Patents by Inventor Takeshi Iwai
Takeshi Iwai 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: 20240309511Abstract: A plating method includes a preparation process; a first plating process; and a second plating process. In the preparation process, a substrate W having a seed layer 132 of cobalt or a cobalt alloy formed in a recess is prepared. In the first plating process, a displacement plating processing is performed on the substrate W to replace a surface layer of the seed layer 132 with copper by using a first plating liquid L1 containing a copper ion. In the second plating process, after the first plating process, a reduction plating processing is performed on the recess of the substrate W by using a second plating liquid L2 containing a copper ion and a reducing agent.Type: ApplicationFiled: January 20, 2022Publication date: September 19, 2024Inventors: Takeshi Nagao, Yuichiro Inatomi, Kazutoshi Iwai
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Patent number: 11667767Abstract: Provided is a cladding composition which contains metal powder, a binder, and an organic solvent in a case of bonding a metal base material and a resin member to each other. Further, provided is a method for producing a metal/resin bonded member, including a step of coating at least a portion of a metal base material with the cladding composition; a step of irradiating the coated portion of the metal base material which has been coated with the cladding composition, with a laser; a step of disposing the resin member on the laser irradiation portion of the metal base material; and a step of heating an interface between the laser irradiation portion and the resin member so that the metal base material and the resin member are bonded to each other.Type: GrantFiled: April 3, 2019Date of Patent: June 6, 2023Assignees: TOKYO OHKA KOGYO CO., LTD., KISOH CO., LTD.Inventors: Mamoru Hosoya, Takeshi Iwai, Takashi Fujimoto, Tomohiro Maeda
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Publication number: 20220347913Abstract: A pattern forming method including forming a curable film using a curable composition that contains metal oxide nanoparticles, on a substrate, pressing a mold having a line and space pattern against the curable film to transfer the line and space pattern to the curable film, curing the curable film to which the line and space pattern has been transferred while pressing the mold against the curable film, to form a cured film, and peeling the mold off the cured film to form a line and space pattern on the substrate, in which a line width x of the line and space pattern formed on the substrate in a base portion and a volume average primary particle diameter ? of the metal oxide nanoparticles satisfy an expression of 0.03x<?<0.08x, and an expression of x?500 nm.Type: ApplicationFiled: April 20, 2022Publication date: November 3, 2022Inventors: Takeshi IWAI, Kenri KONNO, Yohei AOYAMA, Risako MORI
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Patent number: 11309454Abstract: A deep ultraviolet LED with a design wavelength ?, including a reflecting electrode layer (Au), a metal layer (Ni), a p-GaN contact layer, a p-block layer made of a p-AlGaN layer, an i-guide layer made of an AlN layer, a multi-quantum well layer, an n-AlGaN contact layer, a u-AlGaN layer, an AlN template, and a sapphire substrate that are arranged in this order from a side opposite to the sapphire substrate, in which the thickness of the p-block layer is 52 to 56 nm, a two-dimensional reflecting photonic crystal periodic structure having a plurality of voids is provided in a region from the interface between the metal layer and the p-GaN contact layer to a position not beyond the interface between the p-GaN contact layer and the p-block layer in the thickness direction of the p-GaN contact layer, the distance from an end face of each of the voids in the direction of the sapphire substrate to the interface between the multi-quantum well layer and the i-guide layer satisfies ?/2n1Deff (where ? is the design wavType: GrantFiled: January 25, 2019Date of Patent: April 19, 2022Assignees: Marubun Corporation, Shibaura Machine Co., Ltd., RIKEN, ULVAC, Inc., Tokyo Ohka Kogyo Co., Ltd., Nippon Tungsten Co., Ltd., Dai Nippon Printing Co., Ltd., Dowa Holdings Co., Ltd.Inventors: Yukio Kashima, Eriko Matsuura, Mitsunori Kokubo, Takaharu Tashiro, Hideki Hirayama, Noritoshi Maeda, Masafumi Jo, Ryuichiro Kamimura, Yamato Osada, Kanji Furuta, Takeshi Iwai, Yohei Aoyama, Yasushi Iwaisako, Tsugumi Nagano, Yasuhiro Watanabe
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Patent number: 11215558Abstract: A nanostructure array including a base body and a nanostructure formed on the base body, in which a plurality of the nanostructures are arranged on the nanostructure array, the nanostructure is made of a metal having a surface plasmon and a property of absorbing and releasing hydrogen, the base body is made of a hydrogen-responsive material that reacts with hydrogen to reversibly change from a conductor to a dielectric substance, and a surface plasmon resonance occurs by light incident on the nanostructure.Type: GrantFiled: February 18, 2020Date of Patent: January 4, 2022Assignees: NATIONAL UNIVERSITY CORPORATION YOKOHAMA NATIONAL UNIVERSITY, TOKYO OHKA KOGYO CO., LTD.Inventors: Yoshiaki Nishijima, Shinji Okazaki, Takaaki Beni, Naoki Yamasaku, Takeshi Iwai
