Patents by Inventor Yohei Iwasaki
Yohei Iwasaki 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: 20250164276Abstract: An information processing apparatus acquires evaluation information for performing evaluation of at least one of a plurality of map data each generated based on measurement data of a plurality of sensors arranged on a movable apparatus. Then, the information processing apparatus evaluates an error of at least one map data of the plurality of map data based on the evaluation information and performs notification based on the evaluation of the error.Type: ApplicationFiled: October 11, 2024Publication date: May 22, 2025Inventors: YOHEI IWASAKI, MASAKAZU FUJIKI
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Publication number: 20230334486Abstract: The present invention solves the conventional problem that it is not possible to use one specific asset such as an avatar in two or more metaverses. An information processing apparatus for realizing one metaverse includes: an instruction receiving unit that receives an asset instruction, which is an instruction to use a specific asset; an asset acquiring unit that acquires compatible asset information corresponding to the one metaverse and the specific asset, from an asset storage unit in which compatible asset information regarding a compatible asset corresponding to one asset is stored in association with each of two or more metaverses; an asset configuring unit that configures a compatible asset that is used in the one metaverse, using the compatible asset information acquired by the asset acquiring unit; and an asset output unit that outputs the compatible asset configured by the asset configuring unit.Type: ApplicationFiled: April 12, 2023Publication date: October 19, 2023Inventors: Yohei IWASAKI, Claudio Jesus TORRES
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Patent number: 10946684Abstract: A printed material of the present invention is a printed material including a recording medium, a color material layer, and a fine irregular layer functioning as an outermost layer in this order; the color material layer contains a pigment; the fine irregular layer contains spherical particles having a specific average particle diameter; the spherical particles are present in a thickness direction of the fine irregular layer; and the surface of the fine irregular layer has convex portions having an average height of 0.04 to 0.15 ?m and an image definition C(2) is 50% or more.Type: GrantFiled: November 29, 2018Date of Patent: March 16, 2021Assignee: Canon Kabushiki KaishaInventors: Ryohei Goto, Fumihiro Goto, Yohei Iwasaki, Tomoko Suzuki
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Patent number: 10814651Abstract: An ink jet recording method of the present invention includes a fixing step under the following condition (1) or (2) when on a recording medium, an image including an image part formed of colored ink and an image part formed of transparent ink is fixed: T1>MFT1>MFT2 and MFT1>T2>MFT2??(1) T1>MFT2>MFT1 and MFT2>T2>MFT1.??(2) MFT1: Minimum film forming temperature of colored ink MFT2: Minimum film forming temperature of transparent ink T1: Temperature of fixing member when image is heated and pressed T2: Temperature of fixing member when image is separated from fixing member.Type: GrantFiled: September 27, 2019Date of Patent: October 27, 2020Assignee: CANON KABUSHIKI KAISHAInventors: Takumi Otani, Ryohei Goto, Fumihiro Goto, Yohei Iwasaki
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Patent number: 10759193Abstract: An ink jet recording method of the present invention includes a step of applying a reaction liquid onto a transfer body, an ink image forming step, a liquid removing step of bringing a porous body of a liquid absorbing member into contact with the ink image on the transfer body to remove 70% by mass or more of the liquid component from the ink image, a transfer step, and a smoothing step of bringing a fixing member into contact with the ink image on the recording medium, heating and pressing the ink image at a temperature not less than the softening point of the resin to smooth the surface of the ink image, and releasing the heated and pressed ink image from the fixing member at a temperature less than the softening point of the resin.Type: GrantFiled: June 28, 2018Date of Patent: September 1, 2020Assignee: Canon Kabushiki KaishaInventors: Ryohei Goto, Fumihiro Goto, Takumi Otani, Yohei Iwasaki
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Publication number: 20200114660Abstract: An ink jet recording method of the present invention includes a fixing step under the following condition (1) or (2) when on a recording medium, an image including an image part formed of colored ink and an image part formed of transparent ink is fixed: T1>MFT1>MFT2 and MFT1>T2>MFT2??(1) T1>MFT2>MFT1 and MFT2>T2>MFT1.Type: ApplicationFiled: September 27, 2019Publication date: April 16, 2020Inventors: Takumi Otani, Ryohei Goto, Fumihiro Goto, Yohei Iwasaki
