Patents by Inventor Yoshinori Kanazawa
Yoshinori Kanazawa 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: 11988667Abstract: Provided are any one of the following fluorescent compounds and a fluorescent labeled biological substance having this fluorescent compound. X represents CR5 or N, and R1 to R7, Q1, Q2, L1, and L2 each represent a specific group. a ring ?1 and a ring ?2 are a 5- to 8-membered ring, At least one of R1 to R7, L1, L2, Q1, or Q2 has a specific hydrophilic group. However, in a case where the ring ?1 and the ring ?2 are a 6-membered ring, and L1 and L2 are an arylene group, R5 is not an aryl group substituted with a linear alkyl group having 18 or more carbon atoms. In addition to the regulation of the ring ?1, the ring ?2, L1, and L2, in a case where R5 has a substituent having a dipyrromethene boron complex structure, the dipyrromethene boron complex structure has a structure in which a dipyrromethene skeleton is coordinately bonded to a boron atom in the tridentate or tetradentate coordination.Type: GrantFiled: November 27, 2020Date of Patent: May 21, 2024Assignee: FUJIFILM CorporationInventors: Hiyoku Nakata, Kousuke Watanabe, Akihiro Asakura, Keiko Makita, Yoshinori Kanazawa, Kazuhei Kaneko
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Publication number: 20240132481Abstract: There are provided a compound of Formula (1) and a labeled biological substance having the compound. A ring Z1 and a ring Z2 represent a 6-membered ring formed of a ring-constituting atom selected from a carbon atom and a nitrogen atom. R1 to R4, R11 to R13, L1, and L2 represents specific groups, and n, ?1, and ?2 represent specific numbers. At least one of R11, R12, or R13 contains a carboxy group or a substituent capable of being bonded to a biological substance. the compound represented by Formula (1) has at least one structure represented by —(CH2—CH2—O)m—R21, where R21 represents a specific group, and m represents a specific number. The compound represented by Formula (1) is a neutral compound.Type: ApplicationFiled: November 19, 2023Publication date: April 25, 2024Applicant: FUJIFILM CorporationInventors: Yoshinori Kanazawa, Kousuke Watanabe, Hiroaki Tanaka, Hiyoku Nakata, Naoka Hamada, Kazuoki Komiyama, Kazuki Kawai
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Publication number: 20230219932Abstract: There are provided a compound of Formula (1) and a labeled biological substance having the compound. Z1 and Z2 represent a specific 6-membered ring. However, at least one of Z1 or Z2 is a benzene ring having a specific substituent at an ortho position with respect to a nitrogen atom to which L1 or L2 is bonded, or a specific nitrogen-containing 6-membered ring in which a ring-constituting atom located at the ortho position is a nitrogen atom. R1 to R4, R11 to R13, L1, L2, and R21 represents specific groups, and n, ?1, ?2, and m represent specific numbers. The compound has at least one structure represented by —(CH2—CH2—O)m-R21 on a heterocyclic ring and has at least one substituent capable of being bonded to a carboxy group or a biological substance at a specific position, and in a case where at least one of Z1 or Z2 is the specific nitrogen-containing 6-membered ring, the specific substituents may be bonded to each other to form a ring.Type: ApplicationFiled: October 20, 2022Publication date: July 13, 2023Applicant: FUJIFILM CorporationInventors: Yoshinori KANAZAWA, Ryo FUJIWARA, Kenji SHIROKANE, Kousuke WATANABE, Yuki ARAI, Kazuoki KOMIYAMA, Hiroaki TANAKA
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Publication number: 20230159547Abstract: There are provided a compound of Formula (1) and a labeled biological substance having the compound. R1 to R6, R11 to R13, and R22 to R29 represent specific groups, and n is an integer of 1 to 3. One selected from R1, R2, R5, R22 to R25 and one selected from R3, R4, R6, and R26 to R29 are bonded through a linking group LL. The linking group LL represents a linking group having 1 to 100 atoms, which does not have any one of an aromatic hydrocarbon ring, a sulfo group, or a phosphono group. R1, . . . , R6, R22, . . . , or R29 includes a structure represented by —(CH2—CH2—O)m—, where m is 1 to 50. The above-described compound is a neutral compound and contains at least one substituent capable of being bonded to a carboxy group or a biological substance.Type: ApplicationFiled: December 21, 2022Publication date: May 25, 2023Applicant: FUJIFILM CorporationInventors: Yoshinori KANAZAWA, Ryo FUJIWARA, Kazuoki KOMIYAMA
