Patents by Inventor Naoki Sugita
Naoki Sugita 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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Publication number: 20230213823Abstract: Provided is a light absorption anisotropic film capable of preparing an image display device having excellent display performance and excellent durability, and a laminate and an image display device formed of the light absorption anisotropic film. The light absorption anisotropic film is used for an image display device, which is formed of a liquid crystal composition containing a liquid crystal compound and a dichroic substance, in which in a signal derived from the dichroic substance detected by time-of-flight secondary ion mass spectrometry, a relationship between a maximum intensity Imax of the light absorption anisotropic film in a thickness direction and an intensity Isur1 in a surface of the light absorption anisotropic film on a viewing side of the image display device satisfies Expression (I-1) 2.0?Imax/Isur1.Type: ApplicationFiled: December 1, 2022Publication date: July 6, 2023Applicant: FUJIFILM CorporationInventors: Yumi KATO, Naoki KOITO, Hiroshi MATSUYAMA, Akihiro SUGITA, Takehiro KASAHARA, Naoyoshi YAMADA
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Patent number: 11602820Abstract: In a polishing apparatus an optical connector polishing jig holds the MT ferrule provided at the connection end portion of the optical connector, the optical connector polishing jig includes: a cylinder base; a cylinder shaft held on the cylinder base to be capable of moving in the up-down direction; and a set block connected to an end of the cylinder shaft and having a hole into which the MT ferrule is inserted and in which fixing means for adjusting the pressing force and fixing the MT ferrule is inserted, and a surface of the fixing means that comes into contact with the MT ferrule has a protrusion that partially protrudes to apply a pressing force to the MT ferrule such that when the MT ferrule is fixed, an end surface of the MT ferrule is slightly deformed and a center portion of the end surface in a longitudinal direction swells.Type: GrantFiled: March 6, 2018Date of Patent: March 14, 2023Assignee: NTT ADVANCED TECHNOLOGY CORPORATIONInventors: Naoki Sugita, Toshinori Kimura, Masaaki Konishi, Kenji Aoki
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Publication number: 20220219280Abstract: An embodiment of the invention of this application provides a polishing pad that eliminates a gap between an optical connector and a polishing film during polishing. A polishing pad of the embodiment is used by being placed between a polishing platen and a polishing sheet in a case of performing spherical polishing of an end surface of an optical connector including an optical fiber and a ferrule. The optical connector polishing pad of the embodiment has rebound resilience higher than 20%. The optical connector polishing pad of the embodiment can be formed from a urethane-based material.Type: ApplicationFiled: August 20, 2020Publication date: July 14, 2022Inventors: Kenji Aoki, Masaaki Konishi, Naoki Sugita
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Publication number: 20220081087Abstract: An outboard motor that significantly reduces or prevents discoloration around an exhaust opening includes an engine, a drive shaft, a propeller shaft, a housing, an exhaust passage, a water intake passage, and a valve. The exhaust passage guides an exhaust gas from the engine toward the discharge chamber inside the housing. The water intake passage guides water, which enters an inside of the housing, to the discharge chamber when a forward propulsive force is generated. The valve regulates passage of the exhaust gas at the first opening due to water pressure when a forward propulsive force is generated. The valve permits the passage of exhaust gas at the first opening due to exhaust pressure when a backward propulsive force is generated.Type: ApplicationFiled: August 17, 2021Publication date: March 17, 2022Inventors: Shuhei OKAMOTO, Naoki SUGITA
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Publication number: 20220081086Abstract: An outboard motor that significantly reduces or prevents discoloration around an exhaust hole includes an engine, a drive shaft, a propeller shaft, a housing, a discharge passage, and non-metal covers. The housing includes a discharge outlet to discharge an exhaust gas of the engine and the cooling water of the engine. The discharge passage guides the exhaust gas and the cooling water from the engine toward the discharge outlet. The covers are detachably attached to the housing so as to cover the discharge outlet and include at least one exhaust opening.Type: ApplicationFiled: August 17, 2021Publication date: March 17, 2022Inventors: Shuhei OKAMOTO, Naoki SUGITA
