Patents by Inventor Satoshi Katano
Satoshi Katano 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: 20250132314Abstract: [Object] To provide a secondary battery material that is used in a lithium ion battery, a negative electrode active material including the secondary battery material, and a secondary battery including the negative electrode active material. The secondary battery material gives a secondary battery having high charge and discharge capacity, initial efficiency, and capacity retention rate as a whole and having an excellent balance of these characteristics. [Solution]A secondary battery material contains Si (silicon), O (oxygen), and C (carbon), and the content ratio x of O to Si satisfies 0.1?x?2, and the content ratio y of C to Si satisfies 0.3?y?11.Type: ApplicationFiled: June 30, 2022Publication date: April 24, 2025Applicant: DIC CorporationInventors: Toru Takehisa, Peixin Zhu, Satoshi Katano, Hirotomo Sasaki, Tetsuya Tamura, Kenichi Kawase, Takanori Baba, Tatsuhiko Arai
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Publication number: 20240030407Abstract: Provided are a negative electrode active material having excellent charge-discharge characteristics (charge-discharge capacity, initial coulombic efficiency, and cycle characteristics) and a nonaqueous electrolyte secondary battery containing the negative electrode active material. The negative electrode active material according to the present invention is a negative electrode active material containing composite particles in which silicon nanoparticles are dispersed inside a matrix containing silicon oxycarbide and a carbonaceous phase. The negative electrode active material has a crystalline particle size of 40 nm or less determined by the Scherrer method from a full width at half maximum (FWHM) of a diffraction line attributed to Si(111) around 2?=28.4° in analysis of an X-ray diffraction pattern.Type: ApplicationFiled: December 2, 2021Publication date: January 25, 2024Applicant: DIC CorporationInventors: Peixin Zhu, Kenichi Kawase, Masayoshi Shimizu, Satoshi Katano
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Patent number: 11876224Abstract: An object of the present invention is to provide a negative electrode active material having excellent charge/discharge characteristics (charge and discharge capacities, initial coulombic efficiency, and cycle characteristics). The object is achieved by providing a negative electrode active material containing: a silicon-based inorganic compound (a) composed of silicon (excluding zerovalent silicon), oxygen, and carbon; and silicon (zerovalent) (b). The equivalent constituent ratio [Q units/(D units+T units+Q units)] indicating the chemical bonding state (D units [SiO2C2], T units [SiO3C], Q units[SiO4]) of the silicon (excluding zerovalent silicon) present in the silicon-based inorganic compound (a) is within the range of from 0.30 to 0.80 inclusive.Type: GrantFiled: November 27, 2018Date of Patent: January 16, 2024Assignee: DIC CorporationInventors: Peixin Zhu, Shinji Kato, Ryuuichi Kiyooka, Katsuhito Kuroki, Satoshi Katano, Takahito Ikuma
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Patent number: 11809768Abstract: A display apparatus is configured to activate a display control apparatus by transmitting an activating signal to the display control apparatus in response to determining that a start condition is satisfied. In response to receiving the activating signal, the display control apparatus is enabled to transmit a video data corresponding to a video to be displayed in a display in the display apparatus.Type: GrantFiled: September 8, 2021Date of Patent: November 7, 2023Assignee: DENSO CORPORATIONInventors: Toshitaka Asai, Mitsuo Tamagaki, Yoshitaka Adachi, Naoki Yokota, Ken Aida, Satoshi Katano
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Publication number: 20220384807Abstract: A low oxygen-type silicon nanoparticle-containing slurry that can inhibit a viscosity increase along with the nanosizing of silicon particles is provided. The low oxygen-type silicon nanoparticle-containing slurry can be used for the production of a lithium-ion secondary battery having excellent charge-discharge characteristics such as charge-discharge capacity, initial coulombic efficiency, and charge-discharge cycle characteristics. The low oxygen-type silicon nanoparticle-containing slurry contains low oxygen-type silicon nanoparticles, a nonaqueous solvent, and an additive. The low oxygen-type silicon nanoparticles have a ratio of a peak area (ii) in a range of ?100 to ?110 ppm to a peak area (i) in a range of ?75 to ?85 ppm [a (ii)/(i) ratio] of 1.0 or less in 29Si-NMR.Type: ApplicationFiled: July 25, 2022Publication date: December 1, 2022Applicant: DIC CorporationInventors: Satoshi Katano, Kenichi Kawase, Peixin Zhu, Shunichi Ootsuka
