Patents by Inventor Katsushi NISHIMORI
Katsushi NISHIMORI 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: 11960056Abstract: Provided is an optical lens formed by integrally molding a lens part that is an optically effective portion and has a light incidence/emission surface, and a lens edge part that is an optically ineffective portion and has a surface thereof except the light incidence/emission surface. The lens edge part includes a non-transparent region in part or all thereof, the lens part and the lens edge part include a thermoplastic resin, and the non-transparent region in the lens edge part contains a total of 0.1-5 mass % of one or more of a black dye and a black pigment.Type: GrantFiled: December 24, 2019Date of Patent: April 16, 2024Assignee: MITSUBISHI GAS CHEMICAL COMPANY, INC.Inventors: Atsushi Motegi, Kentaro Ishihara, Katsushi Nishimori, Shinya Ikeda, Noriyuki Kato, Mitsuteru Kondo, Kensuke Oshima, Masahiro Kanda, Shoko Suzuki, Tatsunobu Ogata, Mitsutake Suematsu
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Publication number: 20230399510Abstract: A thermoplastic resin including a constituent unit (A) derived from a monomer represented by general formula (1). In general formula (1), R1 and R11 each independently represent a hydrogen atom, an aryl group having 6-12 carbon atoms, or a linear or branched alkyl group having 1-4 carbon atoms, and X represents one of general formulas (a) to (d). In general formulas (a) to (d), R21 to R57 each independently represent a hydrogen atom, a fluorine atom, a chlorine atom, a bromine atom, a linear or branched alkyl group having 1-4 carbon atoms, or a linear or branched alkoxy group having 1-7 carbon atoms.Type: ApplicationFiled: October 25, 2021Publication date: December 14, 2023Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.Inventors: Noriyuki KATO, Shinya IKEDA, Atsushi MOTEGI, Tatsunobu OGATA, Yutaro HARADA, Katsushi NISHIMORI, Kentaro ISHIHARA
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Publication number: 20230295373Abstract: A thermoplastic resin composition for an optical material is provided. The thermoplastic resin composition contains a compounding agent represented by general formula (1). (In general formula (1), R1 to R5 independently represent a hydrogen atom, or an alkyl group having 1 to 20 carbon atoms in total which may have a substituent; R6 to R9 independently represent a hydrogen atom, or an alkyl group having 1 to 20 carbon atoms in total which may have a substituent; and R10 represents a hydrogen atom, or an alkyl group having 1 to carbon atoms in total.Type: ApplicationFiled: August 11, 2021Publication date: September 21, 2023Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.Inventors: Noriyuki KATO, Katsushi NISHIMORI, Shinya IKEDA, Atsushi MOTEGI, Shoko MURATA SUZUKI, Noriaki OCHI, Masahiro KANDA, Masayuki NAGAI, Takami MORISHITA, Shinichi IKEDA
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Publication number: 20230235117Abstract: Provided is a resin composition that is highly fluid and has good moldability, and that has excellent optical properties. More specifically, provided is a resin composition that contains a thermoplastic resin and a specific compounding agent containing a naphthalene structure and/or a fluorene structure.Type: ApplicationFiled: June 18, 2021Publication date: July 27, 2023Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.Inventors: Mitsutake SUEMATSU, Shinya IKEDA, Noriyuki KATO, Mitsuteru KONDO, Katsushi NISHIMORI
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Publication number: 20230192951Abstract: Provided is a polycarbonate resin which maintains favorable properties as an optical material while having fluidity suitable for molding. Furthermore, provided are an optical lens and an optical film that use the polycarbonate resin. The polycarbonate resin is characterized by comprising a component unit (A) expressed by general formula (1) and a component unit (B) expressed by general formula (2).Type: ApplicationFiled: April 28, 2021Publication date: June 22, 2023Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.Inventors: Mitsutake SUEMATSU, Shinya IKEDA, Noriyuki KATO, Mitsuteru KONDO, Katsushi NISHIMORI, Yutaro HARADA, Shoko MURATA SUZUKI
