-
Patent number: 11629270Abstract: An object of the present invention is to provide an improved partial discharge-resistant electrical insulating resin composition that can inhibit deterioration of an insulator due to partial discharge. The partial discharge-resistant electrical insulating resin composition of the present invention comprises boehmite alumina and a resin.Type: GrantFiled: July 7, 2016Date of Patent: April 18, 2023Assignees: Sumitomo Seika Chemicals Co., Ltd., National Institute of Advanced Industrial Science and Technology, Shizuoka Institute of Science and TechnologyInventors: Noriyuki Hayashizaka, Kazunori Kawasaki, Masayuki Yamashita, Takeo Ebina, Takahiro Ishida, Satomi Hattori
-
Patent number: 11396145Abstract: Provided are a method and a device for producing a pultruded material that improve the homogeneity of a thermosetting resin. The device for producing a pultruded material comprises a first opening section, a second opening section, a closing section, a tension-applying section, an impregnating section, and a mold. The first opening section and the second opening section open a bundle of reinforcing fibers and thereby obtain a bundle of reinforcing fibers. The closing section closes the bundle of opened reinforcing fibers and thereby obtains a bundle of reinforcing fibers. The tension-applying section applies tension along the direction in which the reinforcing fibers extend to the bundle of reinforcing fibers that pass through the closing section. The impregnating section impregnates the bundle of reinforcing fibers with a thermosetting resin. The mold pultrudes the bundle of reinforcing fibers that have been impregnated with the thermosetting resin.Type: GrantFiled: June 23, 2017Date of Patent: July 26, 2022Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Shunichi Morishima, Toshio Kozasa, Masatake Hatano, Kazuaki Kishimoto, Yukio Takeuchi, Masayuki Yamashita, Hitoshi Ojika
-
Publication number: 20220103753Abstract: An imaging apparatus includes: an imaging sensor that captures an object image formed through an interchangeable lens to generate image data; a driver that performs image blur correction by moving the imaging sensor in a plane perpendicular to an optical axis; and a controller that causes the driver to move the imaging sensor. The controller causes the driver to move the imaging sensor automatically, thereby detecting a movable amount of the imaging sensor that does not cause a vignetting in the captured image at a time when moving the imaging sensor for image blur correction, and causes the driver to move the imaging sensor within a range of the detected movable amount.Type: ApplicationFiled: March 4, 2020Publication date: March 31, 2022Inventors: Hiroyuki KOJIMA, Masayuki YAMASHITA
-
Patent number: 11285679Abstract: A device for producing a pultruded article is provided with: a mold in which an intermediate molded article comprising reinforcing fibers impregnated with a thermosetting resin is heated and hardened; and a pultrusion device that causes a pultruded article generated by heating and hardening the intermediate molded article in the mold to be pultruded from the mold. The mold comprises a pressing member that is elastically deformable and that presses the intermediate molded article.Type: GrantFiled: June 26, 2017Date of Patent: March 29, 2022Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Shunichi Morishima, Toshio Kozasa, Masatake Hatano, Kazuaki Kishimoto, Yukio Takeuchi, Masayuki Yamashita, Hitoshi Ojika
-
Patent number: 11247417Abstract: This pultrusion material that is a composite material member comprises: a plurality of fiber sheets that extend along a lengthwise direction; and a gap material that is provided to a gap formed by the plurality of fiber sheets, wherein the gap material has a gap fiber sheet including reinforcement fibers that are oriented in a different fiber direction than the lengthwise direction, and has gap reinforcement fibers that are oriented in the same fiber direction as the lengthwise direction. Additionally, the gap reinforcement fibers are provided evenly distributed in a cross-section of the gap material, said cross-section being perpendicular to the lengthwise direction.Type: GrantFiled: July 14, 2017Date of Patent: February 15, 2022Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Shunichi Morishima, Toshio Kozasa, Masatake Hatano, Kazuaki Kishimoto, Yukio Takeuchi, Masayuki Yamashita, Hitoshi Ojika
-
Patent number: 11241844Abstract: Provided are: a fiber-containing material which has improved strength in an out-of-plane direction without a decrease in strength in an in-plane direction; a method for inserting out-of-plane reinforcement threads; and a method for producing the fiber-containing material. The fiber-containing material contains a base material and out-of-plane reinforcement threads. The base material contains reinforcement fibers extending in a direction along a plane. The out-of-plane reinforcement threads are formed in the base material so as to extend in a direction intersecting the direction along the plane.Type: GrantFiled: June 2, 2017Date of Patent: February 8, 2022Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Shunichi Morishima, Toshio Kozasa, Masatake Hatano, Kazuaki Kishimoto, Yukio Takeuchi, Masayuki Yamashita, Hitoshi Ojika
