Patents by Inventor Keiichi Fujiki
Keiichi Fujiki 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: 11947869Abstract: Provided is an information processing device, an information processing method, and a program, the information processing device including a control unit that dynamically controls output of notification information related to a function corresponding to a gesture regarding function execution of the device based on a recognition status of an operation body that is executing the gesture in a predetermined operation region.Type: GrantFiled: March 23, 2020Date of Patent: April 2, 2024Assignee: SONY GROUP CORPORATIONInventors: Kei Takahashi, Junichi Shimizu, Junichi Nagahara, Manabu Fujiki, Tomohiro Imura, Keiichi Kitahara
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Patent number: 7785446Abstract: To smooth the surface of a flow sheet that is used in a paper machine and make the flow sheet easy to handle, reinforced fibers are disposed in a mold 5. The entire mold 5 is covered with enclosing members 10, 11 so that an enclosed space 12 is formed inside the enclosing members 10, 11. While air in the enclosed space 12 is being suctioned through one end of the enclosed space 12, matrix resin is supplied to the reinforced fibers through the other end of the enclosed space 12 to impregnate the reinforced fibers with the matrix resin, and the matrix resin is hardened, whereby there is obtained a flow sheet whose surface smoothness is 0.25 ?m or less in terms of arithmetical mean roughness.Type: GrantFiled: October 5, 2004Date of Patent: August 31, 2010Assignee: Toray Industries, Inc.Inventors: Tetsuo Makino, Akimine Izawa, Keiichi Fujiki, Toshihiro Ito, Hiroshi Odani
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Publication number: 20080099173Abstract: To smooth the surface of a flow sheet that is used in a paper machine and make the flow sheet easy to handle, reinforced fibers are disposed in a mold 5. The entire mold 5 is covered with enclosing members 10, 11 so that an enclosed space 12 is formed inside the enclosing members 10, 11. While air in the enclosed space 12 is being suctioned through one end of the enclosed space 12, matrix resin is supplied to the reinforced fibers through the other end of the enclosed space 12 to impregnate the reinforced fibers with the matrix resin, and the matrix resin is hardened, whereby there is obtained a flow sheet whose surface smoothness is 0.25 ?m or less in terms of arithmetical mean roughness.Type: ApplicationFiled: October 5, 2004Publication date: May 1, 2008Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Tetsuo Makino, Akimine Izawa, Keiichi Fujiki, Toshihiro Ito, Hiroshi Odani
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Patent number: 6902651Abstract: The invention provides tube bank structure and a method of manufacturing a flow tube, which can improve the stabilization of the flow of stock in the tube bank of the headbox of a papermaking machine and prevent the development of turbulence and uneven concentration of stock flow by a simple and inexpensive means, resulting in speedup of papermaking process. Said flow tubes has a smaller diameter pipe portion of a circular cross-section in the inlet side, a larger diameter pipe portion connected to said smaller diameter pipe portion, a tapered pipe portion, and a rectangular pipe portion, the cross-sectional configuration of said tapered pipe portion being changed smoothly from circular to rectangular configuration.Type: GrantFiled: March 15, 2002Date of Patent: June 7, 2005Assignee: Mitsubishi Heavy Industries, Ltd.Inventors: Keiichi Fujiki, Tetsuo Makino, Akimine Izawa
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Patent number: 6881302Abstract: A paper former comprises two wires which converge for defining a paper production gap and a plurality of dewatering blades arranged in the paper production gap in a paper producing direction and brought into sliding contact with one of the two wires so that a stock is dehydrated while being conveyed in a state put in the paper production gap. Each of the plurality of dewatering blades is shaped into a convexly curved surface configuration bent along a traveling direction of the wires and equipped with a wire sliding contact surface brought into sliding contact with said wire for guiding the traveling of said wire, and grooves are made in said wire sliding contact surfaces as a moisture run-off opening for running off moisture developing through the dewatering from the wire side. This paper former thus constructed can suppress the occurrence of paper defects stemming from the landing of a material jet or paper defects stemming from the dewatering property, thus improving the paper quality.Type: GrantFiled: August 21, 2002Date of Patent: April 19, 2005Assignee: Mitsubishi Heavy Industries, Ltd.Inventors: Kazuhiko Masuda, Hiroshi Iwata, Masanobu Matsumoto, Keiichi Fujiki
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Publication number: 20030178167Abstract: The invention provides tube bank structure and a method of manufacturing a flow tube, which can improve the stabilization of the flow of stock in the tube bank of the headbox of a papermaking machine and prevent the development of turbulence and uneven concentration of stock flow by a simple and inexpensive means, resulting in speedup of papermaking process. Said flow tubes has a smaller diameter pipe portion of a circular cross-section in the inlet side, a larger diameter pipe portion connected to said smaller diameter pipe portion, a tapered pipe portion, and a rectangular pipe portion, the cross-sectional configuration of said tapered pipe portion being changed smoothly from circular to rectangular configuration.Type: ApplicationFiled: May 27, 2003Publication date: September 25, 2003Inventors: Keiichi Fujiki, Tetsuo Makino, Akimine Izawa
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Publication number: 20030037898Abstract: A paper former comprises two wires which converge for defining a paper production gap and a plurality of dewatering blades arranged in the paper production gap in a paper producing direction and brought into sliding contact with one of the two wires so that a stock is dehydrated while being conveyed in a state put in the paper production gap. Each of the plurality of dewatering blades is shaped into a convexly curved surface configuration bent along a traveling direction of the wires and equipped with a wire sliding contact surface brought into sliding contact with said wire for guiding the traveling of said wire, and grooves are made in said wire sliding contact surfaces as a moisture run-off opening for running off moisture developing through the dewatering from the wire side. This paper former thus constructed can suppress the occurrence of paper defects stemming from the landing of a material jet or paper defects stemming from the dewatering property, thus improving the paper quality.Type: ApplicationFiled: August 21, 2002Publication date: February 27, 2003Inventors: Kazuhiko Masuda, Hiroshi Iwata, Masanobu Matsumoto, Keiichi Fujiki
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Patent number: 5470439Abstract: A flow rate regulating apparatus of a paper-making machine headbox is compact, can regulate the flow directions of jets of the wet paper stock during operation, and prevents stagnation. Each of tubes at ends of a tube bank disposed upstream of a slice chamber of the headbox for receiving stock from a tapered header includes a first tubular portion consisting of an inlet section having a small inner diameter, a take-out section protruding to the outside of the tube bank, and an outlet section contiguous to the take-out section, and a second tubular portion having a large inner diameter. The inner diameter of each take-out section is larger than the inner diameter of tubes located in the central portion of the tube bank. The take-out sections are provided with a flow rate regulating valve and a flow meter. Alternatively, the end tubes each have a first tubular portion that is straight, and a second tubular portion having a larger inner diameter than and disposed coaxially with the first tubular portion.Type: GrantFiled: October 28, 1993Date of Patent: November 28, 1995Assignee: Mitsubishi Jukogyo Kabushiki KaishaInventors: Tetsuo Makino, Keiichi Fujiki, Toshimi Tajima