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Publication number: 20230109138Abstract: A resin composition contains: a resin containing a constituent unit (A) represented by general formula (1); and a resin containing a constituent unit (B) represented by formula (2) and/or a constituent unit (C) represented by formula (3). (R1 represents a methyl group or an ethyl group, R2 and R3 represent a hydrogen atom or a methyl group, and n represents 0 or 1.) (Ra and Rb represent a hydrogen atom, etc., Rh represents an aryl group of 6-20 carbons, X represents a single bond or a fluorene group, A and B represent an alkylene group of 1-4 carbons, m and n represent integers 0-6, and a and b represent integers 0-10.) (Rc and Rd represent a hydrogen atom, etc., Y represents a fluorene group, A and B represent an alkylene group of 1-4 carbons, p and q represent integers 0-4, and a and b represent integers 0-10.Type: ApplicationFiled: March 26, 2021Publication date: April 6, 2023Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.Inventors: Yasuaki YOSHIMURA, Mitsuteru KONDO, Noriyuki KATO, Eiichi HONDA, Manabu HIRAKAWA, Yuichiro SATAKE, Katsushi NISHIMORI, Shoko MURATA SUZUKI, Tatsuki NYUUI, Mitsutake SUEMATSU
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Publication number: 20220135738Abstract: A polycarbonate resin composition having a structural unit represented by formula (1), a structural unit represented by formula (2), and a structural unit represented by formula (3): wherein, in formula (3), R1 to R4 each independently represents a hydrogen atom, a fluorine atom, a chlorine atom, a bromine atom, an iodine atom, an alkyl group containing 1 to 6 carbon atoms, or an aryl group containing 6 to 20 carbon atoms which may optionally include a heterocyclic atom selected from an oxygen atom, a nitrogen atom and a sulfur atom, an alkenyl group containing 2 to 6 carbon atoms, an alkoxy group containing 1 to 6 carbon atoms or an aralkyl group containing 7 to 17 carbon atoms; p, q, r and s each independently represents an integer of 0 to 4; and i represents an integer of 1 to 10, and ii represents an integer of 0 to 10.Type: ApplicationFiled: February 6, 2020Publication date: May 5, 2022Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.Inventors: Kentaro ISHIHARA, Katsushi NISHIMORI, Noriyuki KATO, Shoko SUZUKI
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Publication number: 20220106483Abstract: A thermoplastic resin composition that cuts visible light and has infrared light transmittance. A thermoplastic resin composition including a thermoplastic resin and a coloring material, wherein the refractive index at a wavelength of 894 nm is 1.60 or greater, and when the thickness of the thermoplastic resin composition is 1 mm, the maximum value of the transmittance of wavelengths of 380 nm-630 nm is greater than 0% and less than or equal to 1.00%, and the average transmittance of wavelengths of 840 nm-940 nm is greater than or equal to 80%.Type: ApplicationFiled: December 24, 2019Publication date: April 7, 2022Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.Inventors: Atsushi MOTEGI, Kentaro ISHIHARA, Katsushi NISHIMORI, Shinya IKEDA, Noriyuki KATO, Mitsuteru KONDO, Kensuke OSHIMA, Masahiro KANDA, Shoko SUZUKI, Tatsunobu OGATA, Mitsutake SUEMATSU
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Publication number: 20220043183Abstract: Provided is an optical lens formed by integrally molding a lens part that is an optically effective portion and has a light incidence/emission surface, and a lens edge part that is an optically ineffective portion and has a surface thereof except the light incidence/emission surface. The lens edge part includes a non-transparent region in part or all thereof, the lens part and the lens edge part include a thermoplastic resin, and the non-transparent region in the lens edge part contains a total of 0.1-5 mass % of one or more of a black dye and a black pigment.Type: ApplicationFiled: December 24, 2019Publication date: February 10, 2022Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.Inventors: Atsushi MOTEGI, Kentaro ISHIHARA, Katsushi NISHIMORI, Shinya IKEDA, Noriyuki KATO, Mitsuteru KONDO, Kensuke OSHIMA, Masahiro KANDA, Shoko SUZUKI, Tatsunobu OGATA, Mitsutake SUEMATSU
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Publication number: 20220025110Abstract: Provided is an optical resin composition for lenses that contains a resin having a structural unit represented by formula (1), and a binaphthalene compound and/or a binaphthalene compound oligomer having a structural unit represented by formula (2). A, p, K1, K2, Z, and q in formula (1) are as described in the present specification. R1-R10, a, and b in formula (2) are as described in the present specification.Type: ApplicationFiled: December 23, 2019Publication date: January 27, 2022Applicant: MITSUBISHI GAS CHEMICAL COMPANY, INC.Inventors: Mitsutake SUEMATSU, Atsushi MOTEGI, Kentaro ISHIHARA, Katsushi NISHIMORI, Shinya IKEDA, Noriyuki KATO, Mitsuteru KONDO, Kensuke OSHIMA, Masahiro KANDA, Shoko SUZUKI, Tatsunobu OGATA