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Patent number: 11148612Abstract: A camera fitting structure that includes: a camera that includes an anchored portion and that detects peripheral information related to peripheral of a vehicle; and a bracket that is attached to a vehicle upper side of an inner face of a front windshield, and that includes an anchor portion to which the anchored portion is anchored by sliding the camera from a vehicle width direction first side toward a vehicle width direction second side.Type: GrantFiled: January 10, 2020Date of Patent: October 19, 2021Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Hideaki Ueta, Takeshi Iwai, Takahiro Miyado
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Patent number: 11067506Abstract: A hydrogen storage metal is disposed on a base material in a predetermined shape and a predetermined size such that hydrogen is detected based on surface plasmon resonance induced by incident light. The hydrogen storage metal is formed of a film body containing palladium and a noble metal. A spectrum of the light having passed through the hydrogen storage metal in which hydrogen is stored has a peak in a wavelength band separated from an absorption spectrum C1 of carbon dioxide with respect to the light and an absorption spectra H1 to H3 of water with respect to the light.Type: GrantFiled: March 28, 2018Date of Patent: July 20, 2021Assignees: NATIONAL UNIVERSITY CORPORATION YOKOHAMA NATIONAL UNIVERSITY, TOKYO OHKA KOGYO CO., LTD.Inventors: Yoshiaki Nishijima, Takeshi Iwai, Isao Hirano
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Publication number: 20210147652Abstract: Provided is a cladding composition which contains metal powder, a binder, and an organic solvent in a case of bonding a metal base material and a resin member to each other. Further, provided is a method for producing a metal/resin bonded member, including a step of coating at least a portion of a metal base material with the cladding composition; a step of irradiating the coated portion of the metal base material which has been coated with the cladding composition, with a laser; a step of disposing the resin member on the laser irradiation portion of the metal base material; and a step of heating an interface between the laser irradiation portion and the resin member so that the metal base material and the resin member are bonded to each other.Type: ApplicationFiled: April 3, 2019Publication date: May 20, 2021Applicants: TOKYO OHKA KOGYO CO., LTD., Kisoh Co., Ltd.Inventors: Mamoru HOSOYA, Takeshi IWAI, Takashi FUJIMOTO, Tomohiro MAEDA
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Publication number: 20210036186Abstract: A deep ultraviolet LED with a design wavelength ?, including a reflecting electrode layer (Au), a metal layer (Ni), a p-GaN contact layer, a p-block layer made of a p-AlGaN layer, an i-guide layer made of an AlN layer, a multi-quantum well layer, an n-AlGaN contact layer, a u-AlGaN layer, an AlN template, and a sapphire substrate that are arranged in this order from a side opposite to the sapphire substrate, in which the thickness of the p-block layer is 52 to 56 nm, a two-dimensional reflecting photonic crystal periodic structure having a plurality of voids is provided in a region from the interface between the metal layer and the p-GaN contact layer to a position not beyond the interface between the p-GaN contact layer and the p-block layer in the thickness direction of the p-GaN contact layer, the distance from an end face of each of the voids in the direction of the sapphire substrate to the interface between the multi-quantum well layer and the i-guide layer satisfies ?/2n1Deff (where ? is the design wavType: ApplicationFiled: January 25, 2019Publication date: February 4, 2021Inventors: Yukio KASHIMA, Eriko MATSUURA, Mitsunori KOKUBO, Takaharu TASHIRO, Hideki HIRAYAMA, Noritoshi MAEDA, Masafumi JO, Ryuichiro KAMIMURA, Yamato OSADA, Kanji FURUTA, Takeshi IWAI, Yohei AOYAMA, Yasushi IWAISAKO, Tsugumi NAGANO, Yasuhiro WATANABE
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Publication number: 20200264102Abstract: A nanostructure array including a base body and a nanostructure formed on the base body, in which a plurality of the nanostructures are arranged on the nanostructure array, the nanostructure is made of a metal having a surface plasmon and a property of absorbing and releasing hydrogen, the base body is made of a hydrogen-responsive material that reacts with hydrogen to reversibly change from a conductor to a dielectric substance, and a surface plasmon resonance occurs by light incident on the nanostructure.Type: ApplicationFiled: February 18, 2020Publication date: August 20, 2020Inventors: Yoshiaki NISHIJIMA, Shinji OKAZAKI, Takaaki BENI, Naoki YAMASAKU, Takeshi IWAI
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Publication number: 20200262361Abstract: A camera fitting structure that includes: a camera that includes an anchored portion and that detects peripheral information related to peripheral of a vehicle; and a bracket that is attached to a vehicle upper side of an inner face of a front windshield, and that includes an anchor portion to which the anchored portion is anchored by sliding the camera from a vehicle width direction first side toward a vehicle width direction second side.Type: ApplicationFiled: January 10, 2020Publication date: August 20, 2020Inventors: Hideaki Ueta, Takeshi Iwai, Takahiro Miyado
