Patents by Inventor Takashi Oda
Takashi Oda 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: 11603858Abstract: A method for manufacturing a compressor includes a step of installing a bundle having an O-ring on an outer peripheral surface inside a lower half casing so that a position of the O-ring in an axial direction coincides with a position of a lower half relief groove, a step of installing an upper half casing having an upper half relief groove on the lower half casing so that a position of the upper half relief groove in the axial direction coincides with the position of the O-ring, and a step of pressing the bundle in the axial direction to move the O-ring to a position away from the lower half relief groove and the upper half relief groove, and bringing the O-ring into contact with the inner peripheral surface of the lower half casing and the inner peripheral surface of the upper half casing.Type: GrantFiled: January 22, 2021Date of Patent: March 14, 2023Assignee: MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATIONInventors: Takashi Oda, Daisuke Hirata
-
Patent number: 11597910Abstract: Medical instrument includes a substrate, in which cells are in contact with or held on a surface of the substrate, and at least the surface of the substrate which holds the cells is formed of a fluorine-containing cyclic olefin polymer which contains a repeating structure unit represented by Formula (1), wherein in Formula (1), at least one of R1 to R4 is fluorine, an alkyl with 1 to 10 carbon atoms which contains fluorine, an alkoxy with 1 to 10 carbon atoms which contains fluorine, or an alkoxyalkyl with 2 to 10 carbon atoms which contains fluorine, R1 to R4 are selected from hydrogen and certain non-fluorinated groups when R1 to R4 do not contain fluorine, R1 to R4 may be the same as or different from each other, and R1 to R4 may be bonded to each other to form a cyclic structure.Type: GrantFiled: August 10, 2015Date of Patent: March 7, 2023Assignee: MITSUI CHEMICALS, INC.Inventors: Tadahiro Sunaga, Takashi Oda, Hiroshi Miyasako, Takeshi Osaka
-
Patent number: 11597126Abstract: A method for producing carbon fiber reinforced resin molded article of the present invention includes press-molding a mixture-made body including carbon fiber and thermoplastic resin to produce the article that is composed of CFRP. The method further includes perforating pores into the mixture-made body, before press-molding mentioned above. As, in perforating, at least the pores are formed so as to penetrate through a hardened part of a surface of the mixture-made body, the article made of the CFRP that does not have poor appearance, such as whitening or marble pattern, can be produced.Type: GrantFiled: November 5, 2018Date of Patent: March 7, 2023Assignee: NISSAN MOTOR CO., LTD.Inventors: Takashi Oda, Katsumi Morohoshi, Kenichi Horai, Takashi Komiyama
-
Patent number: 11599025Abstract: Provided is a resin material for forming an underlayer film which is used to form a resist underlayer film used in a multi-layer resist process, the resin material including a cyclic olefin polymer (I), in which a temperature at an intersection between a storage modulus (G?) curve and a loss modulus (G?) curve in a solid viscoelasticity of the resin material for forming an underlayer film which is as measured under conditions of a measurement temperature range of 30° C. to 300° C., a heating rate of 3° C./min, and a frequency of 1 Hz in a nitrogen atmosphere in a shear mode using a rheometer is higher than or equal to 40° C. and lower than or equal to 200°.Type: GrantFiled: May 30, 2018Date of Patent: March 7, 2023Assignee: MITSUI CHEMICALS, INC.Inventors: Keisuke Kawashima, Takashi Oda, Koji Inoue
-
Patent number: 11572888Abstract: The impeller of a rotating machine according to at least one embodiment of the present discloser is provided with: a disc; a cover disposed on an opposite side of a radial passage from the disc in an axial direction; and a blade disposed between the disc and the cover. In a dimensionless position along a camber line of the blade when the position of a leading edge of the blade is defined as 0 and the position of a trailing edge of the blade is defined as 1, a position where an angle difference between a first blade angle at a disc-side end portion of the blade and a second blade angle at a cover-side end portion of the blade is maximum is in a range of 0.5 or more and 1 or less. The first blade angle is ?10 degrees or more and 0 degrees or less at the position where the angle difference is maximum.Type: GrantFiled: October 8, 2021Date of Patent: February 7, 2023Assignee: MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATIONInventors: Nobuyori Yagi, Noriyuki Okada, Chihiro Myoren, Akihiro Nakaniwa, Shuichi Yamashita, Jo Masutani, Hirofumi Higuchi, Takashi Oda
