Patents by Inventor Nobuhiro Kaneko
Nobuhiro Kaneko 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: 11945802Abstract: Provided is an additive for imparting ultraviolet absorbency, or an additive for imparting a high refractive index, which has satisfactory compatibility with a resin serving as a matrix and can maintain high transparency even if added in high concentrations. Also provided is an additive with which the function of imparting both ultraviolet absorbency and a high refractive index can be realized by means of one kind of additive. This additive is represented by the following Formula (I): wherein at least one of R1a to R9a is a monovalent sulfur-containing group represented by the following Formula (i-1) or Formula (i-2): wherein R10a to R12a each represent a divalent hydrocarbon group or the like; and R13a represents a monovalent hydrocarbon group or the like.Type: GrantFiled: May 19, 2022Date of Patent: April 2, 2024Assignees: MIYOSHI OIL & FAT CO., LTD., TOKAI OPTICAL CO., LTD.Inventors: Koji Kawai, Kotaro Kaneko, Nobuhiro Kaneko, Yuichi Shishino, Kuniyoshi Okamoto
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Patent number: 11795151Abstract: Provided is a benzotriazole compound that efficiently absorbs ray having a long wavelength of 360-400 nm, i) having excellent solubility in a monomer of a resin raw material, being dissolvable at a high concentration, polymerizing at excellent reactivity, and yielding a high-molecular-weight resin member and a transparent resin member, or ii) having exceptional heat resistance. This benzotriazole compound is represented by formula (I), where at least one of R1-R9 is represented by formula (i-1), (where R10 and R11 are hydrocarbon groups, etc., and R12 is represented by formula (i-2) or formula (i-3) (in formula (i-2), A1 represents a divalent group selected from nitrogen-Containing groups, oxygen-containing groups, sulfur-containing groups, phosphorus-containing groups, and phenylene groups, and R12a-R12c and X represent hydrocarbon groups, etc.Type: GrantFiled: October 26, 2018Date of Patent: October 24, 2023Assignee: MIYOSHI OIL & FAT CO., LTD.Inventors: Nobuhiro Kaneko, Kotaro Kaneko, Koji Kawai
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Publication number: 20220281851Abstract: Provided is an additive for imparting ultraviolet absorbency, or an additive for imparting a high refractive index, which has satisfactory compatibility with a resin serving as a matrix and can maintain high transparency even if added in high concentrations. Also provided is an additive with which the function of imparting both ultraviolet absorbency and a high refractive index can be realized by means of one kind of additive. This additive is represented by the following Formula (I): wherein at least one of R1a to R9a is a monovalent sulfur-containing group represented by the following Formula (i-1) or Formula (i-2): wherein R10a to R12a each represent a divalent hydrocarbon group or the like; and R13a represents a monovalent hydrocarbon group or the like.Type: ApplicationFiled: May 19, 2022Publication date: September 8, 2022Applicants: Miyoshi Oil & Fat Co., Ltd., Tokai Optical Co., Ltd.Inventors: Koji KAWAI, Kotaro KANEKO, Nobuhiro KANEKO, Yuichi SHISHINO, Kuniyoshi OKAMOTO
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Patent number: 11401400Abstract: To provide a plastic lens which can absorb light with a wavelength of 400 to 420 nm with sufficiently high efficiency but is reduced in the absorption of light with a wavelength of around 420 nm or longer, is less affected by harmful light, suppresses yellow coloration and therefore has excellent appearance, suppresses yellowish discoloration over time, and has excellent heat resistance, light resistance, and also optical performance, particularly an excellent Abbe's number.Type: GrantFiled: October 21, 2015Date of Patent: August 2, 2022Assignees: TOKAI OPTICAL CO., LTD., MIYOSHI OIL & FAT CO., LTD.Inventors: Yuichi Shishino, Shingo Ono, Koji Kawai, Kotaro Kaneko, Nobuhiro Kaneko
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Patent number: 11370780Abstract: Provided is an additive for imparting ultraviolet absorbency, or an additive for imparting a high refractive index, which has satisfactory compatibility with a resin serving as a matrix and can maintain high transparency even if added in high concentrations. Also provided is an additive with which the function of imparting both ultraviolet absorbency and a high refractive index can be realized by means of one kind of additive. This additive is represented by the following Formula (I): wherein at least one of R1a to R9a is a monovalent sulfur-containing group represented by the following Formula (i-1) or Formula (i-2): R10amSH??(i-1) R11anSR12a—SpR13a??(i-2) wherein R10a to R12a each represent a divalent hydrocarbon group or the like; and R13a represents a monovalent hydrocarbon group or the like.Type: GrantFiled: April 25, 2019Date of Patent: June 28, 2022Assignees: MIYOSHI OIL & FAT CO., LTD., TOKAI OPTICAL CO., LTD.Inventors: Koji Kawai, Kotaro Kaneko, Nobuhiro Kaneko, Yuichi Shishino, Kuniyoshi Okamoto