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Publication number: 20190094422Abstract: A printed material of the present invention is a printed material including a recording medium, a color material layer, and a fine irregular layer functioning as an outermost layer in this order; the color material layer contains a pigment; the fine irregular layer contains spherical particles having a specific average particle diameter; the spherical particles are present in a thickness direction of the fine irregular layer; and the surface of the fine irregular layer has convex portions having an average height of 0.04 to 0.15 ?m and an image definition C(2) is 50% or more.Type: ApplicationFiled: November 29, 2018Publication date: March 28, 2019Inventors: Ryohei Goto, Fumihiro Goto, Yohei Iwasaki, Tomoko Suzuki
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Publication number: 20190009551Abstract: An ink jet recording method of the present invention includes a step of applying a reaction liquid onto a transfer body, an ink image forming step, a liquid removing step of bringing a porous body of a liquid absorbing member into contact with the ink image on the transfer body to remove 70% by mass or more of the liquid component from the ink image, a transfer step, and a smoothing step of bringing a fixing member into contact with the ink image on the recording medium, heating and pressing the ink image at a temperature not less than the softening point of the resin to smooth the surface of the ink image, and releasing the heated and pressed ink image from the fixing member at a temperature less than the softening point of the resin.Type: ApplicationFiled: June 28, 2018Publication date: January 10, 2019Inventors: Ryohei Goto, Fumihiro Goto, Takumi Otani, Yohei Iwasaki
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Patent number: 9461260Abstract: Provided is an organic light emitting device that has high efficiency and high durability against continuous driving. The organic light emitting device includes an anode, a cathode, and organic compound layers placed between the anode and the cathode, in which the organic compound layers include a hole transport layer and an emitting layer, the hole transport layer and the emitting layer are in contact with each other, the hole transport layer has an arylamine compound and an aromatic hydrocarbon compound, and the emitting layer has a host and an electron trap dopant.Type: GrantFiled: March 28, 2013Date of Patent: October 4, 2016Assignee: Canon Kabushiki KaishaInventors: Hajime Muta, Yohei Iwasaki, Tetsuo Takahashi
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Patent number: 9331296Abstract: Aspects of the present invention provide a blue organic light-emitting device having a continuous operation lifetime. An organic light-emitting device includes a light-emitting layer containing a dopant having the ability to trap electrons or holes, and a hole-blocking layer or electron-blocking layer, in which the difference between the LUMO of the dopant and the LUMO of a host material, the size relationship between the HOMO of the host material and the HOMO of the dopant, and the difference between the T1 of the host material and the T1 of the hole-blocking layer or between the T1 of the host material and the T1 of the electron-blocking layer, are specified.Type: GrantFiled: March 14, 2011Date of Patent: May 3, 2016Assignee: Canon Kabushiki KaishaInventors: Maki Okajima, Keiji Okinaka, Tetsuo Takahashi, Hajime Muta, Yohei Iwasaki, Minako Nakasu, Naoki Yamada, Yosuke Nishide
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Publication number: 20150294488Abstract: A graph generating device which can layout common nodes so as to have the same positional relationship as positional relationship in a graph before updating when content of graph structure data is updated, is provided. In a storage device 30, first graph structure data and layout original data with respect to the first graph structure data are stored. When second graph structure data obtained by updating content of the first graph structure data is input, data updating and registering means 51 stores the second graph structure data in the storage device 30.Type: ApplicationFiled: April 9, 2015Publication date: October 15, 2015Inventors: Yohei IWASAKI, Hiroaki KIMURA
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Publication number: 20130264550Abstract: Provided is an organic light emitting device that has high efficiency and high durability against continuous driving. The organic light emitting device includes an anode, a cathode, and organic compound layers placed between the anode and the cathode, in which the organic compound layers include a hole transport layer and an emitting layer, the hole transport layer and the emitting layer are in contact with each other, the hole transport layer has an arylamine compound and an aromatic hydrocarbon compound, and the emitting layer has a host and an electron trap dopant.Type: ApplicationFiled: March 28, 2013Publication date: October 10, 2013Applicant: CANON KABUSHIKI KAISHAInventors: Hajime Muta, Yohei Iwasaki, Tetsuo Takahashi
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Publication number: 20130001542Abstract: Aspects of the present invention provide a blue organic light-emitting device having a continuous operation lifetime. An organic light-emitting device includes a light-emitting layer containing a dopant having the ability to trap electrons or holes, and a hole-blocking layer or electron-blocking layer, in which the difference between the LUMO of the dopant and the LUMO of a host material, the size relationship between the HOMO of the host material and the HOMO of the dopant, and the difference between the T1 of the host material and the T1 of the hole-blocking layer or between the T1 of the host material and the T1 of the electron-blocking layer, are specified.Type: ApplicationFiled: March 14, 2011Publication date: January 3, 2013Applicant: CANON KABUSHIKI KAISHAInventors: Maki Okajima, Keiji Okinaka, Tetsuo Takahashi, Hajime Muta, Yohei Iwasaki, Minako Nakasu, Naoki Yamada, Yosuke Nishide
