Patents by Inventor Shinji Ozawa
Shinji Ozawa 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).
-
Patent number: 12125968Abstract: Provided are a method of manufacturing a solid electrolyte sheet including: heating a preformed body that is obtained by performing pre-pressure-forming on inorganic solid electrolyte particles containing solid particles plastically deformable at 250° C. or lower at a specific temperature or on inorganic solid electrolyte particles containing solid particles that have a thermal decomposition temperature of 250° C. or lower and that are plastically deformable at 250° C. or lower at a specific temperature and then performing pre-pressure-forming at a specific temperature to form a solid electrolyte layer consisting of inorganic solid electrolyte particles, a method of manufacturing a negative electrode sheet for an all-solid state secondary battery, and a method of manufacturing an all-solid state secondary battery, which include the method of manufacturing a solid electrolyte sheet.Type: GrantFiled: September 28, 2020Date of Patent: October 22, 2024Assignee: FUJIFILM CorporationInventors: Shinji Imai, Hideyuki Suzuki, Shin Ozawa
-
Publication number: 20240303239Abstract: The scanning range of an inner table can be limited in the join processing irrespective of the existence of search conditions or a partition key, and the performance of the join processing can be improved. There is a column range index representing a range of values stored in a table. When a join result of a current stage is an outer table related to a join of a next stage in a join of each stage of the join processing, a database management apparatus identifies whether there is a possibility that an inner table related to a join of a next stage includes a hit record in an inner table related to a join of a current stage based on a column range index corresponding to a join column of a current stage and a column range index corresponding to a join column of a next stage.Type: ApplicationFiled: September 19, 2023Publication date: September 12, 2024Inventors: Norifumi NISHIKAWA, Shinji FUJIWARA, Mayuko OZAWA, Kazuhiko MOGI, Kazuo GODA, Yuto HAYAMIZU
-
Publication number: 20240272245Abstract: A semiconductor manufacturing device includes a detection unit that detects an extinction response of a perpendicular magnetic anisotropy PMA film in a sample from a polar Kerr effect signal, and a derivation unit that derives an anisotropic magnetic field (Hk) of the PMA film by extrapolating and fitting the detected extinction response, in magneto-optical Kerr effect measurement that uses a plurality of electromagnets that electrically apply magnetic fields to the sample on the stage by convert a perpendicular magnetic field that includes a vertical component normal to an upper surface of a stage, and a horizontal magnetic field parallel to the upper surface of the stage.Type: ApplicationFiled: January 30, 2024Publication date: August 15, 2024Inventors: KEN OZAWA, Kenji Suzuki, Shinji Ueyama
-
Patent number: 12055922Abstract: An analysis system 10 includes: an operational data acquisition unit 11 that acquires operational data including an operational state of a production line 20; a product information acquisition unit 13 that acquires a state of a product manufactured in the production line and outputs the state of the product as product information; a production state analyzer 12 that obtains a predetermined physical quantity of the product on a basis of the operational data acquired by the operational data acquisition unit 11 and outputs the predetermined physical quantity as information on the physical quantity; and a correlation analyzer 14 that performs analysis of a correlation between the information on the physical quantity and the product information.Type: GrantFiled: January 8, 2020Date of Patent: August 6, 2024Assignee: JFE STEEL CORPORATIONInventors: Shinji Koseki, Masaru Fukumura, Hiroyasu Shigemori, Shiguma Uno, Noriko Ozawa, Toshito Takamiya
-
Patent number: 11984674Abstract: The antenna device A1 includes an antenna 1 configured to transmit and/or receive radio waves, and a dielectric elastomer drive element 2 including a dielectric elastomer layer 21 and a pair of electrode layers 22 sandwiching the dielectric elastomer layer 21. The dielectric elastomer drive element is capable of changing an antenna characteristic of the antenna 1. With such a configuration, the antenna device can be made smaller and lighter while improving its antenna characteristics.Type: GrantFiled: August 19, 2019Date of Patent: May 14, 2024Assignees: ZEON CORPORATIONInventors: Seiki Chiba, Mikio Waki, Keisuke Oguma, Shinji Ozawa