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Publication number: 20220162174Abstract: Provided is an ultraviolet absorber with a high molar extinction coefficient that is particularly superior in heat resistance, odor suppression at the time of thermal decomposition and long-wavelength absorption, as compared to a conventional ultraviolet absorber.Type: ApplicationFiled: April 27, 2020Publication date: May 26, 2022Inventors: Nobuhiro KANEKO, Daisuke NAKAMURA, Kotaro KANEKO, Koji KAWAI
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Publication number: 20220073702Abstract: Provided is an ultraviolet absorber capable of efficiently absorbing harmful lights in a wavelength region of 380 to 400 nm; and suppressing the absorption of lights having a wavelength of not shorter than 400 nm, which constitutes the cause of yellowing at early stages. The ultraviolet absorber can thus be used to produce a member superior in appearance as being less affected by harmful lights, and has an excellent light resistance, heat resistance and durability accordingly. The highly light-resistant ultraviolet absorber of the present invention is comprised of a 2-phenylbenzotriazole derivative that contains a thioaryl ring group or the like and is represented by, for example, the following formula (1): PhBzT1a-S—X1a—(R1a)l??(1) wherein PhBzT1a represents a substituted or unsubstituted 2-phenylbenzotriazole skeleton bonded to a thioaryl ring group (—S—X1a— . . .Type: ApplicationFiled: December 12, 2019Publication date: March 10, 2022Inventors: Koji KAWAI, Akira YASHITA, Nobuhiro KANEKO, Kotaro KANEKO
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Publication number: 20220049092Abstract: Provided is a polycarbonate resin composition having excellent impact strength, molding residence stability, and dry heat resistance and that maintains high total light transmittance while suppressing light transmittance in a specific ultraviolet region, that is, harmful wavelengths near 420 nm. The polycarbonate resin composition of the present disclosure includes 0.1-1.5 mass part of an additive (B) per 100 mass parts of a polycarbonate resin (A) having a viscosity average molecular weight of 21,000-26,000 and includes 0.Type: ApplicationFiled: February 25, 2020Publication date: February 17, 2022Applicants: TEIJIN LIMITED, MIYOSHI OIL & FAT CO., LTD.Inventors: Yoji OHIRA, Hiroshi SHUTO, Seiichi TANABE, Hideki ISSHIKI, Koji KAWAI, Kotaro KANEKO, Nobuhiro KANEKO, Akira YASHITA, Daisuke NAKAMURA
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Patent number: 11186568Abstract: Provided is an additive for imparting ultraviolet absorbency, or an additive for imparting a high refractive index, which has satisfactory compatibility with a resin serving as a matrix and can maintain high transparency even if added in high concentrations. Also provided is an additive with which the function of imparting both ultraviolet absorbency and a high refractive index can be realized by means of one kind of additive. This additive is represented by the following Formula (I): wherein at least one of R1a to R9a is a monovalent sulfur-containing group represented by the following Formula (i-1) or Formula (i-2): R10amSH??(i-1) R11anSR12a—SpR13a??(i-2) wherein R10a to R12a each represent a divalent hydrocarbon group or the like; and R13a represents a monovalent hydrocarbon group or the like.Type: GrantFiled: April 25, 2019Date of Patent: November 30, 2021Assignees: MIYOSHI OIL & FAT CO., LTD., TOKAI OPTICAL CO., LTD.Inventors: Koji Kawai, Kotaro Kaneko, Nobuhiro Kaneko, Yuichi Shishino, Kuniyoshi Okamoto
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Publication number: 20200325107Abstract: Provided is a benzotriazole compound that efficiently absorbs ray having a long wavelength of 360-400 nm, i) having excellent solubility in a monomer of a resin raw material, being dissolvable at a high concentration, polymerizing at excellent reactivity, and yielding a high-molecular-weight resin member and a transparent resin member, or ii) having exceptional heat resistance. This benzotriazole compound is represented by formula (I), where at least one of R1-R9 is represented by formula (i-1), (where R10 and R11 are hydrocarbon groups, etc., and R12 is represented by formula (i-2) or formula (i-3) (in formula (i-2), A1 represents a divalent group selected from nitrogen-Containing groups, oxygen-containing groups, sulfur-containing groups, phosphorus-containing groups, and phenylene groups, and R12a-R12c and X represent hydrocarbon groups, etc.Type: ApplicationFiled: October 26, 2018Publication date: October 15, 2020Inventors: Nobuhiro Kaneko, Kotaro KANEKO, Koji KAWAI
