Patents by Inventor Yasuhiro Kosaka
Yasuhiro Kosaka 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).
-
Publication number: 20240107200Abstract: A solid-state imaging device includes a pixel array that is quadrilateral and includes pixels arranged in rows and columns, where each of the pixels accumulates an electric charge resulting from photoelectric conversion. The pixel array includes: a first area including first pixels for obtaining a captured image; and a second area including a second pixel for individually identifying the solid-state imaging device. The second area is provided in the vicinity of at least one corner among four corners of the pixel array, where the vicinity is a range of a predetermined number of pixels away from the at least one corner. The second pixel includes circuit elements or optical elements different from circuit elements or optical elements in each of the first pixels.Type: ApplicationFiled: December 11, 2023Publication date: March 28, 2024Inventors: Yoshihisa FUJIMORI, Yasuhiro KOSAKA, Takeshi SOWA, Kazuaki SOGAWA
-
Publication number: 20240089306Abstract: An editing system includes a first terminal and a second terminal. The first terminal is configured to transmit, to the second terminal, first associated information indicating a first position where a first content is to be displayed on a first display unit of the first terminal and a first size of the first content to be displayed on the first display unit. The second terminal is configured to receive the first associated information transmitted by the first terminal, display an associated image on a second display unit of the second terminal, and accept an editing operation while the associated image is being displayed. The editing operation includes at least one of a change operation being of changing at least one of a position or a size of the associated image or an input operation being of inputting a second content.Type: ApplicationFiled: November 20, 2023Publication date: March 14, 2024Inventors: Raizo Kosaka, Yasuhiro Kudo, Emi Kawaguchi
-
Patent number: 11647744Abstract: A dispersion solution including a solvent which contains fine particles of a copper compound, a stabilizer, a fatty acid, a fatty acid ester of the fatty acid, and a polycarboxylic acid. The fine particles of the copper compound having antiviral property are homogeneously dispersed in the dispersion medium maintaining stability over extended periods of time.Type: GrantFiled: December 4, 2017Date of Patent: May 16, 2023Assignee: TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Akiko Koganei, Kazuaki Ohashi, Yasuhiro Kosaka
-
Patent number: 11452743Abstract: Metallic copper fine particles coated with a fatty acid and an ester compound. Also disclosed is an antiviral agent containing the metallic copper fine particles and a method for producing the metallic copper fine particles.Type: GrantFiled: October 2, 2018Date of Patent: September 27, 2022Assignee: TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Akiko Koganei, Kazuaki Ohashi, Yasuhiro Kosaka, Daisuke Ikutame
-
Publication number: 20220240516Abstract: The present invention relates to an antiviral dispersion liquid, a method for producing the same, and an antiviral formed product. This dispersion liquid contains copper compound fine particles and a stabilizer in a non-aqueous solvent, and the copper compound fine particles are coated with fatty acid. The copper compound fine particles are dispersed in a dispersion medium homogeneously and stably, thereby to exhibit efficiently the antiviral properties of the copper compound fine particles.Type: ApplicationFiled: April 15, 2022Publication date: August 4, 2022Applicant: Toyo Seikan Group Holdings, Ltd.Inventors: Akiko OGATA, Kazuaki OHASHI, Yasuhiro Kosaka
-
Patent number: 11324222Abstract: The present invention relates to an antiviral dispersion liquid, a method for producing the same, and an antiviral formed product. This dispersion liquid contains copper compound fine particles and a stabilizer in a non-aqueous solvent, and the copper compound fine particles are coated with fatty acid. The copper compound fine particles are dispersed in a dispersion medium homogeneously and stably, thereby to exhibit efficiently the antiviral properties of the copper compound fine particles.Type: GrantFiled: March 28, 2017Date of Patent: May 10, 2022Assignee: TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Akiko Ogata, Kazuaki Ohashi, Yasuhiro Kosaka
-