-
Patent number: 11894592Abstract: A high frequency filter A1 has frequency characteristics such that the amount of attenuation for an input electrical signal is smaller in a first frequency band f1 than in a second frequency band f2. The high frequency filter A1 is provided with a dielectric elastomer transducer 1 that includes a dielectric elastomer layer 13 and a pair of electrode layers 14 sandwiching the dielectric elastomer layer 13. The frequency characteristics are variable by the dielectric elastomer transducer 1. This configuration provides a high frequency filter having frequency characteristics that are variable and suitable for a lightweight and compact configuration.Type: GrantFiled: September 14, 2020Date of Patent: February 6, 2024Assignees: ZEON CORPORATIONInventors: Seiki Chiba, Mikio Waki, Keisuke Oguma, Shinji Ozawa
-
Publication number: 20220336938Abstract: A high frequency filter A1 has frequency characteristics such that the amount of attenuation for an input electrical signal is smaller in a first frequency band f1 than in a second frequency band f2. The high frequency filter A1 is provided with a dielectric elastomer transducer 1 that includes a dielectric elastomer layer 13 and a pair of electrode layers 14 sandwiching the dielectric elastomer layer 13. The frequency characteristics are variable by the dielectric elastomer transducer 1. This configuration provides a high frequency filter having frequency characteristics that are variable and suitable for a lightweight and compact configuration.Type: ApplicationFiled: September 14, 2020Publication date: October 20, 2022Applicants: ZEON CORPORATIONInventors: Seiki CHIBA, Mikio WAKI, Keisuke OGUMA, Shinji OZAWA
-
Publication number: 20220294117Abstract: The antenna device A1 includes an antenna 1 configured to transmit and/or receive radio waves, and a dielectric elastomer drive element 2 including a dielectric elastomer layer 21 and a pair of electrode layers 22 sandwiching the dielectric elastomer layer 21. The dielectric elastomer drive element is capable of changing an antenna characteristic of the antenna 1. With such a configuration, the antenna device can be made smaller and lighter while improving its antenna characteristics.Type: ApplicationFiled: August 19, 2019Publication date: September 15, 2022Applicants: ZEON CORPORATIONInventors: Seiki CHIBA, Mikio WAKI, Keisuke OGUMA, Shinji OZAWA
-
Patent number: 10626218Abstract: A (A) polyamic acid solution which can be (i) used to form a film that does not peel off even in a case where the film has a large thickness, and (ii) stably stored at a room temperature, and (B) a laminate that can be suitably used for production of a flexible device. An alkoxysilane-modified polyamic acid solution that can be obtained by reacting (a) an alkoxysilane compound containing the amino group and (b) a polyamic acid solution, and has a molar ratio of 0.980 or more and 0.9995 or less, which molar ratio is obtained by dividing a total number of moles of an aromatic tetracarboxylic dianhydride by a total number of moles of an aromatic diamine.Type: GrantFiled: August 16, 2019Date of Patent: April 21, 2020Assignee: KANEKA CORPORATIONInventors: Takahiro Akinaga, Yuki Takiguchi, Shinji Ozawa
-
Publication number: 20190367673Abstract: A (A) polyamic acid solution which can be (i) used to form a film that does not peel off even in a case where the film has a large thickness, and (ii) stably stored at a room temperature, and (B) a laminate that can be suitably used for production of a flexible device. An alkoxysilane-modified polyamic acid solution that can be obtained by reacting (a) an alkoxysilane compound containing the amino group and (b) a polyamic acid solution, and has a molar ratio of 0.980 or more and 0.9995 or less, which molar ratio is obtained by dividing a total number of moles of an aromatic tetracarboxylic dianhydride by a total number of moles of an aromatic diamine.Type: ApplicationFiled: August 16, 2019Publication date: December 5, 2019Applicant: KANEKA CORPORATIONInventors: Takahiro Akinaga, Yuki Takiguchi, Shinji Ozawa
-