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Publication number: 20220283170Abstract: Provided are any one of the following compounds and a fluorescently labeled biological substance having this compound. R1 to R27, L11, L12, and X+ represent a specific group, and at least one of R1 to R4 represents a substituted alkyl group. In a case where at least one of R1 to R4 is an alkyl group having a carboxy group or a substituent capable of being bonded to a biological substance, at least one of R11 to R27 is an alkyl group or an aryl group, or at least one of R1 to R4, which does not correspond to the alkyl group having a carboxy group or an alkyl group having a substituent capable of being bonded to a biological substance, is an alkyl group having a sulfoalkyl group through a single bond or a linking group. The total of n1 to n4 is an integer of 3 or more, and m=n1+n2+n3+n4?1 is satisfied. At least one of R1 to R4, R13, L11 or L12 in Formula (1) and at least one of R1 to R4, R24, L11, or L12 in Formula (2) have a specific substituent.Type: ApplicationFiled: May 11, 2022Publication date: September 8, 2022Applicant: FUJIFILM CorporationInventors: Kousuke WATANABE, Yoshinori KANAZAWA, Ryo FUJIWARA, Kenji SHIROKANE, Hiroaki TANAKA, Yuki ARAI, Kazuoki KOMIYAMA
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Patent number: 11434420Abstract: Provided are a color conversion composition which contains at least one kind of compound represented by a specific general formula, a compound which is used in the color conversion composition and represented by a specific general formula, and a light emitting device which has a color conversion portion consisting of the color conversion composition and a light source.Type: GrantFiled: July 23, 2020Date of Patent: September 6, 2022Assignee: FUJIFILM CorporationInventors: Kazuhei Kaneko, Yoshinori Kanazawa, Nobutaka Fukagawa
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Publication number: 20210380881Abstract: An object of the present invention is to provide a luminescent particle having an emission maximum wavelength in a long wavelength range of 680 nm or longer and exhibiting a high quantum yield; and a compound having an emission maximum wavelength in a long wavelength range of 680 nm or longer and exhibiting a high quantum yield in the particles. According to the present invention, provided is a luminescent particle containing at least one kind of compound represented by Formula (1) (definitions of substituents in the formula are as set forth in the description) and a particle.Type: ApplicationFiled: August 19, 2021Publication date: December 9, 2021Applicant: FUJIFILM CorporationInventors: Kousuke WATANABE, Naoyuki HANAKI, Kouitsu SASAKI, Tomoaki YOSHIOKA, Kazuhei KANEKO, Yoshinori KANAZAWA
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Patent number: 11186769Abstract: An object of the present invention is to provide a wavelength conversion luminescent resin composition that exhibits a high quantum yield, a wavelength conversion member, and a light-emitting element; as well as a method for producing the wavelength conversion luminescent resin composition that exhibits a high quantum yield. The present invention provides a wavelength conversion luminescent resin composition that contains at least one compound represented by Formula (1) and a resin. The substituents in the formula are as defined in the present specification.Type: GrantFiled: June 17, 2019Date of Patent: November 30, 2021Assignee: FUJIFILM CorporationInventors: Yoshinori Kanazawa, Kousuke Watanabe, Kouitsu Sasaki, Kazuhei Kaneko
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KIT FOR MEASURING MEASUREMENT TARGET SUBSTANCE AND METHOD FOR MEASURING MEASUREMENT TARGET SUBSTANCE
Publication number: 20210364524Abstract: An object of the present invention is to provide a kit for measuring a measurement target substance and a method for measuring a measurement target substance, which can exhibit a high noise suppression effect. According to the present invention, there is provide a kit for measuring a measurement target substance in a biological sample, which includes a luminescently labeled particle that has a first binding substance having a binding property to a measurement target substance, a substrate that has a detection area on a metal film having a second binding substance having a binding property to any one of the measurement target substance or the first binding substance, and a non-luminescent high molecular particle containing a predetermined structural unit.Type: ApplicationFiled: August 4, 2021Publication date: November 25, 2021Applicant: FUJIFILM CorporationInventors: Yoshinori KANAZAWA, Kazuhei KANEKO, Kouitsu SASAKI -