-
Patent number: 11192313Abstract: A method for producing a pultruded article includes: a step in which an activation sheet having a sliding surface capable of sliding with the inner surface of a mold is arranged on the surface of an intermediate molded article comprising reinforcing fibers that are impregnated with a thermosetting resin and the intermediate molded article and the activation sheet are introduced into a mold together; and a step in which a pultruded article generated by heating and hardening the intermediate molded article in the mold is pultruded together with the activation sheet from the mold.Type: GrantFiled: June 26, 2017Date of Patent: December 7, 2021Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Shunichi Morishima, Toshio Kozasa, Masatake Hatano, Kazuaki Kishimoto, Yukio Takeuchi, Masayuki Yamashita, Hitoshi Ojika
-
Patent number: 11059243Abstract: This device for producing a pultrusion molded article is provided with: a mold member that heats and cures an intermediate molded article as a result of the mold member contacting an intermediate molded article in which reinforcing fibers are impregnated with a thermosetting resin; a pultrusion device for extracting, in the pultruding direction, the pultrusion molded article formed by heating and curing the intermediate molded article; and a moving device for moving the mold member in the pultruding direction in synchronization with the pultrusion device.Type: GrantFiled: June 16, 2017Date of Patent: July 13, 2021Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Shunichi Morishima, Toshio Kozasa, Masatake Hatano, Kazuaki Kishimoto, Yukio Takeuchi, Masayuki Yamashita, Hitoshi Ojika
-
Publication number: 20210187877Abstract: A method is for manufacturing a honeycomb structure including a core material in which a hole is formed to penetrate in a thickness direction and is arranged in a plane direction, and a skin material that is stacked on a surface of the core material. The skin material includes a thermosetting resin. The method includes half-curing the thermosetting resin by placing the skin material in a bag and heating the skin material in a state where an inside of the bag is evacuated and an outside of the bag is under an atmospheric pressure; stacking the skin material in which the thermosetting resin is half-cured onto a side of the surface of the core material; and bonding and integrating the core material and the skin material with each other by pressurizing and heating the stacked core material and skin material with the use of a sealing pressurizing heating facility.Type: ApplicationFiled: May 10, 2018Publication date: June 24, 2021Inventors: Kazuki NOMA, Masayuki YAMASHITA, Masayuki KANEMASU, Mikoto OMORI, Hiromichi AKIYAMA, Toshio KOZASA, Shunichi MORISHIMA
-
Publication number: 20200391453Abstract: A device for producing a pultruded article is provided with: a mold in which an intermediate molded article comprising reinforcing fibers impregnated with a thermosetting resin is heated and hardened; and a pultrusion device that causes a pultruded article generated by heating and hardening the intermediate molded article in the mold to be pultruded from the mold. The mold comprises a pressing member that is elastically deformable and that presses the intermediate molded article.Type: ApplicationFiled: June 26, 2017Publication date: December 17, 2020Inventors: Shunichi MORISHIMA, Toshio KOZASA, Masatake HATANO, Kazuaki KISHIMOTO, Yukio TAKEUCHI, Masayuki YAMASHITA, Hitoshi OJIKA
-
Publication number: 20200307127Abstract: A method for producing a pultruded article includes: a step in which an activation sheet having a sliding surface capable of sliding with the inner surface of a mold is arranged on the surface of an intermediate molded article comprising reinforcing fibers that are impregnated with a thermosetting resin and the intermediate molded article and the activation sheet are introduced into a mold together; and a step in which a pultruded article generated by heating and hardening the intermediate molded article in the mold is pultruded together with the activation sheet from the mold.Type: ApplicationFiled: June 26, 2017Publication date: October 1, 2020Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Shunichi MORISHIMA, Toshio KOZASA, Masatake HATANO, Kazuaki KISHIMOTO, Yukio TAKEUCHI, Masayuki YAMASHITA, Hitoshi OJIKA
-
