Patents by Inventor Junichi Oizumi
Junichi Oizumi 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: 20230151275Abstract: A compound represented by Formula (1) or (11) below, X-A1-(N?N-A2)n-N?N-A3-Y??(1) (in Formula (1), -A1- and -A2- each independently represent an unsubstituted or substituted divalent group of an aromatic heterocyclic ring including one or more S atoms wherein atoms constituting the aromatic heterocyclic ring other than a carbon atom are not adjacent to one another, an unsubstituted or substituted divalent group of a benzisothiazole ring, or an unsubstituted or substituted divalent group of an aromatic hydrocarbon ring; -A3- represents an unsubstituted or substituted divalent group of an aromatic hydrocarbon ring; —X represents a branched alkyl, alkoxy, or alkylsulfanyl group having 3 or more carbon atoms; —Y represents a monovalent organic group; n represents 1, 2, or 3; when n is 2 or 3, a plurality of -A2-'s may be identical to or different from one another; and -A1- and -A2- do not represent an unsubstituted or substituted divalent group of an aromatic hydrocarbon ring at the same time), X-A41-(Type: ApplicationFiled: January 19, 2023Publication date: May 18, 2023Applicant: Mitsubishi Chemical CorporationInventors: Kei TAKESHITA, Yasushi SHIGA, Seiji AKIYAMA, Masami KADOWAKI, Terutsune OSAWA, Junichi OIZUMI, Yoshie TAKAMI, Souya KOJIMA
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Patent number: 10852314Abstract: A sample processing system is configured for analyzing, preprocessing, or carrying out other operations for a biological sample such as blood or urea. With the sample processing system, it is possible to store samples to be stored in a thermally insulated state or specimens required for accuracy control in the thermally insulated state for preventing evaporation or denaturing of the samples and specimens. Also it is possible to carry in or out the samples, rack by rack, according to necessity. Further, the sample processing system is provided with a buffer unit in a cold container having a capability for cold storage and also by accessing a sample rack at random for carrying in or out a rack with a transfer mechanism provided outside of the cold container.Type: GrantFiled: July 8, 2019Date of Patent: December 1, 2020Assignee: HITACHI HIGH-TECH CORPORATIONInventors: Kuniaki Onizawa, Koichi Obari, Junichi Oizumi, Shigemi Oba, Tetsuaki Abe
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Publication number: 20190331704Abstract: A sample processing system is configured for analyzing, preprocessing, or carrying out other operations for a biological sample such as blood or urea. With the sample processing system, it is possible to store samples to be stored in a thermally insulated state or specimens required for accuracy control in the thermally insulated state for preventing evaporation or denaturing of the samples and specimens. Also it is possible to carry in or out the samples, rack by rack, according to necessity. Further, the sample processing system is provided with a buffer unit in a cold container having a capability for cold storage and also by accessing a sample rack at random for carrying in or out a rack with a transfer mechanism provided outside of the cold container.Type: ApplicationFiled: July 8, 2019Publication date: October 31, 2019Inventors: Kuniaki ONIZAWA, Koichi OBARI, Junichi OIZUMI, Shigemi OBA, Tetsuaki ABE
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Patent number: 10386380Abstract: A sample processing system is configured for analyzing, preprocessing, or carrying out other operations for a biological sample such as blood or urea. With the sample processing system, it is possible to store samples to be stored in a thermally insulated state or specimens required for accuracy control in the thermally insulated state for preventing evaporation or denaturing of the samples and specimens. Also it is possible to carry in or out the samples, rack by rack, according to necessity. Further, the sample processing system is provided with a buffer unit in a cold container having a capability for cold storage and also by accessing a sample rack at random for carrying in or out a rack with a transfer mechanism provided outside of the cold container.Type: GrantFiled: December 5, 2017Date of Patent: August 20, 2019Assignee: Hitachi High-Technologies CorporationInventors: Kuniaki Onizawa, Koichi Obari, Junichi Oizumi, Shigemi Oba, Tetsuaki Abe
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Publication number: 20180095101Abstract: A sample processing system is configured for analyzing, preprocessing, or carrying out other operations for a biological sample such as blood or urea. With the sample processing system, it is possible to store samples to be stored in a thermally insulated state or specimens required for accuracy control in the thermally insulated state for preventing evaporation or denaturing of the samples and specimens. Also it is possible to carry in or out the samples, rack by rack, according to necessity. Further, the sample processing system is provided with a buffer unit in a cold container having a capability for cold storage and also by accessing a sample rack at random for carrying in or out a rack with a transfer mechanism provided outside of the cold container.Type: ApplicationFiled: December 5, 2017Publication date: April 5, 2018Inventors: Kuniaki Onizawa, Koichi Obari, Junichi Oizumi, Shigemi Oba, Tetsuaki Abe