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Publication number: 20190315721Abstract: Provided is an additive for imparting ultraviolet absorbency, or an additive for imparting a high refractive index, which has satisfactory compatibility with a resin serving as a matrix and can maintain high transparency even if added in high concentrations. Also provided is an additive with which the function of imparting both ultraviolet absorbency and a high refractive index can be realized by means of one kind of additive. This additive is represented by the following Formula (I): wherein at least one of R1a to R9a is a monovalent sulfur-containing group represented by the following Formula (i-1) or Formula (i-2): wherein R10a to R12a each represent a divalent hydrocarbon group or the like; and R13a represents a monovalent hydrocarbon group or the like.Type: ApplicationFiled: April 25, 2019Publication date: October 17, 2019Applicants: Miyoshi Oil & Fat Co., Ltd., Tokai Optical Co., Ltd.Inventors: Koji KAWAI, Kotaro KANEKO, Nobuhiro KANEKO, Yuichi SHISHINO, Kuniyoshi OKAMOTO
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Publication number: 20190315722Abstract: Provided is an additive for imparting ultraviolet absorbency, or an additive for imparting a high refractive index, which has satisfactory compatibility with a resin serving as a matrix and can maintain high transparency even if added in high concentrations. Also provided is an additive with which the function of imparting both ultraviolet absorbency and a high refractive index can be realized by means of one kind of additive. This additive is represented by the following Formula (I): wherein at least one of R1a to R9a is a monovalent sulfur-containing group represented by the following Formula (i-1) or Formula (i-2): ?R10a?mSH??(i-1) ?R11a?nS?R12a—S?pR13a??(i-2) wherein R10a to R12a each represent a divalent hydrocarbon group or the like; and R13a represents a monovalent hydrocarbon group or the like.Type: ApplicationFiled: April 25, 2019Publication date: October 17, 2019Applicants: Miyoshi Oil & Fat Co., Ltd., Tokai Optical Co., Ltd.Inventors: Koji KAWAI, Kotaro KANEKO, Nobuhiro KANEKO, Yuichi SHISHINO, Kuniyoshi OKAMOTO
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Publication number: 20190248766Abstract: Provided is an additive for imparting ultraviolet absorbency, or an additive for imparting a high refractive index, which has satisfactory compatibility with a resin serving as a matrix and can maintain high transparency even if added in high concentrations. Also provided is an additive with which the function of imparting both ultraviolet absorbency and a high refractive index can be realized by means of one kind of additive. This additive is represented by the following Formula (I): wherein at least one of R1a to R9a is a monovalent sulfur-containing group represented by the following Formula (i-1) or Formula (i-2): ?R10a?mSH??(i-1) ?R11a?nS?R12a—S?pR13a??(i-2) wherein R10a to R12a each represent a divalent hydrocarbon group or the like; and R13a represents a monovalent hydrocarbon group or the like.Type: ApplicationFiled: April 25, 2019Publication date: August 15, 2019Applicants: Miyoshi Oil & Fat Co., Ltd., Tokai Optical Co., Ltd.Inventors: Koji KAWAI, Kotaro KANEKO, Nobuhiro KANEKO, Yuichi SHISHINO, Kuniyoshi OKAMOTO
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Patent number: 10316024Abstract: Provided is an additive for imparting ultraviolet absorbency, or an additive for imparting a high refractive index, which has satisfactory compatibility with a resin serving as a matrix and can maintain high transparency even if added in high concentrations. Also provided is an additive with which the function of imparting both ultraviolet absorbency and a high refractive index can be realized by means of one kind of additive. This additive is represented by the following Formula (I): wherein at least one of R1a to R9a is a monovalent sulfur-containing group represented by the following Formula (i-1) or Formula (i-2): wherein R10a to R12a each represent a divalent hydrocarbon group or the like; and R13a represents a monovalent hydrocarbon group or the like.Type: GrantFiled: August 5, 2015Date of Patent: June 11, 2019Assignees: MIYOSHI OIL & FAT CO., LTD., TOKAI OPTICAL CO., LTD.Inventors: Koji Kawai, Kotaro Kaneko, Nobuhiro Kaneko, Yuichi Shishino, Kuniyoshi Okamoto