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Publication number: 20220384783Abstract: An active material for a secondary battery negative electrode having excellent charge-discharge characteristics such as charge-discharge capacity, initial coulombic efficiency, and cycle characteristics is provided. The active material for a secondary battery negative electrode contains a composite containing a filler and a matrix. The filler contains silicon particles and the matrix contains at least one selected from the group consisting of carbon, SiOC, and SiOx where x is 0.5<x<1.5. The matrix further contains a nitride. N1s binding energy of the nitride by X-ray photoelectron spectroscopy (XPS) has at least one peak in a range of more than 395 eV and 405 eV or less.Type: ApplicationFiled: July 26, 2022Publication date: December 1, 2022Applicant: DIC CorporationInventors: Peixin Zhu, Kenichi Kawase, Satoshi Katano
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Publication number: 20210405947Abstract: A display apparatus is configured to activate a display control apparatus by transmitting an activating signal to the display control apparatus in response to determining that a start condition is satisfied. In response to receiving the activating signal, the display control apparatus is enabled to transmit a video data corresponding to a video to be displayed in a display in the display apparatus.Type: ApplicationFiled: September 8, 2021Publication date: December 30, 2021Inventors: Toshitaka ASAI, Mitsuo TAMAGAKI, Yoshitaka ADACHI, Naoki YOKOTA, Ken AIDA, Satoshi KATANO
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Publication number: 20210409576Abstract: A display control apparatus is configured to synchronize a transmission start timing to start a transmission of a video data to a display apparatus with a display operation start timing for the display apparatus to start a display operation in a display.Type: ApplicationFiled: September 8, 2021Publication date: December 30, 2021Inventors: Toshitaka ASAI, Mitsuo TAMAGAKI, Yoshitaka ADACHI, Naoki YOKOTA, Ken AIDA, Satoshi KATANO
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Publication number: 20210409717Abstract: In a display control apparatus, it is determine whether video data transmitted to a display apparatus is reliable or unreliable. In response to determining that the video data transmitted to the display apparatus is unreliable, a predetermined process is executed.Type: ApplicationFiled: September 8, 2021Publication date: December 30, 2021Inventors: Toshitaka ASAI, Mitsuo TAMAGAKI, Yoshitaka ADACHI, Naoki YOKOTA, Ken AIDA, Satoshi KATANO
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Patent number: 11092805Abstract: A vehicular display device is used in a vehicle and displays an image received from a drawing device. The vehicular display device includes an image display unit, a notification unit, an image notification determination unit, a drawing request unit, a correspondence identification unit, and a notification execution unit. The image display unit executes notification by displaying the image. The notification unit executes notification by at least one of audio and light. The image notification determination unit determines whether the vehicle is in an image notification state. The drawing request unit requests the drawing device to draw the image corresponding to the image notification state. The correspondence identification unit identifies the correspondence notification action. The notification execution unit causes the notification unit to execute the correspondence notification action.Type: GrantFiled: October 24, 2019Date of Patent: August 17, 2021Assignee: DENSO CORPORATIONInventors: Toshitaka Asai, Mitsuo Tamagaki, Yoshitaka Adachi, Ken Aida, Satoshi Katano
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Publication number: 20200365893Abstract: An object of the present invention is to provide a negative electrode active material having excellent charge/discharge characteristics (charge and discharge capacities, initial coulombic efficiency, and cycle characteristics). The object is achieved by providing a negative electrode active material containing: a silicon-based inorganic compound (a) composed of silicon (excluding zerovalent silicon), oxygen, and carbon; and silicon (zerovalent) (b). The equivalent constituent ratio [Q units/(D units+T units+Q units)] indicating the chemical bonding state (D units [SiO2C2], T units [SiO3C], Q units[SiO4]) of the silicon (excluding zerovalent silicon) present in the silicon-based inorganic compound (a) is within the range of from 0.30 to 0.80 inclusive.Type: ApplicationFiled: November 27, 2018Publication date: November 19, 2020Applicant: DIC CorporationInventors: Peixin ZHU, Shinji KATO, Ryuuichi KIYOOKA, Katsuhito KUROKI, Satoshi KATANO, Takahito IKUMA