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Patent number: 9863969Abstract: A method of evaporation control of a sample which is stored in a thermally insulated state is configured for preventing evaporation or denaturing of the samples and specimens. The method includes carrying the samples contained in individual containers out from a cold container having a capability of cold storage. An elapsed time that each sample container has been removed from the cold container is measured and is compared with a preset time. If the elapsed time is less than the preset time, the sample container can be returned to the cold container. An alarm is output if the elapsed time exceeds the preset time.Type: GrantFiled: June 19, 2015Date of Patent: January 9, 2018Assignee: Hitachi High-Technologies CorporationInventors: Kuniaki Onizawa, Koichi Obari, Junichi Oizumi, Shigemi Oba, Tetsuaki Abe
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Publication number: 20150285828Abstract: A sample processing system is configured for analyzing, preprocessing, or carrying out other operations for a biological sample such as blood or urea. With the sample processing system, it is possible to store samples to be stored in a thermally insulated state or specimens required for accuracy control in the thermally insulated state for preventing evaporation or denaturing of the samples and specimens. Also it is possible to carry in or out the samples, rack by rack, according to necessity. Further, the sample processing system is provided with a buffer unit in a cold container having a capability for cold storage and also by accessing a sample rack at random for carrying in or out a rack with a transfer mechanism provided outside of the cold container.Type: ApplicationFiled: June 19, 2015Publication date: October 8, 2015Inventors: Kuniaki ONIZAWA, Koichi OBARI, Junichi OIZUMI, Shigemi OBA, Tetsuaki ABE
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Patent number: 9097691Abstract: A sample processing system is configured for analyzing, preprocessing, or carrying out other operations for a biological sample such as blood or urea. With the sample processing system, it is possible to store samples to be stored in a thermally insulated state or specimens required for accuracy control in the thermally insulated state for preventing evaporation or denaturing of the samples and specimens. Also it is possible to carry in or out the samples, rack by rack, according to necessity. Further, the sample processing system is provided with a buffer unit in a cold container having a capability for cold storage and also by accessing a sample rack at random for carrying in or out a rack with a transfer mechanism provided outside of the cold container.Type: GrantFiled: May 15, 2008Date of Patent: August 4, 2015Assignee: Hitachi High-Technologies CorporationInventors: Kuniaki Onizawa, Koichi Obari, Junichi Oizumi, Shigemi Oba, Tetsuaki Abe
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Publication number: 20120305079Abstract: A solar cell module having a metal layer as a substrate, and being usable pratically. The solar cell module 10 has such a configuration that a weather resistant layer 11, an encapsulation layer 12, a power generation element 13 including a power generation layer sandwiched between a couple of electrodes, a power generation element substrate, a fluorinated hydrocarbon resin layer 16, and a metal layer 17 stacked in this order.Type: ApplicationFiled: August 13, 2012Publication date: December 6, 2012Applicant: MITSUBISHI CHEMICAL CORPORATIONInventors: Junichi OIZUMI, Katsuya FUNAYAMA, Takuya KASHIWAGI, Takahiro YONEYAMA
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Patent number: 8293192Abstract: An upper end 3 of a nozzle tip 2 is adapted to have an inside diameter dimension smaller than an outside diameter of a lower portion of a barrel 4, so that nozzle tips 2 are not piled up. An upper curved surface 11, which is curved in an outer direction of the nozzle tip 2 starting with a boundary portion between the barrel 4 and a leading end opening 5 of the nozzle tip 2 and the leading end opening 5, is formed. A lower curved surface 12 is formed continuously from the upper curved surface 11 to be curved in an inner direction. An angle formed between a line tangent to a boundary portion 13 between the upper curved surface 11 and the lower curved surface 12 and a center axis of the nozzle tip 2 is adapted to fall within a range between 45° and 20°.Type: GrantFiled: March 17, 2008Date of Patent: October 23, 2012Assignee: Hitachi High-Technologies CorporationInventors: Ichiro Sakai, Sachio Satoh, Hiroaki Sakai, Junichi Oizumi, Nobuo Suzuki
