Patents by Inventor Yoshihiro Nakamura
Yoshihiro Nakamura 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: 9561982Abstract: A method of cleaning thin glass substrates comprises applying a sequence of chemical washing steps as the thin glass substrate is being conveyed in a conveyance direction. In addition, surfaces of the glass substrate may be treated to enhance electrostatic discharge properties of the glass substrates.Type: GrantFiled: April 3, 2014Date of Patent: February 7, 2017Assignee: CORNING INCORPORATEDInventors: Darwin Gene Enicks, Yoshihiro Nakamura, Siva Venkatachalam, Wanda Janina Walczak, Liming Wang
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Publication number: 20170011658Abstract: A technique simulator for training a user to introduce a medical device into a radial artery of a human body. The technique simulator includes an arm model possessing an appearance that imitates portions of a human arm including at least a wrist and a simulated human subcutaneous region arranged in a storage groove formed in the wrist of the arm model. The technique simulator also includes a simulated human radial styloid process arranged in a bone arranging hole formed in the simulated human subcutaneous region and a simulated human skin that covers a simulated human blood vessel. The simulated human blood vessel is configured to be inserted in the simulated human subcutaneous region and the simulated human radial styloid process.Type: ApplicationFiled: September 21, 2016Publication date: January 12, 2017Applicant: TERUMO KABUSHIKI KAISHAInventors: Kouji OZAKI, Yoshihiro NAKAMURA
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Patent number: 9366594Abstract: A combustion pressure sensor (1) includes a housing (2) having an axial hole (23), a flexible member (8) fixed at one end to the housing (2) and being displaceable along the direction of axis (CL1), a pressure transmission body (3) whose outer circumferential surface is fixed to the other end of the flexible member (8), and a sensor element (42) fixed to the housing (2) and outputting a signal on the basis of a pressure applied thereto from the pressure transmission body (3). The housing (2) includes a main body portion (21) having a screw portion (24), and a cap member (22) having a press contact portion (26) which is pressed against the internal combustion engine when the screw portion (24) is screwed into the mounting hole of an internal combustion engine. The one end of the flexible member (8) is fixed to the main body portion (21).Type: GrantFiled: August 19, 2013Date of Patent: June 14, 2016Assignee: NGK SPARK PLUG CO., LTD.Inventors: Shunsuke Maeda, Yoshihiro Nakamura, Masayoshi Matsui
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Patent number: 9347854Abstract: A glow plug with a pressure sensor including a heater member (4) having a heating element (9) disposed therein and projecting from a forward end of a metallic shell (2), a center rod (3) having, at its forward end, a connection portion (3A) to which a rear end portion of the heating element (9) is connected, and an annular clearance CR formed between the metallic shell and the heater member in a region located on the forward end side of a junction portion (14A) of a deformable member (14) joined to the heater member. A portion of the heating element located on the forward end side relative to the forward end of the connection portion is at least partially located on the radially inner side of the clearance CR, and the forward end of the connection portion is located on the forward end side relative to the forward end of the junction portion.Type: GrantFiled: June 26, 2013Date of Patent: May 24, 2016Assignee: NGK SPARK PLUG CO., LTD.Inventors: Kenjiro Nishiyuki, Yoshihiro Nakamura, Masayoshi Matsui
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Patent number: 9287538Abstract: An electric storage apparatus in which a first projecting portion projecting on one side and a second projecting portion projecting on the opposite side of the one side are formed at different positions in a direction orthogonal to a direction in which the first and second projecting portions project.Type: GrantFiled: March 18, 2014Date of Patent: March 15, 2016Assignees: GS YUASA INTERNATIONAL LTD., KOBELCO CONSTRUCTION MACHINERY CO., LTD.Inventors: Yasutaka Miyawaki, Hiroshi Yamashiro, Hiroaki Tao, Yoshihiro Nakamura, Yusuke Sawada
