Patents by Inventor Naoyuki Takagi
Naoyuki Takagi 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: 12139406Abstract: The present invention provides a method for producing a substance with a modified carbon allotrope surface that can suppress or prevent uneven distribution, uneven orientation, and the like of a structural analysis target substance in a structural analysis by cryo-electron microscopy. A method for producing a substance with a modified carbon allotrope surface of the present invention includes: the step of surface-treating by reacting a carbon allotrope surface with a halogen oxide radical, wherein the carbon allotrope surface is modified by the surface-treating.Type: GrantFiled: March 27, 2020Date of Patent: November 12, 2024Assignee: Osaka UniversityInventors: Tsuyoshi Inoue, Haruyasu Asahara, Kei Ohkubo, Kenji Iwasaki, Naoyuki Miyazaki, Mika Hirose, Atsushi Nakagawa, Junichi Takagi, Takefumi Doi, Hiroaki Adachi
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Patent number: 10508214Abstract: The present invention relates to a polyester coating composition used for forming a coating film of a coated metal plate, a metal container, a metal closure, etc. The coating composition has a crosslinking agent and a curing catalyst incorporated into a mixed polyester resin comprising a mixture of a polyester resin (A) having an acid value of 2 to 50 mg KOH/g and a glass transition temperature (Tg) of 35 to 100° C. and a polyester resin (B) having an acid value of 0 to 50 mg KOH/g and a glass transition temperature (Tg) of ?20 to 25° C. Thus, a coating composition excellent in resistance to embrittlement over time, corrosion resistance, scrape resistance, retort resistance, and blocking resistance can be provided.Type: GrantFiled: May 27, 2013Date of Patent: December 17, 2019Assignees: TOKYO SEIKAN GROUP HOLDINGS, LTD., VALSPAR ROCK CO., LTD.Inventors: Naoyuki Takagi, Keizou Kanzaki, Nobuaki Sano, Mayumi Arai
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Patent number: 10162425Abstract: An input device includes a touch panel incorporating a switch electrode region, and an actuator. The switch electrode region includes a switch electrode and a ground electrode disposed side by side with the switch electrode. The actuator includes a push button having an operation surface, an elastic body, a conductor, and a facing surface. The conductor faces the switch electrode region and is separated from the switch and ground electrodes. The conductor moves in line with a press put on the push button such that a capacitance value between the conductor and each of the switch and ground electrodes changes in response to a distance between the conductor and the switch electrode.Type: GrantFiled: December 4, 2015Date of Patent: December 25, 2018Assignee: Panasonic Intellectual Property Management Co., Ltd.Inventors: Takaya Nakamura, Naoyuki Takagi
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Patent number: 9884634Abstract: A lighting device includes a light source disposed inside of a vehicle, an external light sensor that detects illuminance of light outside of the vehicle, and a controller that controls the light source such that a lower light intensity ratio of the light source is set for higher illuminance detected by the external light sensor. The controller performs a light intensity ratio maintaining control that maintains the light intensity ratio of the light source even when the illuminance changes from a low state to a high state during a period from when a change amount of the illuminance exceeds a predetermined value until a predetermined period elapses.Type: GrantFiled: June 23, 2014Date of Patent: February 6, 2018Assignee: LECIP HOLDINGS CORPORATIONInventor: Naoyuki Takagi
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Publication number: 20180018023Abstract: An input device includes a touch panel incorporating a switch electrode region, and an actuator. The switch electrode region includes a switch electrode and a ground electrode disposed side by side with the switch electrode. The actuator includes a push button having an operation surface, an elastic body, a conductor, and a facing surface. The conductor faces the switch electrode region and is separated from the switch and ground electrodes. The conductor moves in line with a press put on the push button such that a capacitance value between the conductor and each of the switch and ground electrodes changes in response to a distance between the conductor and the switch electrode.Type: ApplicationFiled: December 4, 2015Publication date: January 18, 2018Inventors: TAKAYA NAKAMURA, NAOYUKI TAKAGI
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Publication number: 20170151962Abstract: A lighting device includes a light source disposed inside of a vehicle, an external light sensor that detects illuminance of light outside of the vehicle, and a controller that controls the light source such that a lower light intensity ratio of the light source is set for higher illuminance detected by the external light sensor. The controller performs a light intensity ratio maintaining control that maintains the light intensity ratio of the light source even when the illuminance changes from a low state to a high state during a period from when a change amount of the illuminance exceeds a predetermined value until a predetermined period elapses.Type: ApplicationFiled: June 23, 2014Publication date: June 1, 2017Inventor: Naoyuki TAKAGI