Publication number: 20200282673Abstract: Provided are a method and a device for producing a pultruded material that improve the homogeneity of a thermosetting resin. The device for producing a pultruded material comprises a first opening section, a second opening section, a closing section, a tension-applying section, an impregnating section, and a mold. The first opening section and the second opening section open a bundle of reinforcing fibers and thereby obtain a bundle of reinforcing fibers. The closing section closes the bundle of opened reinforcing fibers and thereby obtains a bundle of reinforcing fibers. The tension-applying section applies tension along the direction in which the reinforcing fibers extend to the bundle of reinforcing fibers that pass through the closing section. The impregnating section impregnates the bundle of reinforcing fibers with a thermosetting resin. The mold pultrudes the bundle of reinforcing fibers that have been impregnated with the thermosetting resin.Type: ApplicationFiled: June 23, 2017Publication date: September 10, 2020Inventors: Shunichi MORISHIMA, Toshio KOZASA, Masatake HATANO, Kazuaki KISHIMOTO, Yukio TAKEUCHI, Masayuki YAMASHITA, Hitoshi OJIKA
-
Publication number: 20200282672Abstract: A pultrusion material serves as a composite material having a reinforced part that is a part reinforced against a load acting in a load direction. The reinforced part includes: a core material that comprises bundled reinforcing fibers and that is provided so as to extend along the load direction; and a cover section obtained by covering the circumference of the core material with a fiber sheet. The fiber direction of the reinforcing fibers in the core material is oriented along the load direction.Type: ApplicationFiled: July 4, 2017Publication date: September 10, 2020Inventors: Shunichi MORISHIMA, Toshio KOZASA, Masatake HATANO, Kazuaki KISHIMOTO, Yukio TAKEUCHI, Masayuki YAMASHITA, Hitoshi OJIKA
-
Publication number: 20190308379Abstract: This device for producing a pultrusion molded article is provided with: a mold member that heats and cures an intermediate molded article as a result of the mold member contacting an intermediate molded article in which reinforcing fibers are impregnated with a thermosetting resin; a pultrusion device for extracting, in the pultruding direction, the pultrusion molded article formed by heating and curing the intermediate molded article; and a moving device for moving the mold member in the pultruding direction in synchronization with the pultrusion device.Type: ApplicationFiled: June 16, 2017Publication date: October 10, 2019Inventors: Shunichi MORISHIMA, Toshio KOZASA, Masatake HATANO, Kazuaki KISHIMOTO, Yukio TAKEUCHI, Masayuki YAMASHITA, Hitoshi OJIKA
-
Patent number: 10393057Abstract: An engine control device is provided which includes a first fuel injection valve; a second injection valve provided at such a position that the amount of fuel injected by the second fuel injection valve and adhering to the inner peripheral wall of a cylinder is smaller; a cooling water temperature detector for detecting the temperature of cooling water for cooling an engine; and an injection ratio determining arrangement for determining the ratio between the amount of fuel injected by the first fuel injection valve and the amount of fuel injected by the second fuel injection valve based on the temperature of cooling water. The injection ratio determining arrangement stores an injection amount adjustment operation range in which the injection ratio determining arrangement is configured to increase the fuel injection ratio of the amount of fuel injected by the second fuel injection valve, when the temperature of cooling water falls.Type: GrantFiled: February 9, 2016Date of Patent: August 27, 2019Assignee: MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHAInventors: Nozomu Nakamura, Kensuke Yanagawa, Fumiaki Hiraishi, Masayuki Yamashita
-
Publication number: 20190240927Abstract: Provided are: a fiber-containing material which has improved strength in an out-of-plane direction without a decrease in strength in an in-plane direction; a method for inserting out-of-plane reinforcement threads; and a method for producing the fiber-containing material. The fiber-containing material contains a base material and out-of-plane reinforcement threads. The base material contains reinforcement fibers extending in a direction along a plane. The out-of-plane reinforcement threads are formed in the base material so as to extend in a direction intersecting the direction along the plane.Type: ApplicationFiled: June 2, 2017Publication date: August 8, 2019Inventors: Shunichi MORISHIMA, Toshio KOZASA, Masatake HATANO, Kazuaki KISHIMOTO, Yukio TAKEUCHI, Masayuki YAMASHITA, Hitoshi OJIKA
-
Publication number: 20190217558Abstract: A pultrusion material that is a composite material member comprises: a plurality of fiber sheets that extend along a lengthwise direction; and a reinforcement material that is provided to an interior of a corner section formed by the plurality of fiber sheets, wherein the thickness of the corner section where the reinforcement material is provided is comparatively thicker than the thickness of flat sections that are continuous with the corner section. A fiber sheet that is provided to an inner surface of the corner section is provided continuously within the inner surface, and a fiber sheet that is provided to an outer surface of the corner section is provided continuously within the outer surface.Type: ApplicationFiled: July 14, 2017Publication date: July 18, 2019Inventors: Shunichi MORISHIMA, Toshio KOZASA, Masatake HATANO, Kazuaki KISHIMOTO, Yukio TAKEUCHI, Masayuki YAMASHITA, Hitoshi OJIKA