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Publication number: 20200057303Abstract: A vehicular display device is used in a vehicle and displays an image received from a drawing device. The vehicular display device includes an image display unit, a notification unit, an image notification determination unit, a drawing request unit, a correspondence identification unit, and a notification execution unit. The image display unit executes notification by displaying the image. The notification unit executes notification by at least one of audio and light. The image notification determination unit determines whether the vehicle is in an image notification state. The drawing request unit requests the drawing device to draw the image corresponding to the image notification state. The correspondence identification unit identifies the correspondence notification action. The notification execution unit causes the notification unit to execute the correspondence notification action.Type: ApplicationFiled: October 24, 2019Publication date: February 20, 2020Inventors: Toshitaka ASAI, Mitsuo TAMAGAKI, Yoshitaka ADACHI, Ken AIDA, Satoshi KATANO
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Patent number: 9074077Abstract: The present invention relates to modified cellulose nanofibers obtained by neutralizing cationic groups of cationic cellulose nanofibers with an anionic additives. Moreover, the present invention relates to a resin composition containing the aforementioned modified cellulose nanofibers and a molding resin, and to a molded body obtained by molding the resin composition. Furthermore, the present invention relates to a production method of modified cellulose nanofibers comprising neutralizing cationic groups of cationic cellulose nanofibers with an anionic additives.Type: GrantFiled: March 12, 2012Date of Patent: July 7, 2015Assignees: DIC Corporation, Seiko PMC CorporationInventors: Tetsuya Harada, Satoshi Katano, Akihiro Sato, Kazuya Miyamoto
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Publication number: 20150171395Abstract: Provided are a modified-cellulose-nanofiber containing polyethylene fine porous film containing modified cellulose nanofibers having alkyl or alkenyl groups with 4 to 30 carbon atoms and a modified-cellulose-nanofiber containing polyethylene fine porous film containing modified cellulose nanofibers prepared by fibrillating cellulose into cellulose nanofibers in a nonaqueous resin and modifying the cellulose nanofibers. Also provided are a separator made of such a fine porous film and a lithium-ion battery including such a separator.Type: ApplicationFiled: July 16, 2013Publication date: June 18, 2015Inventors: Takahito Ikuma, Satoshi Katano, Tetsuya Harada
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Publication number: 20130345341Abstract: The present invention relates to modified cellulose nanofibers obtained by neutralizing cationic groups of cationic cellulose nanofibers with an anionic additives. Moreover, the present invention relates to a resin composition containing the aforementioned modified cellulose nanofibers and a molding resin, and to a molded body obtained by molding the resin composition. Furthermore, the present invention relates to a production method of modified cellulose nanofibers comprising neutralizing cationic groups of cationic cellulose nanofibers with an anionic additives.Type: ApplicationFiled: March 12, 2012Publication date: December 26, 2013Applicants: SEIKO PMC CORPORATION, DIC CORPORATIONInventors: Tetsuya Harada, Satoshi Katano, Akihiro Sato, Kazuya Miyamoto
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Patent number: 4743525Abstract: Disclosed is a lithographic printing plate material which comprises a support and at least an undercoat layer, a silver halide emulsion layer and a catalytic layer containing physical development nuclei provided in this order on said support and which utilizes silver complex diffusion transfer process, wherein content of calcium ion in at least one of lime treated gelatin-containing layers is 1000 ppm or less.Type: GrantFiled: October 24, 1986Date of Patent: May 10, 1988Assignee: Mitsubishi Paper Mills, Ltd.Inventors: Kazuyoshi Yamamoto, Eiji Kanada, Kyonosuke Yamamoto, Satoshi Katano