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Patent number: 8039128Abstract: An organic light emitting device having a high efficiency and durability is provided. The organic light emitting device includes an anode, a cathode and a layer formed of an organic compound interposed between the anode and the cathode, and contains at least one kind of the fluorene compound represented by the following general formula (I) or (II): wherein R1 to R4 each represent an alkyl group, a fluorinated alkyl group, a substituted or unsubstituted aralkyl group, or a substituted or unsubstituted aryl group; and Ar1 to Ar8 represent a substituted or unsubstituted aryl group or a substituted or unsubstituted polycondensed aromatic group.Type: GrantFiled: May 21, 2008Date of Patent: October 18, 2011Assignee: Canon Kabushiki KaishaInventors: Taiki Watanabe, Kazunori Ueno, Koichi Suzuki, Yohei Iwasaki
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Patent number: 7914909Abstract: Provided is an organic electroluminescent device that brings together a high efficiency, high durability, and a high color purity. The organic electroluminescent device includes an anode, a cathode, and a layer including an organic compound interposed between the anode and the cathode, in which the layer contains at least one organic germanium compound having two or more fluorenyl groups per one germanium atom.Type: GrantFiled: June 12, 2008Date of Patent: March 29, 2011Assignee: Canon Kabushiki KaishaInventors: Taiki Watanabe, Kazunori Ueno, Yohei Iwasaki
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Patent number: 7723915Abstract: An organic light-emitting device adapted for coating and having good emission efficiency and luminance. The organic light-emitting device employs an anode, a cathode, and a layer including an organic compound sandwiched between the anode and cathode. The layer containing the organic compound includes a bisfluorene compound represented by General Formula [1] below. wherein in Formula [1], A is a substituted or unsubstituted alkylene group, a substituted or unsubstituted cycloalkylene group, a substituted silylene group, a substituted germylene group, an oxygen atom, and a sulfur atom.Type: GrantFiled: September 5, 2008Date of Patent: May 25, 2010Assignee: Canon Kabushiki KaishaInventors: Yohei Iwasaki, Taiki Watanabe, Satoru Shiobara, Koichi Suzuki, Kazunori Ueno
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Publication number: 20100072885Abstract: An organic light emitting device having a high efficiency and durability is provided. The organic light emitting device includes an anode, a cathode and a layer formed of an organic compound interposed between the anode and the cathode, and contains at least one kind of the fluorene compound represented by the following general formula (I) or (II): wherein R1 to R4 each represent an alkyl group, a fluorinated alkyl group, a substituted or unsubstituted aralkyl group, or a substituted or unsubstituted aryl group; and Ar1 to Ar8 represent a substituted or unsubstituted aryl group or a substituted or unsubstituted polycondensed aromatic group.Type: ApplicationFiled: May 21, 2008Publication date: March 25, 2010Applicant: CANON KABUSHIKI KAISHAInventors: Taiki Watanabe, Kazunori Ueno, Koichi Suzuki, Yohei Iwasaki
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Publication number: 20090082439Abstract: An organic light-emitting device adapted for coating and having good emission efficiency and luminance. The organic light-emitting device employs an anode, a cathode, and a layer including an organic compound sandwiched between the anode and cathode. The layer containing the organic compound includes a bisfluorene compound represented by General Formula [1] below. wherein in Formula [1], A is a substituted or unsubstituted alkylene group, a substituted or unsubstituted cycloalkylene group, a substituted silylene group, a substituted germylene group, an oxygen atom, and a sulfur atom.Type: ApplicationFiled: September 5, 2008Publication date: March 26, 2009Applicant: CANON KABUSHIKI KAISHAInventors: Yohei Iwasaki, Taiki Watanabe, Satoru Shiobara, Koichi Suzuki, Kazunori Ueno
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Publication number: 20080309228Abstract: Provided is an organic electroluminescent device that brings together a high efficiency, high durability, and a high color purity. The organic electroluminescent device includes an anode, a cathode, and a layer including an organic compound interposed between the anode and the cathode, in which the layer contains at least one organic germanium compound having two or more fluorenyl groups per one germanium atom.Type: ApplicationFiled: June 12, 2008Publication date: December 18, 2008Applicant: CANON KABUSHIKI KAISHAInventors: Taiki Watanabe, Kazunori Ueno, Yohei Iwasaki