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Patent number: 9218010Abstract: There is provided a load driving apparatus including: a power converter circuit configured to convert electric power into direct current power; an output electric current detecting circuit configured to detect an output current flowing in the load; and a control circuit section configured to switch ON/OFF-operations of the load depending on an operation instruction information, to perform constant current control during a period of the ON-operation of the load, to output a first pulse signal to the power converter circuit when starting the constant current control, ON-duty of the first pulse signal being substantially same as that during a period of a most recent operation of the load performed immediately before, to perform constant voltage control during a period of the OFF-operation of the load based on an output voltage applied to the load, and to output a second pulse signal to the power converter circuit.Type: GrantFiled: August 2, 2013Date of Patent: December 22, 2015Assignee: MINEBEA CO., LTD.Inventors: Yoshihiro Nakamura, Shigemi Masuda, Toshikazu Koshiba, Naoki Yamaguchi
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Patent number: 9120700Abstract: Methods and apparatus are disclosed for etching flexible glass sheets (13) in which the sheets (13) are transported in a vertical or near vertical orientation past non-contact, liquid-ejecting bearings (3) which apply an etching solution (e.g., an aqueous NaF/H3PO4 solution) to one or both sides of the sheets (13). In certain embodiments, the uppermost liquid-ejecting bearing (3) is above the top edge of the sheet (13) and thus is able to apply etching solution to the top of the sheet. In other embodiments, a top shower (11), which includes a set of spray nozzles (21) located above and distributed along the length of the apparatus, is used to apply etching solution to the top of the sheet (13). Using the disclosed methods and apparatus, glass sheets (13) produced by a fusion process are provided which have areas greater than five square meters and average surface roughness values in the range of 0.5 nanometers to 1.1 nanometers.Type: GrantFiled: March 26, 2010Date of Patent: September 1, 2015Assignee: Corning IncorporatedInventors: Gautam Narendra Kudva, Chih Yuan Lu, Weiwei Luo, Yoshihiro Nakamura, Tetsuzou Yamada
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Patent number: 9073483Abstract: A vehicle surroundings monitoring device for clarifying the accuracy of detection results and providing notification so that a driver can intuitively ascertain the position in which an object exists, the vehicle surroundings monitoring device comprising: an object detection unit for detecting objects in the periphery of a vehicle; a vehicle image generation unit for generating an image of the vehicle with the point of view set above the vehicle; a periphery image generation unit for generating an image of the periphery of the vehicle including the image of the vehicle; a position-calculating unit for calculating a corresponding position in the image of the periphery on the basis of detection results of the object detection unit; and an indicator unit for indicating the corresponding position in the image of the periphery when the degree of confirmation of the detection results of the object detection unit meets or exceeds an assessment threshold, and for indicating the corresponding region in the image of theType: GrantFiled: December 21, 2010Date of Patent: July 7, 2015Assignee: AISIN SEIKI KABUSHIKI KAISHAInventors: Keigo Ikeda, Jun Kadowaki, Takashi Kato, Yoshihiro Nakamura
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Patent number: 9061311Abstract: In a coating apparatus and a method thereof according to the present invention, the coating-solution receiving region of a porous material 2 is smaller in bubble diameter than the contact region of a porous material 3 with a substrate 7. Thus, even if the substrate 7 is curved or wavy, a coating film 8 can be easily and evenly applied to the substrate 7.Type: GrantFiled: February 21, 2013Date of Patent: June 23, 2015Assignee: Panasonic Intellectual Property Management Co., Ltd.Inventors: Shuzo Tsuchida, Yoshihiro Nakamura, Akihiro Horikawa