Patent number: 11219947Abstract: Fine metal particles of any one of Ag, Cu or Zn having a dispersing agent that is coordinated on the surfaces thereof, the dispersing agent having an acid value and an amine value which are both in a range of 0 to 20 mgKOH/g (wherein when either the acid value or the amine value is 0, the other one is not 0), and a dispersion solution in which the fine metal particles are dispersed. The fine metal particles and the dispersion solution containing the fine metal particles can be diluted with various kinds of solvents of either the water type or the organic type, and feature excellent dispersion property even after having been diluted.Type: GrantFiled: December 15, 2017Date of Patent: January 11, 2022Assignee: TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Akira Ishiko, Hiroshi Shimomura, Kazuaki Ohashi, Yasuhiro Kosaka, Akiko Koganei
-
Patent number: 11172676Abstract: An antibacterial resin composition comprising a thermoplastic resin or a thermosetting resin blended with a metal-carrying compound carrying at least one kind of metal ions selected from the group consisting of Ag, Cu, Zn, Co, and Ni, and a compound represented by the following formula (2): wherein M? is any one of Na, K, or H, and X is an atom selected from the group consisting of C, O, S, and P, or an atomic group thereof.Type: GrantFiled: January 15, 2018Date of Patent: November 16, 2021Assignee: TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Kazuaki Ohashi, Yasuhiro Kosaka, Akiko Ogata, Takahiro Kawakami
-
Publication number: 20200289556Abstract: Metallic copper fine particles coated with a fatty acid and an ester compound. Also disclosed is an antiviral agent containing the metallic copper fine particles and a method for producing the metallic copper fine particles.Type: ApplicationFiled: October 2, 2018Publication date: September 17, 2020Applicant: TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Akiko KOGANEI, Kazuaki OHASHI, Yasuhiro KOSAKA, Daisuke IKUTAME
-
Patent number: 10681912Abstract: A dispersion solution containing ultrafine metal particles, comprising a low-boiling solvent and, contained therein, ultrafine metal particles of any one of Ag, Cu or Zn having a fatty acid and a glyceride coordinated on the surfaces thereof. The dispersion solution contains, dispersed therein, ultrafine metal particles that have excellent antibacterial power at a high concentration without being aggregated. The dispersion solution maintains excellent dispersion property even after the passage of long periods of time and also exhibits very high degree of transparency even when it is mixed into a resin composition.Type: GrantFiled: October 30, 2014Date of Patent: June 16, 2020Assignee: TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Kazuaki Ohashi, Yasuhiro Kosaka, Akiko Ogata, Hiroshi Shimomura, Akira Ishiko
-
Publication number: 20200070243Abstract: Fine metal particles of any one of Ag, Cu or Zn having a dispersing agent that is coordinated on the surfaces thereof, the dispersing agent having an acid value and an amine value which are both in a range of 0 to 20 mgKOH/g (wherein when either the acid value or the amine value is 0, the other one is not 0), and a dispersion solution in which the fine metal particles are dispersed. The fine metal particles and the dispersion solution containing the fine metal particles can be diluted with various kinds of solvents of either the water type or the organic type, and feature excellent dispersion property even after having been diluted.Type: ApplicationFiled: December 15, 2017Publication date: March 5, 2020Applicant: TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Akira ISHIKO, Hiroshi SHIMOMURA, Kazuaki OHASHI, Yasuhiro KOSAKA, Akiko KOGANEI
-
Publication number: 20190350195Abstract: A dispersion solution including a solvent which contains fine particles of a copper compound, a stabilizer, a fatty acid, a fatty acid ester of the fatty acid, and a polycarboxylic acid. The fine particles of the copper compound having antiviral property are homogeneously dispersed in the dispersion medium maintaining stability over extended periods of time.Type: ApplicationFiled: December 4, 2017Publication date: November 21, 2019Applicant: TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Akiko KOGANEI, Kazuaki OHASHI, Yasuhiro KOSAKA
-
Publication number: 20190098902Abstract: The present invention relates to an antiviral dispersion liquid, a method for producing the same, and an antiviral formed product. This dispersion liquid contains copper compound fine particles and a stabilizer in a non-aqueous solvent, and the copper compound fine particles are coated with fatty acid. The copper compound fine particles are dispersed in a dispersion medium homogeneously and stably, thereby to exhibit efficiently the antiviral properties of the copper compound fine particles.Type: ApplicationFiled: March 28, 2017Publication date: April 4, 2019Applicant: TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Akiko OGATA, Kazuaki OHASHI, Yasuhiro KOSAKA
-