Patent number: 11136500Abstract: An object of the present invention is to provide a luminescent particle having an emission maximum wavelength in a long wavelength range of 680 nm or longer and exhibiting a high quantum yield; and a compound having an emission maximum wavelength in a long wavelength range of 680 nm or longer and exhibiting a high quantum yield in the particles. According to the present invention, provided is a luminescent particle containing at least one kind of compound represented by Formula (1) (definitions of substituents in the formula are as set forth in the description) and a particle.Type: GrantFiled: February 22, 2019Date of Patent: October 5, 2021Assignee: FUJIFILM CorporationInventors: Kousuke Watanabe, Naoyuki Hanaki, Kouitsu Sasaki, Tomoaki Yoshioka, Kazuhei Kaneko, Yoshinori Kanazawa
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Patent number: 11091692Abstract: An object of the present invention is to provide a wavelength conversion luminescent resin composition that exhibits a high quantum yield, a wavelength conversion member, and a light-emitting element; as well as a method for producing the wavelength conversion luminescent resin composition that exhibits a high quantum yield. The present invention provides a wavelength conversion luminescent resin composition that contains at least one compound represented by Formula (1) and a resin. The substituents in the formula are as defined in the present specification.Type: GrantFiled: June 18, 2019Date of Patent: August 17, 2021Assignee: FUJIFILM CorporationInventors: Yoshinori Kanazawa, Kousuke Watanabe
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Publication number: 20210148900Abstract: An object of the present invention is to provide a solid phase carrier for carrying a bioactive substance, which achieves both the high non-specific adsorption inhibitory effect and high ligand binding amount. Another object of the present invention is to provide a kit for measuring a measurement target substance in a biosample, which includes the solid phase carrier. According to an embodiment of the present invention, a solid phase carrier for carrying a bioactive substance is provided which includes a copolymer present on a surface of the solid phase. The copolymer has a structural unit in which a hydrophilic group and a bioactive substance-reactive group are bonded to an acidic amino acid-derived group through a predetermined linking group.Type: ApplicationFiled: January 29, 2021Publication date: May 20, 2021Applicant: FUJIFILM CorporationInventors: Kazuhei KANEKO, Yoshinori KANAZAWA
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Patent number: 10991868Abstract: An object of the present invention is to provide a thermoelectric conversion element which includes a p-type thermoelectric conversion layer and an n-type thermoelectric conversion layer, has excellent power generation capacity and durability, and inhibits a variation in power generation capacity between lots.Type: GrantFiled: December 18, 2018Date of Patent: April 27, 2021Assignee: FUJIFILM CorporationInventors: Hiroki Sugiura, Yoshinori Kanazawa, Kimiatsu Nomura
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Publication number: 20210088526Abstract: Provided are any one of the following fluorescent compounds and a fluorescent labeled biological substance having this fluorescent compound. X represents CR5 or N, and R1 to R7, Q1, Q2, L1, and L2 each represent a specific group. a ring ?1 and a ring ?2 are a 5- to 8-membered ring, At least one of R1 to R7, L1, L2, Q1, or Q2 has a specific hydrophilic group. However, in a case where the ring ?1 and the ring ?2 are a 6-membered ring, and L1 and L2 are an arylene group, R5 is not an aryl group substituted with a linear alkyl group having 18 or more carbon atoms. In addition to the regulation of the ring ?1, the ring ?2, L1, and L2, in a case where R5 has a substituent having a dipyrromethene boron complex structure, the dipyrromethene boron complex structure has a structure in which a dipyrromethene skeleton is coordinately bonded to a boron atom in the tridentate or tetradentate coordination.Type: ApplicationFiled: November 27, 2020Publication date: March 25, 2021Applicant: FUJIFILM CorporationInventors: Hiyoku NAKATA, Kousuke WATANABE, Akihiro ASAKURA, Keiko MAKITA, Yoshinori KANAZAWA, Kazuhei KANEKO
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Publication number: 20200378962Abstract: An object of the present invention is to provide a kit, a method, and a reagent which prevent the problem of false positive due to nonspecific adsorption, suppress the increase in noise to be generated, and are capable of achieving high-precision measurement of progesterone in a wide concentration range from a low concentration to a high concentration, in the measurement of progesterone in a biological sample.Type: ApplicationFiled: August 21, 2020Publication date: December 3, 2020Applicant: FUJIFILM CorporationInventors: Hiroyuki CHIKU, Takeru SHIGEMURA, Kousuke WATANABE, Yoshinori KANAZAWA, Kouitsu SASAKI, Kazuhei KANEKO