Patent number: 10435510Abstract: The present invention provides (A) a polyamic acid solution which can be (i) used to form a film that does not peel off even in a case where the film has a large thickness, and (ii) stably stored at a room temperature, and (B) a laminate that can be suitably used for production of a flexible device. An alkoxysilane-modified polyamic acid solution of the present invention can be obtained by reacting (a) an alkoxysilane compound containing the amino group and (b) a polyamic acid solution, and has a molar ratio of 0.980 or more and 0.9995 or less, which molar ratio is obtained by dividing a total number of moles of an aromatic tetracarboxylic dianhydride by a total number of moles of an aromatic diamine.Type: GrantFiled: January 29, 2014Date of Patent: October 8, 2019Assignee: KANEKA CORPORATIONInventors: Takahiro Akinaga, Yuki Takiguchi, Shinji Ozawa
-
Patent number: 10308767Abstract: Provided are a polyamic acid solution that can be formed into a film without peeling even when the film is thick and can be stably stored at room temperature, and a laminate that can be suitably used for production of a flexible device. In the alkoxysilane-modified polyamic acid solution according to the present invention, an additive amount of an alkoxysilane compound that contains an amino group is more than 0.050 parts by weight and less than 0.100 parts by weight.Type: GrantFiled: July 15, 2015Date of Patent: June 4, 2019Assignee: KANEKA CORPORATIONInventors: Takahiro Akinaga, Yuki Takiguchi, Shinji Ozawa
-
Patent number: 9777137Abstract: Objects of the present invention are: to obtain a polyimide that is excellent in heat resistance, transparency, and optical isotropy and is soluble in an organic solvent; to provide, by using either a polyimide or a polyamic acid which is a precursor or the polyimide, a product or a member that is highly required to have heat resistance and transparency; and particularly to provide a product and a member both of which are obtained by applying a polyamic acid solution and a polyimide solution of the present invention to the surface of an inorganic substance such as glass, metal, metal oxide, or a single crystal silicon. These objects can be attained by a polyimide acid and a polyimide which are each prepared from an alicyclic tetracarboxylic dianhydride and a monomer having a fluorene structure.Type: GrantFiled: June 12, 2012Date of Patent: October 3, 2017Assignee: KANEKA CORPORATIONInventors: Mari Fujii, Shinji Ozawa
-
Publication number: 20170233530Abstract: Provided are a polyamic acid solution that can be formed into a film without peeling even when the film is thick and can be stably stored at room temperature, and a laminate that can be suitably used for production of a flexible device. In the alkoxysilane-modified polyamic acid solution according to the present invention, an additive amount of an alkoxysilane compound that contains an amino group is more than 0.050 parts by weight and less than 0.100 parts by weight.Type: ApplicationFiled: July 15, 2015Publication date: August 17, 2017Applicant: Kaneka CorporationInventors: Takahiro AKINAGA, Yuki TAKIGUCHI, Shinji OZAWA
-
Patent number: 9353223Abstract: The object of the present invention is to obtain the polyimide and the polyamic acid excellent in heat resistance, low thermal expansion property, and transparency and achieve low birefringence and to provide a product or a member, demanded to have high heat resistance and transparency, by using the polyimide or the polyamic acid. In particular, the object is to provide a product and a member in which the polyimide or the polyamic acid of the present invention is formed on a surface of an inorganic substance such as glass, metal, a metal oxide, or a single crystal silicon. The objects are attained by introducing a rigid structure and an alicyclic structure into a skeleton and using a monomer having a fluorene skeleton together.Type: GrantFiled: June 25, 2013Date of Patent: May 31, 2016Assignee: KANEKA CORPORATIONInventors: Mari Fujii, Shinji Ozawa, Tomohiro Abo
-