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Publication number: 20210147330Abstract: The purpose of the present invention is to provide a method for producing a 3-hydroxy-3-methylbutyrate or salt thereof, the method being capable of efficiently producing a highly pure 3-hydroxy-3-methylbutyrate or salt thereof. The highly pure 3-hydroxy-3-methylbutyrate or salt thereof can be efficiently produced by performing at least one of the following operations (a) to (d) on a solution containing 3-hydroxy-3-methylbutyrate and impurities exposed to environments of pH 6.0 or less. (a) Hypochlorous acid or salt thereof is added to the solution. (b) The solution is maintained at 40 to 200° C. for 30 minutes or more, provided that the solution contains hypochlorous acid or salt thereof. (c) Calcium salt is added to the solution, and the precipitated calcium 2,3-dihydroxy-3-methylbutanoate is separated from the liquid phase in which 3-hydroxy-3-methylbutyrate and/or the salt is dissolved.Type: ApplicationFiled: January 26, 2018Publication date: May 20, 2021Inventors: Naoki SUGITA, Toshio HOSHI
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Patent number: 10981256Abstract: A polishing method and a polishing film are provided for automatically performing multi-stage batch polishing on an end surface of a workpiece. An end surface of a workpiece and a polishing plate are moved relative to each other while bringing the end surface of the workpiece into contact with a polishing film of the polishing plate. The end surface is moved in a circular motion with a diameter 2 R relative to the polishing film; the center of the circular motion is moved linearly by a distance S on the polishing film; the polishing film is provided with first, second, and third polishing surfaces; and the polishing film is further provided with cleaning surfaces between the polishing surfaces so that the range of the distance S in which one rotation in the circular motion crosses over different polishing surfaces is reduced, or does not cross over different polishing surfaces.Type: GrantFiled: May 3, 2018Date of Patent: April 20, 2021Assignees: NTT Advanced Technology Corporation, Mipox CorporationInventors: Kenji Aoki, Naoki Sugita, Toshihiro Igawa, Mitsunobu Shishido
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Publication number: 20210001444Abstract: In a polishing apparatus, an optical connector polishing jig holds the MT ferrule provided at the connection end portion of the optical connector, the optical connector polishing jig includes: a cylinder base; a cylinder shaft held on the cylinder base to be capable of moving in the up-down direction; and a set block connected to an end of the cylinder shaft and having a hole into which the MT ferrule is inserted and in which fixing means for adjusting the pressing force and fixing the MT ferrule is inserted, and a surface of the fixing means that comes into contact with the MT ferrule has a protrusion that partially protrudes to apply a pressing force to the MT ferrule such that when the MT ferrule is fixed, an end surface of the MT ferrule is slightly deformed and a center portion of the end surface in a longitudinal direction swells.Type: ApplicationFiled: March 6, 2018Publication date: January 7, 2021Inventors: Naoki Sugita, Toshinori Kimura, Masaaki Konishi, Kenji Aoki
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Patent number: 10257870Abstract: An electronic device includes a first communication unit which performs wireless communication with another electronic device, and a second communication unit which carries out transactions of information, which is necessary for pairing with the other electronic device performed by the first communication, with the other electronic device using near field wireless communication.Type: GrantFiled: March 6, 2015Date of Patent: April 9, 2019Assignee: SONY CORPORATIONInventors: Yoshinori Satoh, Kanahiro Shirota, Takashi Tsurumoto, Naoki Sugita