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Publication number: 20200088634Abstract: A hydrogen storage metal is disposed on a base material in a predetermined shape and a predetermined size such that hydrogen is detected based on surface plasmon resonance induced by incident light. The hydrogen storage metal is formed of a film body containing palladium and a noble metal. A spectrum of the light having passed through the hydrogen storage metal in which hydrogen is stored has a peak in a wavelength band separated from an absorption spectrum C1 of carbon dioxide with respect to the light and an absorption spectra H1 to H3 of water with respect to the light.Type: ApplicationFiled: March 28, 2018Publication date: March 19, 2020Applicants: National University Corporation YOKOHAMA National University, TOKYO OHKA KOGYO CO., LTD.Inventors: Yoshiaki NISHIJIMA, Takeshi IWAI, Isao HIRANO
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Patent number: 9514898Abstract: A switch device for a sunroof includes: a glass switch piece, which is switchable between glass opening positions and a glass closing position, which are for selecting whether to open or close the opening of a sunroof with a roof glass; and a shade switch piece, which is switchable between a shade opening position and a shade closing shade positions, which are for selecting whether to open or close the opening with of a roof shade. The shade closing positions include a first closing position and a second closing position. The switch device is provided with an interlocking portion, which links the glass switch piece to the shade switch piece so that the glass switch piece is moved into the glass closing position when the shade switch piece is moved to the second closed position.Type: GrantFiled: October 19, 2012Date of Patent: December 6, 2016Assignees: Toyota Shatai Kabushiki Kaisha, Toyota Jidosha Kabushiki KaishaInventors: Takahiro Fukamizu, Hideki Fuchigami, Takeshi Iwai, Shohei Kobata
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Publication number: 20150014138Abstract: A switch device for a sunroof includes: a glass switch piece, which is switchable between glass opening positions and a glass closing position, which are for selecting whether to open or close the opening of a sunroof with a roof glass; and a shade switch piece, which is switchable between a shade opening position and a shade closing shade positions, which are for selecting whether to open or close the opening with of a roof shade. The shade closing positions include a first closing position and a second closing position. The switch device is provided with an interlocking portion, which links the glass switch piece to the shade switch piece so that the glass switch piece is moved into the glass closing position when the shade switch piece is moved to the second closed position.Type: ApplicationFiled: October 19, 2012Publication date: January 15, 2015Applicants: TOYOTA SHATAI KABUSHIKI KAISHA, TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Takahiro Fukamizu, Hideki Fuchigami, Takeshi Iwai, Shohei Kobata
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Patent number: 8580481Abstract: The resist polymer of the present invention comprises a specific constitutional unit having a cyano group, a constitutional unit having an acid-dissociable group, and a specific constitutional unit having a lactone skeleton. When the above polymer is used as a resist resin in DUV excimer laser lithography or electron beam lithography, it exhibits high sensitivity and high resolution, and provides a good resist pattern shape, having a small degree of occurrence of line edge roughness or generation of microgels.Type: GrantFiled: September 23, 2011Date of Patent: November 12, 2013Assignee: Mitsubishi Rayon Co., Ltd.Inventors: Hikaru Momose, Atsushi Ootake, Akifumi Ueda, Tadayuki Fujiwara, Masaru Takeshita, Ryotaro Hayashi, Takeshi Iwai
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Patent number: 8451091Abstract: The present invention provides, as one aspect, a control system having sensor units and an electronic control unit. The electronic control unit includes a transmission controlling means which sets a signal line connected to the sensor unit, which is a destination of communication data, to a first state, sets the signal line connected to the sensor unit, which is not the destination, to a second state, and transmits the communication data to the destination via a communication line. The sensor unit includes a reception controlling means which determines a state of the signal line connecting a sensor to the electronic control unit. When determining that the signal line of the sensor unit is in the first state, the reception controlling means receives the communication data and performs a predetermined process. When determining that the signal line is in the second state, the reception controlling means discards the communication data.Type: GrantFiled: December 15, 2009Date of Patent: May 28, 2013Assignee: Denso CorporationInventors: Toshikazu Hioki, Takeshi Iwai, Housyo Yukawa, Fumitaka Sugimoto, Hirofumi Isomura
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Patent number: D679039Type: GrantFiled: November 30, 2011Date of Patent: March 26, 2013Assignee: Nissan Motor Co., Ltd.Inventors: Takeshi Iwai, Naoyuki Ohkoshi
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Patent number: D680248Type: GrantFiled: November 30, 2011Date of Patent: April 16, 2013Assignee: Nissan Motor Co., Ltd.Inventors: Takeshi Iwai, Naoyuki Ohkoshi
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Patent number: D680249Type: GrantFiled: November 30, 2011Date of Patent: April 16, 2013Assignee: Nissan Motor Co., Ltd.Inventors: Takeshi Iwai, Naoyuki Ohkoshi
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Patent number: D737736Type: GrantFiled: June 19, 2014Date of Patent: September 1, 2015Assignee: Nissan Motor Co., Ltd.Inventor: Takeshi Iwai