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Patent number: 10240141Abstract: There is provided a biocatalyst solvent which is capable of dissolving a biocatalyst in a liquid state while maintaining the activity of the biocatalyst at a high concentration from a low temperature to a high temperature, and is capable of storing the biocatalyst for a long time period; and a biocatalyst solution using the biocatalyst solvent.Type: GrantFiled: April 10, 2015Date of Patent: March 26, 2019Assignee: MIYOSHI OIL & FAT CO., LTD.Inventors: Kotaro Kaneko, Nobuhiro Kaneko, Koji Kawai
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Publication number: 20180134872Abstract: To provide a plastic lens which can absorb light with a wavelength of 400 to 420 nm with sufficiently high efficiency but is reduced in the absorption of light with a wavelength of around 420 nm or longer, is less affected by harmful light, suppresses yellow coloration and therefore has excellent appearance, suppresses yellowish discoloration over time, and has excellent heat resistance, light resistance, and also optical performance, particularly an excellent Abbe's number.Type: ApplicationFiled: October 21, 2015Publication date: May 17, 2018Applicants: Tokai Optical Co., Ltd., Miyoshi Oil & Fat Co., Ltd.Inventors: Yuichi SHISHINO, Shingo ONO, Koji KAWAI, Kotaro KANEKO, Nobuhiro KANEKO
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Publication number: 20170217937Abstract: Provided is an additive for imparting ultraviolet absorbency, or an additive for imparting a high refractive index, which has satisfactory compatibility with a resin serving as a matrix and can maintain high transparency even if added in high concentrations. Also provided is an additive with which the function of imparting both ultraviolet absorbency and a high refractive index can be realized by means of one kind of additive. This additive is represented by the following Formula (I): wherein at least one of R1a to R9a is a monovalent sulfur-containing group represented by the following Formula (i-1) or Formula (i-2): wherein R10a to R12a each represent a divalent hydrocarbon group or the like; and R13a represents a monovalent hydrocarbon group or the like.Type: ApplicationFiled: August 5, 2015Publication date: August 3, 2017Applicants: Miyoshi Oil & Fat Co., Ltd., Tokai Optical Co., Ltd.Inventors: Koji KAWAI, Kotaro KANEKO, Nobuhiro KANEKO, Yuichi SHISHINO, Kuniyoshi OKAMOTO
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Patent number: 9693305Abstract: There is provided a communication control device including a prefetch controller configured to allow data corresponding to a target of processing to be prefetched through a communication based on information relating to a prefetch of data when a communication for an application being executed is performed in a connection state of being connected to an external device, the target of processing being different from the application being executed.Type: GrantFiled: March 19, 2015Date of Patent: June 27, 2017Assignee: SONY CORPORATIONInventors: Tomohiro Katori, Nobuhiro Kaneko, Hui Peng, Satoru Iwasaki
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Publication number: 20170029801Abstract: There is provided a biocatalyst solvent which is capable of dissolving a biocatalyst in a liquid state while maintaining the activity of the biocatalyst at a high concentration from a low temperature to a high temperature, and is capable of storing the biocatalyst for a long time period; and a biocatalyst solution using the biocatalyst solvent.Type: ApplicationFiled: April 10, 2015Publication date: February 2, 2017Applicant: MIYOSHI OIL & FAT CO., LTD.Inventors: Kotaro KANEKO, Nobuhiro KANEKO, Koji KAWAI
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Publication number: 20150282084Abstract: There is provided a communication control device including a prefetch controller configured to allow data corresponding to a target of processing to be prefetched through a communication based on information relating to a prefetch of data when a communication for an application being executed is performed in a connection state of being connected to an external device, the target of processing being different from the application being executed.Type: ApplicationFiled: March 19, 2015Publication date: October 1, 2015Inventors: TOMOHIRO KATORI, NOBUHIRO KANEKO, HUI PENG, SATORU IWASAKI