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Publication number: 20180345440Abstract: A polishing method and a polishing film are provided for automatically performing multi-stage batch polishing on an end surface of a workpiece. An end surface of a workpiece and a polishing plate are moved relative to each other while bringing the end surface of the workpiece into contact with a polishing film of the polishing plate. The end surface is moved in a circular motion with a diameter 2 R relative to the polishing film; the center of the circular motion is moved linearly by a distance S on the polishing film; the polishing film is provided with first, second, and third polishing surfaces; and the polishing film is further provided with cleaning surfaces between the polishing surfaces so that the range of the distance S in which one rotation in the circular motion crosses over different polishing surfaces is reduced, or does not cross over different polishing surfaces.Type: ApplicationFiled: May 3, 2018Publication date: December 6, 2018Inventors: Kenji Aoki, Naoki Sugita, Toshihiro Igawa, Mitsunobu Shishido
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Publication number: 20150324022Abstract: There is provided an information input device including an operator on which a user operates a sliding operation in a first direction, a first detection unit disposed at a rear surface of the operator detects a position and a pressure of the sliding operation operated by the user in the first direction, a second detection unit disposed adjacent to the first detection unit parallel to the first direction at the rear surface of the operator detects a position and a pressure of the sliding operation operated by the user in the first direction, a position measurement unit that measures an instructed position in the first direction based on the slide position detected by first detection unit or the second detection unit, and measures an instructed position in a second direction based on a difference of the pressures detected by the first detection unit and the second detection unit respectively.Type: ApplicationFiled: May 17, 2013Publication date: November 12, 2015Inventors: Takashi Tsurumoto, Takayoshi Yamasaki, Naoki Sugita
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Publication number: 20150304590Abstract: A remote controller 200 serves as an intermediator relaying between a portable terminal 100 having a reader/writer 104 mounted thereon and a main device 300. After recognizing a transponder 204, the reader/writer 104 automatically performs a sequence of reading/writing NDEF (NFC Data Exchange Format) data in the transponder 204. In the remote controller 200, command data is received by the transponder 204 from the reader/writer 104. Then, the control unit 201 transmits the command data to the main device 300 through wireless communication by the wireless communication unit 205.Type: ApplicationFiled: October 31, 2013Publication date: October 22, 2015Applicant: SONY CORPORATIONInventors: Naoki SUGITA, Kanahiro SHIROTA, Yoshinori SATOH, Takashi TSURUMOTO
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Publication number: 20150264732Abstract: An electronic device includes a first communication unit which performs wireless communication with another electronic device, and a second communication unit which carries out transactions of information, which is necessary for pairing with the other electronic device performed by the first communication, with the other electronic device using near field wireless communication.Type: ApplicationFiled: March 6, 2015Publication date: September 17, 2015Inventors: YOSHINORI SATOH, KANAHIRO SHIROTA, TAKASHI TSURUMOTO, NAOKI SUGITA
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Patent number: 9093970Abstract: An information processing apparatus including an audio input unit, an amplifier unit, and a controller. The audio input unit is capable of converting audio into an electric audio signal. The amplifier unit is configured to amplify the audio signal obtained by the audio input unit and capable of performing auto gain control. The controller is configured to turn off the auto gain control of the amplifier unit when an application that uses an audio recognition is executed with respect to the amplified audio signal.Type: GrantFiled: September 5, 2012Date of Patent: July 28, 2015Assignee: Sony CorporationInventors: Naoki Sugita, Takashi Tsurumoto
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Publication number: 20130335321Abstract: According to an illustrative embodiment, a head-mounted display is provided. The head-mounted display includes a display portion; and a touch sensor, wherein the head-mounted display is operable to display a cursor on the display portion at a position determined according to a line of sight between a wearer of the head-mounted display and an object external to the display portion.Type: ApplicationFiled: June 6, 2013Publication date: December 19, 2013Inventors: Naoki Sugita, Takashi Tsurumoto, Yoshinori Satoh