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Patent number: 9046969Abstract: An input device includes an electrode part, a switching circuit, a driving circuit, a detecting circuit, and a controller. The electrode part includes a plurality of electrode pieces. The switching circuit is formed of a plurality of switches connected to the electrode pieces respectively. The driving circuit and the detecting circuit are connected to the electrode part via the switching circuit. The controller is connected to the driving circuit, the switching circuit, and the detecting circuit. The controller controls the respective switches such that the electrode pieces are individually opened or connected to one of the driving circuit and the detecting circuit.Type: GrantFiled: May 19, 2011Date of Patent: June 2, 2015Assignee: Panasonic Intellectual Property Management Co., Ltd.Inventors: Shinji Kamaeguchi, Tamotsu Yamamoto, Hiroyasu Okada, Takaya Nakamura, Naoyuki Takagi
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Publication number: 20150125643Abstract: The present invention relates to a polyester coating composition used for forming a coating film of a coated metal plate, a metal container, a metal closure, etc. The coating composition has a crosslinking agent and a curing catalyst incorporated into a mixed polyester resin comprising a mixture of a polyester resin (A) having an acid value of 2 to 50 mg KOH/g and a glass transition temperature (Tg) of 35 to 100° C. and a polyester resin (B) having an acid value of 0 to 50 mg KOH/g and a glass transition temperature (Tg) of ?20 to 25° C. Thus, a coating composition excellent in resistance to embrittlement over time, corrosion resistance, scrape resistance, retort resistance, and blocking resistance can be provided.Type: ApplicationFiled: May 27, 2013Publication date: May 7, 2015Applicants: VALSPAR ROCK CO., LTD., Toyo Seikan Group Holdings, Ltd.Inventors: Naoyuki Takagi, Keizou Kanzaki, Nobuaki Sano, Mayumi Arai
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Patent number: 8349419Abstract: The present invention provides a resin coated seamless aluminum can and a resin coated aluminum can lid having adhesiveness and corrosion resistance by applying a non-chromium chemical conversion coated film to an aluminum alloy sheet and by applying an organic resin layer to the non-chromium chemical conversion coated film. For this end, an organic-inorganic composite surface treated layer containing 2 to 20 mg/m2 of zirconium compound expressed in terms of zirconium atoms, 1 to 10 mg/m2 of phosphorus compound expressed in terms of phosphorus atoms, and 5 to 60 mg/m2 of organic compound expressed in terms of carbon atoms is formed on at least one-side surface of an aluminum alloy sheet, and an organic resin coated layer is formed on the organic-inorganic composite surface treated layer.Type: GrantFiled: September 6, 2006Date of Patent: January 8, 2013Assignee: Toyo Seikan Kaisha, Ltd.Inventors: Kazuhiro Nishida, Yasufumi Tadaki, Satoshi Fujita, Naoyuki Takagi, Seitarou Kanazawa, Toshio Sue
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Publication number: 20110298735Abstract: An input device includes an electrode part, a switching circuit, a driving circuit, a detecting circuit, and a controller. The electrode part includes a plurality of electrode pieces. The switching circuit is formed of a plurality of switches connected to the electrode pieces respectively. The driving circuit and the detecting circuit are connected to the electrode part via the switching circuit. The controller is connected to the driving circuit, the switching circuit, and the detecting circuit. The controller controls the respective switches such that the electrode pieces are individually opened or connected to one of the driving circuit and the detecting circuit.Type: ApplicationFiled: May 19, 2011Publication date: December 8, 2011Inventors: Shinji KAMAEGUCHI, Tamotsu Yamamoto, Hiroyasu Okada, Takaya Nakamura, Naoyuki Takagi
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Patent number: 7876648Abstract: An optical element is disposed on an optical path between a beam branching element and a photodetector. The optical element is disposed at a focal position of a stray light beam reflected by a recording layer except a target recording layer, and shields or attenuates the light beam in a region where the stray light beam converges.Type: GrantFiled: November 27, 2007Date of Patent: January 25, 2011Assignee: Sanyo Electric Co., Ltd.Inventors: Kazushi Mori, Katsutoshi Hibino, Naoyuki Takagi
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Patent number: 7852735Abstract: A diffraction element is disposed between a beam branching element (such as a beam splitter) and a photodetector. The diffraction element further segment an interference fringe introduced into stray light by a diffraction grating which divides a laser beam emitted from a laser beam source into a main beam and two sub-beams.Type: GrantFiled: November 20, 2007Date of Patent: December 14, 2010Assignee: Sanyo Electric Co., Ltd.Inventors: Kazushi Mori, Katsutoshi Hibino, Kenji Asano, Kenji Nagatomi, Shogo Suzuki, Naoyuki Takagi
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Patent number: 7528783Abstract: An antenna including a rectangular ground plane, a feed point disposed in a vicinity of a corner of the ground plane, an antenna element coupled to the feed point, and a parasitic element coupled to the ground plane. In this antenna, the shortest length from the feed point to a distant narrow side of the ground plane and a shortest length from the feed point to a tip of the parasitic element via the ground plane have substantially the same electrical length. Such a configuration can correspond to a small and thin size and reduce SAR easily.Type: GrantFiled: December 12, 2007Date of Patent: May 5, 2009Assignee: Panasonic CorporationInventor: Naoyuki Takagi