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Patent number: 9059629Abstract: A power supply device system including: a switching power supply device converting an alternating voltage to a predetermined direct current by means of a switching operation of a switching element, and supplying the direct current to a load; a control parameter generation device generating a control parameter corresponding to at least one of the alternating voltage and the direct current; and a signal transmission unit disposed between the switching power supply device and the control parameter generation device, transmitting the control parameter to the switching power supply device, wherein the switching power supply device has a control unit detecting the direct current, storing the control parameter, and generating a driving pulse for the switching element to perform the switching operation so that the direct current becomes substantially constant, based on the direct current detected and the control parameter stored.Type: GrantFiled: December 7, 2012Date of Patent: June 16, 2015Assignee: MINEBEA CO., LTD.Inventor: Yoshihiro Nakamura
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Publication number: 20150135642Abstract: A glue application unit applies glue to glue application region of an envelope form to form main adhesive part with a required thickness that allows firm adhesion between glue application region and counter region after the sheet adhesion process, and a temporary adhesive part with a thickness thinner than the main adhesive part for temporarily adhering the glue application region and the counter region within a short period of time. A predetermined pressure is applied to the glue application region and the counter region which are in contact with each other on the envelope form having a content enclosed so that those regions are adhered by the sheet bonding unit.Type: ApplicationFiled: November 13, 2014Publication date: May 21, 2015Inventors: Yoshihiro NAKAMURA, Tadayuki WAKATABI, Atsushi HIROSHIMA
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Publication number: 20150114095Abstract: A combustion pressure sensor having a tubular housing extending in an axial direction DX, a displacement member disposed within the housing, and a tubular connection member which elastically connects the displacement member to the housing. The combustion pressure sensor has a housing weld W1 that connects the housing and the connection member At least a circumferential portion of the housing weld is a bulge housing weld RW1 which bulges in a radial direction DR.Type: ApplicationFiled: October 23, 2014Publication date: April 30, 2015Applicant: NGK Spark Plug Co., Ltd.Inventors: Tomonari HATTA, Yoshihiro NAKAMURA
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Publication number: 20150048066Abstract: A glow plug (100) includes: a housing (130) having a metal shell (110) and a cap unit (120); and a heater unit (150). A coupling member (180) is joined with the housing (130) and is also joined with the heater unit (150) at its edge portion (188), so as to enable the heater unit (150) to move along an axis line O and couple the heater unit (150) with the housing (130). When the edge portion 188 of the coupling member 180 is irradiated with a laser, at least part of the edge portion (188) melted by laser welding fills a gap (50) between the coupling member (180) and the heater unit (150) to form a welded part (210). As a result, even when there is a gap prior to welding, the weld strength between the coupling member (180) and the heater unit (150) can be maintained.Type: ApplicationFiled: April 18, 2013Publication date: February 19, 2015Applicant: NGK SPARK PLUG CO., LTD.Inventors: Shunsuke Maeda, Yoshihiro Nakamura, Masahiro Kawakatsu, Hiroyuki Suzuki
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Patent number: 8939121Abstract: A glow plug in which a convex portion (70) is formed in an outer peripheral surface (10b) of a heater (10) in a part facing an inner peripheral surface (137b) of a leading end part (137) of a housing (110) and interposed in a leading end side annular gap K1, so as to maintain a gap with the inner peripheral surface (137b). A decline in detection accuracy can be prevented to the extent that combustion gas can be received by the leading end (72) of the convex portion (70) even if soot clogging should occur.Type: GrantFiled: August 17, 2012Date of Patent: January 27, 2015Assignee: NGK Spark Plug Co., Ltd.Inventors: Kenjiro Nishiyuki, Masahiro Kawakatsu, Yoshihiro Nakamura, Masayoshi Matsui, Shunsuke Maeda, Tadashi Watanabe
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Switching power supply including power factor correction circuit with polarity determination control