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Patent number: 8402587Abstract: An optical connector cleaning tool includes a holder, cleaner, and cap. The holder includes, a cylindrical slider, a cylindrical body which is rotatable and movable in the axial direction with respect to the slider, and a slider return spring which biases the body forward to return the slider to the initial position. The slider has a pair of elastic pieces having guide projections. In the outer circumferential surface of the body, spiral grooves with which the guide projections engage are formed within the angular range of 360°. When the slider moves forward, the body rotates by the cam action of the guide projections and spiral grooves. The cleaner includes, a cleaning thread accommodated in a rotary pod, a supply reel, a take-up reel, and a cleaning pin, and is connected to the body.Type: GrantFiled: March 19, 2009Date of Patent: March 26, 2013Assignee: NTT Advanced Technology CorporationInventors: Naoki Sugita, Mieko Tsubamoto, Masaaki Konishi, Masaru Kobayashi
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Publication number: 20130064396Abstract: An information processing apparatus including an audio input unit, an amplifier unit, and a controller. The audio input unit is capable of converting audio into an electric audio signal. The amplifier unit is configured to amplify the audio signal obtained by the audio input unit and capable of performing auto gain control. The controller is configured to turn off the auto gain control of the amplifier unit when an application that uses an audio recognition is executed with respect to the amplified audio signal.Type: ApplicationFiled: September 5, 2012Publication date: March 14, 2013Applicant: Sony CorporationInventors: Naoki Sugita, Takashi Tsurumoto
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Publication number: 20120249882Abstract: A communication module capable of reducing power consumption in an electronic unit is provided. A communication module includes: a communication section; and a control section determining handling of data received by the communication section from an external unit, based on one or both of a power state of a connected host unit and a type of the received data.Type: ApplicationFiled: March 26, 2012Publication date: October 4, 2012Applicant: SONY CORPORATIONInventors: Yoshinori Satoh, Takashi Tsurumoto, Kazunori Kikuchi, Naoki Sugita
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Patent number: 7973292Abstract: A neutralizer 1 includes: a power supply circuit 11; an output controlling circuit 12 configured to convert a DC voltage generated by the power supply circuit 11 to a high-frequency voltage with frequency equal to or higher than an audible frequency, and thus to output the resultant high-frequency voltage alternately to two output lines at regular intervals; a transforming circuit 13 configured to raise the high-frequency voltage; a discharger 20 including 2n (n is an integer equal to one or more) discharge needles configured to output positive ions in response to application of a positive polarity voltage, and to output negative ions in response to application of a negative polarity voltage, the discharge needles being disposed while being divided into first and second groups each including n discharge needles; a polarity reversing circuit 14 configured to convert the high-frequency high voltage outputted from the transforming circuit 13, to two rectangular-wave DC high voltages with different polarities durType: GrantFiled: December 18, 2007Date of Patent: July 5, 2011Assignee: Midori Anzen Co., Ltd.Inventors: Tomonori Tsumori, Naoki Sugita
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Publication number: 20110047731Abstract: An optical connector clearing tool (1) includes a holder (2), cleaner (5), and cap (6). The holder (2) includes, e.g., a cylindrical slider (10), a cylindrical body (12) installed to be rotatable and movable in the axial direction with respect to the slider (10), and a slider return spring (13) which biases the body (12) forward to return the slider (10) to the initial position. The slider (10) has a pair of elastic pieces (16) having guide projections (17). In the outer circumferential surface of the body (12), spiral grooves (25, 26) with which the guide projections (17) engage are formed within the angular range of 360°. When the slider (10) moves forward, the body (12) rotates by the cam action of the guide projections (17) and spiral grooves (25, 26). The cleaner (5) includes, e.g., a cleaning thread (41) accommodated in a rotary pod (40), a supply reel (42), a take-up reel (43), and a cleaning pin (44), and is connected to the body (12).Type: ApplicationFiled: March 19, 2009Publication date: March 3, 2011Inventors: Naoki Sugita, Mieko Tsubamoto, Masaaki Konishi, Masaru Kobayashi