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Publication number: 20080169984Abstract: An antenna including a rectangular ground plane, a feed point disposed in a vicinity of a corner of the ground plane, an antenna element coupled to the feed point, and a parasitic element coupled to the ground plane. In this antenna, the shortest length from the feed point to a distant narrow side of the ground plane and a shortest length from the feed point to a tip of the parasitic element via the ground plane have substantially the same electrical length. Such a configuration can correspond to a small and thin size and reduce SAR easily.Type: ApplicationFiled: December 12, 2007Publication date: July 17, 2008Inventor: Naoyuki Takagi
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Publication number: 20080137513Abstract: A diffraction element is disposed between a beam branching element (such as a beam splitter) and a photodetector. The diffraction element further segment an interference fringe introduced into stray light by a diffraction grating which divides a laser beam emitted from a laser beam source into a main beam and two sub-beams.Type: ApplicationFiled: November 20, 2007Publication date: June 12, 2008Applicant: Sanyo Electric Co., Ltd.Inventors: Kazushi Mori, Katsutoshi Hibino, Kenji Asano, Kenji Nagatomi, Shogo Suzuki, Naoyuki Takagi
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Publication number: 20080123492Abstract: An optical element is disposed on an optical path between a beam branching element and a photodetector. The optical element is disposed at a focal position of a stray light beam reflected by a recording layer except a target recording layer, and shields or attenuates the light beam in a region where the stray light beam converges.Type: ApplicationFiled: November 27, 2007Publication date: May 29, 2008Applicant: Sanyo Electric Co., Ltd.Inventors: Kazushi Mori, Katsutoshi Hibino, Naoyuki Takagi
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Publication number: 20080019254Abstract: A laser beam emitted from a light source is divided into a main beam and two sub-beams by a diffraction grating. A filter is arranged between a collimator lens and an objective lens. A filter unit is arranged in a predetermined pattern in the filter. The filter unit gives a maximum transmittance or a maximum reflectance at an incident angle at which the laser beam is incident in a parallel light state. The filter unit is formed in a pattern in which at least the laser beam reflected from a layer except a recording layer of an irradiation target is prevented from entering a sub-beam sensor pattern.Type: ApplicationFiled: July 20, 2007Publication date: January 24, 2008Applicant: Sanyo Electric Co., Ltd.Inventors: Kazushi Mori, Katsutoshi Hibino, Kenji Nagatomi, Naoyuki Takagi
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Patent number: 7193564Abstract: An antenna device includes an electrically insulating base section and a metallic first antenna element fixed to the base section. The first antenna element includes an adjusting section shaped like a ladder or a lattice, which is formed of rails confronting each other and connecting bars which couple a part of the rails. The structure discussed above allows the adjusting section to adjust frequency characteristics corresponding to the antenna element to desirable ones with ease, so that a basic tooling die can be commonly used and standardized antenna device is obtainable with ease.Type: GrantFiled: May 5, 2005Date of Patent: March 20, 2007Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Naoyuki Takagi, Setsuo Takesako, Yoshinobu Nakagawa
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Patent number: 7180453Abstract: An antenna for portable cellular telephone can adjust each of multiple antenna elements efficiently and independently to a predetermined resonance frequency. A first antenna element and second antenna element are mounted on and anchored to one common base. Terminals for feeding power to the first antenna element and the second antenna element are provided respectively. The terminals are coupled to matching circuits. This structure facilitates separate and efficient adjustment of resonance frequency of the first antenna element and the second antenna element.Type: GrantFiled: February 23, 2005Date of Patent: February 20, 2007Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Yoshinobu Nakagawa, Koji Sako, Masaaki Yamabayashi, Kazumine Koshi, Naoyuki Takagi
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Patent number: 7084831Abstract: A wireless device includes a first antenna element resonating with a first frequency, a first feeding point coupled to the first antenna element and disposed on a ground plane in the wireless device, and a first matching circuit of which its first end is coupled to the first feeding point. The wireless device also includes a second antenna element resonating a second frequency higher than the first frequency, a second feeding point coupled to the second antenna element and disposed on the ground plane, a second matching circuit of which one end is coupled to the second feeding point, and a radio circuit coupled via a transmission line to a common connection point shared by respective second ends of the first and second matching circuits.Type: GrantFiled: December 29, 2004Date of Patent: August 1, 2006Assignee: Matsushita Electric Industrial Co., Ltd.Inventors: Naoyuki Takagi, Yuki Satoh