Patent number: 8934273Abstract: The present invention relates to a PFC switching power supply which can perform polarity determination and voltage detection of AC voltage without using a DC isolator such as a transformer. Included are: a power factor correction section which rectifies AC voltage inputted, outputs DC voltage to a load and corrects a power factor; an input voltage detecting section which outputs L pole detected voltage and N pole detected voltage; and a switching controller which controls the operation of the power factor correction section. An AC waveform generating section of the switching controller generates an AC waveform. The switching controller generates a drive pulse having a frequency and a duty ratio varying depending on AC waveform, whereby a predetermined level of the DC output of the power factor correction section is maintained and in addition, the power factor is corrected.Type: GrantFiled: September 6, 2012Date of Patent: January 13, 2015Assignee: Minebea Co., Ltd.Inventors: Nadthawut Chalermboon, Yoshihiro Nakamura -
Patent number: 8893545Abstract: A seal member (60) has a dual-tube structure consisting of an outer tubular seal member (160a) and an inner tubular seal member (160b); the outer tubular seal member (160a) is welded, at its rear end portion, to the inner circumferential surface of a forward-end housing (131), thereby forming a housing-side joint W2; the inner tubular seal member (160b) is welded, at its forward end portion, to a forward end portion of the outer tubular seal member (160a), thereby forming an inter-tubular-seal-member joint W3; and the inner tubular seal member (160b) is welded, at its portion located rearward of the joint W3, to the outer circumferential surface of the heater (10), thereby forming a heater-side joint W1. An action of pressing the heater forward is effected on the basis of an axial dimension L1 between the joints W2 and W1 shorter than an axial dimension between the joints W2 and W3 and is, therefore, mitigated.Type: GrantFiled: February 21, 2012Date of Patent: November 25, 2014Assignee: NGK Spark Plug Co., Ltd.Inventors: Yoshihiro Nakamura, Shunsuke Maeda, Masayoshi Matsui
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Publication number: 20140318578Abstract: A method of cleaning thin glass substrates comprises applying a sequence of chemical washing steps as the thin glass substrate is being conveyed in a conveyance direction. In addition, surfaces of the glass substrate may be treated to enhance electrostatic discharge properties of the glass substrates.Type: ApplicationFiled: April 3, 2014Publication date: October 30, 2014Applicant: Corning IncorporatedInventors: Darwin Gene Enicks, Yoshihiro Nakamura, Siva Venkatachalam, Wanda Janina Walczak, Liming Wang
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Publication number: 20140287291Abstract: An electric storage apparatus in which a first projecting portion projecting on one side and a second projecting portion projecting on the opposite side of the one side are formed at different positions in a direction orthogonal to a direction in which the first and second projecting portions project.Type: ApplicationFiled: March 18, 2014Publication date: September 25, 2014Applicants: KOBELCO CONSTRUCTION MACHINERY CO., LTD., GS Yuasa International Ltd.Inventors: Yasutaka MIYAWAKI, Hiroshi YAMASHIRO, Hiroaki TAO, Yoshihiro NAKAMURA, Yusuke SAWADA
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Patent number: 8803447Abstract: A light source control device controlling a light source that emits light corresponding to supplied current and a color wheel having a plurality of color segments that converts the light emitted from the light source, the light source control device includes: a current generation circuit, which supplies current to the light source, based on a control signal for controlling an amount of the light of the light source; and a control circuit unit, which stores a plurality of modulation factors corresponding to the plurality of color segments and has a plurality of calculation units corresponding to the plurality of color segments, and which operates the calculation unit corresponding to the segment in synchronization with each segment to thus calculate control information of the control signal.Type: GrantFiled: December 14, 2012Date of Patent: August 12, 2014Assignee: Minebea Co., Ltd.Inventor: Yoshihiro Nakamura
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Patent number: D758301Type: GrantFiled: September 25, 2013Date of Patent: June 7, 2016Assignees: GS YUASA INTERNATIONAL LTD., KOBELCO CONSTRUCTION MACHINERY CO., LTD.Inventors: Yasutaka Miyawaki, Hiroshi Yamashiro, Hiroaki Tao, Yoshihiro Nakamura, Yusuke Sawada