Publication number: 20150368402Abstract: The present invention provides (A) a polyamic acid solution which can be (i) used to form a film that does not peel off even in a case where the film has a large thickness, and (ii) stably stored at a room temperature, and (B) a laminate that can be suitably used for production of a flexible device. An alkoxysilane-modified polyamic acid solution of the present invention can be obtained by reacting (a) an alkoxysilane compound containing the amino group and (b) a polyamic acid solution, and has a molar ratio of 0.980 or more and 0.9995 or less, which molar ratio is obtained by dividing a total number of moles of an aromatic tetracarboxylic dianhydride by a total number of moles of an aromatic diamine.Type: ApplicationFiled: January 29, 2014Publication date: December 24, 2015Applicant: KANEKA CORPORATIONInventors: Takahiro Akinaga, Yuki Takiguchi, Shinji Ozawa
-
Publication number: 20150183931Abstract: The object of the present invention is to obtain the polyimide and the polyamic acid excellent in heat resistance, low thermal expansion property, and transparency and achieve low birefringence and to provide a product or a member, demanded to have high heat resistance and transparency, by using the polyimide or the polyamic acid. In particular, the object is to provide a product and a member in which the polyimide or the polyamic acid of the present invention is formed on a surface of an inorganic substance such as glass, metal, a metal oxide, or a single crystal silicon. The objects are attained by introducing a rigid structure and an alicyclic structure into a skeleton and using a monomer having a fluorene skeleton together.Type: ApplicationFiled: June 25, 2013Publication date: July 2, 2015Applicant: KANEKA CORPORATIONInventors: Mari Fujii, Shinji Ozawa, Tomohiro Abo
-
Publication number: 20140093715Abstract: Objects of the present invention are: to obtain a polyimide that is excellent in heat resistance, transparency, and optical isotropy and is soluble in an organic solvent; to provide, by using either a polyimide or a polyamic acid which is a precursor or the polyimide, a product or a member that is highly required to have heat resistance and transparency; and particularly to provide a product and a member both of which are obtained by applying a polyamic acid solution and a polyimide solution of the present invention to the surface of an inorganic substance such as glass, metal, metal oxide, or a single crystal silicon. These objects can be attained by a polyimide acid and a polyimide which are each prepared from an alicyclic tetracarboxylic dianhydride and a monomer having a fluorene structure.Type: ApplicationFiled: June 12, 2012Publication date: April 3, 2014Applicant: KANEKA CORPORATIONInventors: Mari Fujii, Shinji Ozawa
-
Patent number: 8551073Abstract: A catheter device (K, K1, K2 and K3) has a flexible hollow tube body (1) formed by a plurality of austenitic stainless steel wires (2) cylindrically stranded to provide a hollow structure. An inner surface of the flexible hollow tube body (1) has a convex-concave structure represented by the stainless steel wires (2) to provide helical grooves (30). A leading distal end of the flexible hollow tube body (1) is formed into a knife-edge circle configuration to provide a knife-edge circle front (3), thus imparting a perforative capability to improve its quality and performance.Type: GrantFiled: June 9, 2009Date of Patent: October 8, 2013Assignees: Osamu Katoh, Asahi Intecc Co., Ltd.Inventors: Osamu Katoh, Shinji Ozawa, Tomihisa Kato
-
Patent number: 7965871Abstract: A moving-state determining device acquires a first overhead image from a bird's-eye image obtained at first image pickup timing and acquires a second overhead image, which can be regarded as the same road surface area as that of the first overhead image, for each of moving directions assumed for the moving body from a bird's-eye image obtained at second image pickup timing different from the first image pickup timing by a predetermined time period. The device compares a degree of similarity between the first overhead image and each of a plurality of second overhead images to acquire the second overhead image with the largest similarity degree as the same road surface area as that of the first overhead image. The device acquires the moving direction and a lateral displacement amount in the moving from a coordinate conversion condition based on which the second overhead image has been obtained.Type: GrantFiled: July 13, 2007Date of Patent: June 21, 2011Assignees: Mitsubishi Fuso Truck and Bus Corporation, Keio UniversityInventors: Toru Ihara, Keiichi Yamamoto, Tomoaki Teshima, Hideo Saito, Shinji Ozawa