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Patent number: 10847704Abstract: An object of the present invention is to provide a semiconductor layer (n-type semiconductor layer) which demonstrate an excellent thermoelectric conversion performance and exhibits n-type characteristics. Another object of the present invention is to provide a thermoelectric conversion layer formed of the n-type semiconductor layer and a composition for forming an n-type semiconductor layer. Still another object of the present invention is to provide a thermoelectric conversion element, which has the thermoelectric conversion layer as an n-type thermoelectric conversion layer, and a thermoelectric conversion module. The n-type semiconductor layer of the embodiment of the present invention contains a nanocarbon material and an onium salt represented by a specific structure.Type: GrantFiled: January 9, 2019Date of Patent: November 24, 2020Assignee: FUJIFILM CorporationInventors: Hiroki Sugiura, Yoshinori Kanazawa, Kimiatsu Nomura
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Publication number: 20200354629Abstract: Provided are a color conversion composition which contains at least one kind of compound represented by a specific general formula, a compound which is used in the color conversion composition and represented by a specific general formula, and a light emitting device which has a color conversion portion consisting of the color conversion composition and a light source.Type: ApplicationFiled: July 23, 2020Publication date: November 12, 2020Applicant: FUJIFILM CorporationInventors: Kazuhei KANEKO, Yoshinori KANAZAWA, Nobutaka FUKAGAWA
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Patent number: 10707398Abstract: An object of the present invention is to provide an n-type thermoelectric conversion layer, which has a high power factor and exhibits excellent performance stability, a thermoelectric conversion element including the n-type thermoelectric conversion layer, and a composition for forming an n-type thermoelectric conversion layer used in the n-type thermoelectric conversion layer. The n-type thermoelectric conversion layer of the present invention contains carbon nanotubes and an amine compound which is represented by General Formula (1) or (2) and has a C log P value of 2.0 to 8.2.Type: GrantFiled: June 15, 2018Date of Patent: July 7, 2020Assignee: FUJIFILM CorporationInventors: Yoshinori Kanazawa, Yuzo Nagata, Hiroki Sugiura, Naoyuki Hayashi, Kimiatsu Nomura
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Publication number: 20200028051Abstract: An object of the present invention is to provide a semiconductor layer (n-type semiconductor layer) which demonstrate an excellent thermoelectric conversion performance and exhibits n-type characteristics. Another object of the present invention is to provide a thermoelectric conversion layer formed of the n-type semiconductor layer and a composition for forming an n-type semiconductor layer. Still another object of the present invention is to provide a thermoelectric conversion element, which has the thermoelectric conversion layer as an n-type thermoelectric conversion layer, and a thermoelectric conversion module. The n-type semiconductor layer of the embodiment of the present invention contains a nanocarbon material and an onium salt represented by a specific structure.Type: ApplicationFiled: January 9, 2019Publication date: January 23, 2020Applicant: FUJIFILM CORPORATIONInventors: Hiroki SUGIURA, Yoshinori KANAZAWA, Kimiatsu NOMURA
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Patent number: 10461367Abstract: Provided is a manufacturing method for an amino-substituted phosphazene compound, including: reacting a fluorinated phosphazene compound and an amine compound in presence of a catalyst consisting of a compound consisting of a specific element M below and an oxygen atom as constituent elements; and obtaining an amino-substituted phosphazene compound by substitution reaction between a fluorine atom of the fluorinated phosphazene compound and an amino group of the amine compound. Specific element M: At least one selected from magnesium, titanium, zirconium, vanadium, lithium, calcium, aluminum, manganese, molybdenum, silicon, or boron.Type: GrantFiled: December 30, 2016Date of Patent: October 29, 2019Assignee: FUJIFILM CorporationInventor: Yoshinori Kanazawa