Patent number: 10174208Abstract: A curable resin composition including a curable resin in which ultrafine metal particles modified with a fatty acid are dispersed. The ultrafine metal particles are fatty acid-modified ultrafine metal particles having a fatty acid coordinated on the surfaces of the ultrafine metal particles and a glyceride coordinated around the fatty acid or on the surfaces of the ultrafine metal particles.Type: GrantFiled: November 21, 2014Date of Patent: January 8, 2019Assignee: TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Kazuaki Ohashi, Yasuhiro Kosaka, Akiko Ogata, Hiroshi Shimomura, Akira Ishiko
-
Publication number: 20180132479Abstract: An antibacterial resin composition comprising a thermoplastic resin or a thermosetting resin blended with a metal-carrying compound carrying at least one kind of metal ions selected from the group consisting of Ag, Cu, Zn, Co, and Ni, and a compound represented by the following formula (2): wherein M? is any one of Na, K, or H, and X is an atom selected from the group consisting of C, O, S, and P, or an atomic group thereof.Type: ApplicationFiled: January 15, 2018Publication date: May 17, 2018Applicant: TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Kazuaki OHASHI, Yasuhiro KOSAKA, Akiko OGATA, Takahiro KAWAKAMI
-
Patent number: 9901094Abstract: An antibacterial resin composition comprising a thermoplastic resin or a thermosetting resin blended with at least one kind of fatty acid metal salt selected from Ag, Cu, Zn, Co and Ni, and a compound represented by the following formula (2): wherein M? is any one of Na, K or H, and X is an atom selected from C, O, S and P, or an atomic group thereof.Type: GrantFiled: May 12, 2016Date of Patent: February 27, 2018Assignee: TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Kazuaki Ohashi, Yasuhiro Kosaka, Akiko Ogata, Takahiro Kawakami
-
Publication number: 20170364107Abstract: In the related art, there is a problem that the condition of a load is monitored in an indirect manner so that an efficiency enhancing effect is not obtained. A switching regulator control circuit includes an oscillator for generating a carrier signal and a transistor drive circuit for driving a switching transistor and a synchronous rectification transistor based on a PWM signal generated based on the carrier signal. The oscillator switches the frequency of the carrier signal based on the direction of a source-drain voltage of the synchronous rectification transistor.Type: ApplicationFiled: August 10, 2017Publication date: December 21, 2017Applicant: Renesas Electronics CorporationInventors: Hirofumi FUJIWARA, Hirokazu KAWAGOSHI, Yasuhiro KOSAKA
-
Patent number: 9760101Abstract: In the related art, there is a problem that the condition of a load is monitored in an indirect manner so that an efficiency enhancing effect is not obtained. A switching regulator control circuit includes an oscillator for generating a carrier signal and a transistor drive circuit for driving a switching transistor and a synchronous rectification transistor based on a PWM signal generated based on the carrier signal. The oscillator switches the frequency of the carrier signal based on the direction of a source-drain voltage of the synchronous rectification transistor.Type: GrantFiled: June 17, 2013Date of Patent: September 12, 2017Assignee: Renesas Electronics CorporationInventors: Hirofumi Fujiwara, Hirokazu Kawagoshi, Yasuhiro Kosaka
-
Publication number: 20160289459Abstract: A curable resin composition including a curable resin in which ultrafine metal particles modified with a fatty acid are dispersed. The ultrafine metal particles are fatty acid-modified ultrafine metal particles having a fatty acid coordinated on the surfaces of the ultrafine metal particles and a glyceride coordinated around the fatty acid or on the surfaces of the ultrafine metal particles.Type: ApplicationFiled: November 21, 2014Publication date: October 6, 2016Applicant: TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Kazuaki OHASHI, Yasuhiro KOSAKA, Akiko OGATA, Hiroshi SHIMOMURA, Akira ISHIKO
-
Publication number: 20160255841Abstract: A dispersion solution containing ultrafine metal particles, comprising a low-boiling solvent and, contained therein, ultrafine metal particles of any one of Ag, Cu or Zn having a fatty acid and a glyceride coordinated on the surfaces thereof. The dispersion solution contains, dispersed therein, ultrafine metal particles that have excellent antibacterial power at a high concentration without being aggregated. The dispersion solution maintains excellent dispersion property even after the passage of long periods of time and also exhibits very high degree of transparency even when it is mixed into a resin composition.Type: ApplicationFiled: October 30, 2014Publication date: September 8, 2016Applicant: TOYO SEIKAN GROUP HOLDINGS, LTD.Inventors: Kazuaki OHASHI, Yasuhiro KOSAKA, Akiko OGATA, Hiroshi SHIMOMURA, Akira ISHIKO