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Patent number: 8221702Abstract: A sample dispensing apparatus and method for dispensing a sample such as blood and urine collected for inspection from one vessel to another are provided wherein the remaining quantity of a primary sample can be reduced without disturbing the primary sample. When clogging by a separating agent is detected during suction of a sample such as blood and urine collected for inspection, the sample dispensing apparatus performs raising of an aliquot head such that an opening at the free end of a nozzle tip does not come out of the sample liquid surface to dissolve clogging; sucking of the sample under the residual pressure; and additionally sucking of a fixed quantity of the sample to reduce the remaining quantity of the sample.Type: GrantFiled: June 20, 2008Date of Patent: July 17, 2012Assignee: Hitachi-High Technologies CorporationInventors: Akihiro Shimoda, Masahito Kakuno, Eiji Takaya, Junichi Oizumi
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Publication number: 20120125431Abstract: An organic electronic device which does not deteriorate a device function over a long period of time and a method for its manufacture. The organic electronic device, containing: an organic semiconductor element (B) including a pair of electrodes; a layer (C) containing a scavenger, which absorbs at least one of moisture and oxygen; and a gas barrier film (D), in that order; and an anticorrosion layer (E) between the pair of electrodes and the layer (C), wherein the layer (E) has a film thickness of 20 ?m or more, and a water vapor transmission rate Pe (g/m2/day) of layer (E) at 40° C. and 90% RH is 15 g/m2/day?Pe>Pd relative to a water vapor transmission rate Pd of the film (D) at 40° C. and 90% RH, wherein Pd is 10?4?Pd?10?1 g/m2/day.Type: ApplicationFiled: December 23, 2011Publication date: May 24, 2012Applicant: MITSUBISHI CHEMICAL CORPORATIONInventors: Junichi OIZUMI, Katsuya Funayama, Takashi Fujiwara, Takahiro Yoneyama, Keishin Handa
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Patent number: 7823469Abstract: A sample dispensing apparatus dispenses a sample from a container accommodating a sample such as blood or urea sampled for checking. This sample dispensing apparatus can prevent internal contamination of the apparatus due to dripping of the sample and abnormal sucking operations caused by drainage, condensation and fixing of the sample. The sample dispensing apparatus according to the present invention comprises a dispensing device for dispensing a sucked sample, a dispensing head provided in the dispensing device, and a disposable nozzle chip dismountably set on the dispensing head. In this apparatus, dispensing of a sample to child sample containers is performed exchanging the child sample containers with new ones. When the state, in which dispensing to the child container cannot be carried out, is continued for a prespecified period of time, the nozzle chip is automatically released from the dispensing head.Type: GrantFiled: December 27, 2007Date of Patent: November 2, 2010Assignee: Hitachi High-Technologies CorporationInventors: Eiji Takaya, Masahito Kakuno, Satoshi Hagiya, Junichi Oizumi, Nobuo Suzuki
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Publication number: 20090275742Abstract: It is to provide a dye for an anisotropic dye film to be formed by a wet system film-forming method, which is achromatic and has high dichroism and a high degree of molecular orientation, an anisotropic dye film containing the dye and a polarizing element employing the film. A dye for an anisotropic dye film to be formed by a wet system film-forming method, of which the free acid form is represented by the following formula (I), a composition for an anisotropic dye film containing the dye, an anisotropic dye film and a polarizing element employing the anisotropic dye film: wherein A11: a (substituted) phenyl group, a (substituted) naphthyl group or a (substituted) aromatic heterocyclic group; B11: a bivalent aromatic hydrocarbon group or aromatic hydrocyclic group; R11, R22: H, OH, a (substituted) alkyl group, a (substituted) phenyl group or a (substituted) acyl group; n?: 1 or 2; m: 0 or 1.Type: ApplicationFiled: April 4, 2006Publication date: November 5, 2009Applicant: MITSUBISHI CHEMICAL CORPORATIONInventors: Hideo Sano, Tomio Yoneyama, Masaaki Nishimura, Wataru Shimizu, Ryuichi Hasegawa, Masami Kadowaki, Junichi Oizumi
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Publication number: 20090166583Abstract: An anisotropic dye film that exhibits a high dichroism and a high uniformity in a coating film is formed at a high level of productivity. In the composition for an anisotropic dye film containing a dye and being capable of forming a lyotropic liquid crystal phase, the time until the relaxation modulus G measured 0.01 seconds after the application of strain drops to 1/10 is equal to or shorter than 0.1 seconds at a temperature of 5° C. The composition contains a cation and a strongly acidic anion that respectively account for contents in the range of 0.9 to 0.99 equivalence and in the range of 0.02 to 0.1 equivalence relative to the content of the acidic groups of the dye. An anisotropic dye film is formed using this composition for an anisotropic dye film. A polarizing element is formed using this anisotropic dye film.Type: ApplicationFiled: July 14, 2006Publication date: July 2, 2009Inventors: Ryuichi Hasegawa, Hideo Sano, Junichi Oizumi, Masami Kadowaki
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Patent number: 7527862Abstract: An anisotropic dye film having high dichromatic properties is provided. An anisotropic dye film wherein the period d attributable to molecular stacking is at most 3.445 ?, and the column length L thereof is at least 105 ?. The anisotropic dye film preferably has a degree of orientation of the molecular stacking axes of at least 85% and a film thickness of at most 30 ?m, and is formed by a wet film-forming method. Since it has a molecular alignment suitable to develop a dichroic ratio, it provides high dichromatic properties. A polarizing element having this anisotropic dye film is excellent in heat resistance, light fastness and polarizing performance.Type: GrantFiled: April 14, 2006Date of Patent: May 5, 2009Assignee: Mitsubishi Chemical CorporationInventors: Tomio Yoneyama, Ryuichi Hasegawa, Hideo Sano, Junichi Oizumi, Masaaki Nishimura, Masami Kadowaki
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Publication number: 20080317639Abstract: A sample dispensing apparatus and method for dispensing a sample such as blood and urine collected for inspection from one vessel to another are provided wherein the remaining quantity of a primary sample can be reduced without disturbing the primary sample. When clogging by a separating agent is detected during suction of a sample such as blood and urine collected for inspection, the sample dispensing apparatus performs raising of an aliquot head such that an opening at the free end of a nozzle tip does not come out of the sample liquid surface to dissolve clogging; sucking of the sample under the residual pressure; and additionally sucking of a fixed quantity of the sample to reduce the remaining quantity of the sample.Type: ApplicationFiled: June 20, 2008Publication date: December 25, 2008Inventors: Akihiro SHIMODA, Masahito KAKUNO, Eiji TAKAYA, Junichi OIZUMI
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Publication number: 20080286162Abstract: The present invention provides a sample processing system for analyzing, preprocessing, or carrying out other operations for a biological sample such as blood or urea. With the sample processing system, it is possible to store samples to be stored in the thermally insulated state or specimens required for accuracy control in the thermally insulated state for preventing evaporation of denaturing of the samples and specimens by the unit of a transfer rack. Also it is possible to carry in or out the samples rack by rack according to the necessity. The sample processing system according to the present invention is realized by providing a buffer unit in a cold container having a capability for cold storage and also by accessing a sample rack at random for carrying in or out the rack with a transfer mechanism provided outside the cold container.Type: ApplicationFiled: May 15, 2008Publication date: November 20, 2008Inventors: Kuniaki ONIZAWA, Koichi Obari, Junichi Oizumi, Shigemi Oba, Tetsuaki Abe
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Publication number: 20080156118Abstract: A sample dispensing apparatus dispenses a sample from a container accommodating a sample such as blood or urea sampled for checking. This sample dispensing apparatus can prevent internal contamination of the apparatus due to dripping of the sample and abnormal sucking operations caused by drainage, condensation and fixing of the sample. The sample dispensing apparatus according to the present invention comprises a dispensing device for dispensing a sucked sample, a dispensing head provided in the dispensing device, and a disposable nozzle chip dismountably set on the dispensing head. In this apparatus, dispensing of a sample to child sample containers is performed exchanging the child sample containers with new ones. When the state, in which dispensing to the child container cannot be carried out, is continued for a prespecified period of time, the nozzle chip is automatically released from the dispensing head.Type: ApplicationFiled: December 27, 2007Publication date: July 3, 2008Inventors: Eiji TAKAYA, Masahito Kakuno, Satoshi Hagiya, Junichi Oizumi, Nobuo Suzuki
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Publication number: 20060230551Abstract: To provide a dye composition for an anisotropic dye film, capable of forming an anisotropic dye film which has good heat resistance, has little defects and shows high dichroism; an anisotropic dye film formed by using such a composition for an anisotropic dye film; and a polarizing element employing such an anisotropic dye film.Type: ApplicationFiled: June 19, 2006Publication date: October 19, 2006Applicant: MITSUBISHI CHEMICAL CORPORATIONInventors: Ryuichi Hasegawa, Junichi Oizumi, Masami Kadowaki, Tomio Yoneyama, Hideo Sano