-
Patent number: 11517040Abstract: A flavor inhaler includes a tubular holder that extends from a mouthpiece end toward a distal end, a flavor source that is provided in the holder, and a combustion type heat source that is provided at the distal end, and includes a protruding portion protruding from the distal end and a flavorant carried on the protruding portion.Type: GrantFiled: December 26, 2018Date of Patent: December 6, 2022Assignee: JAPAN TOBACCO INC.Inventors: Takuma Nakano, Takeshi Akiyama, Takashi Oda, Masaaki Suzuki, Kimitaka Uchii
-
Patent number: 11503855Abstract: A technique which, while avoiding excessive conduction of heat to the flavor source, reduces variance of heat conduction, and which makes it possible to reduce the weight and the cost of the flavor inhaler is disclosed. A flavor inhaler which, provided with a cylindrical holding member extending along a prescribed direction from a lighting end to a non-lighting end, includes a combustion-type heat source disposed at the lighting end, a flavor source which, in the prescribed direction, is arranged towards the non-lighting end with respect to the combustion-type heat source, and a cup-shape cup member which holds the flavor source and has a side wall and a bottom plate.Type: GrantFiled: September 3, 2020Date of Patent: November 22, 2022Assignee: JAPAN TOBACCO INC.Inventors: Takeshi Akiyama, Takashi Oda
-
Patent number: 11506209Abstract: A charge gas compressor train for an ethylene plant includes: a steam turbine; and a compression unit that is configured to be driven by the steam turbine to compress a charge gas. The compression unit includes a closed impeller at each impeller of a plurality of compression stages. An outer diameter of blades of the closed impeller at least at an initial stage of the plurality of compression stages is 1,400 to 1,800 mm. A maximum operating peripheral speed of the blades of the closed impeller at the initial stage at an outermost diameter position is 350 to 400 m/s. An output of the charge gas compressor train is 100 to 140 MW.Type: GrantFiled: October 23, 2020Date of Patent: November 22, 2022Assignee: MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATIONInventors: Takashi Oda, Yusuke Oishi
-
Patent number: 11493054Abstract: An impeller of a rotating machine according to at least one embodiment includes: a disc; a cover disposed on an opposite side of a radial passage from the disc in an axial direction; and a blade disposed between the disc and the cover. A back surface of the disc has a recess extending in a circumferential direction in a radial range where the blade is disposed.Type: GrantFiled: May 5, 2021Date of Patent: November 8, 2022Assignee: MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATIONInventors: Nobuyori Yagi, Noriyuki Okada, Takashi Oda
-
Publication number: 20220349423Abstract: A compressor includes a rotation shaft which rotates around an axis, an impeller which press-feeds a fluid from one side in an axial direction toward an outward side in a radial direction by rotating together with the rotation shaft, a casing which surrounds the rotation shaft and the impeller and in which an exit flow channel for introducing a fluid press-fed from the impeller is formed, and an acoustic liner which is provided so as to face the inside of the exit flow channel in the casing. The acoustic liner has a plurality of open hole portions which are arranged with intervals therebetween, and acoustic spaces which communicate with the open hole portions and are independently provided for the respective open hole portions.Type: ApplicationFiled: March 24, 2022Publication date: November 3, 2022Applicant: MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATIONInventors: Akihiro Nakaniwa, Koji Maeta, Takashi Oda
-
Patent number: 11474429Abstract: A method of producing a substrate with a fine uneven pattern is a method of producing a substrate having a fine uneven pattern on a surface thereof, the method including a step (a) of preparing a laminate provided with a substrate and a first resin layer provided on the substrate and having a first fine uneven pattern formed on a surface thereof; and a step (b) of forming a second fine uneven pattern corresponding to the first fine uneven pattern on the surface of the substrate by etching the surface of the first fine uneven pattern using the first resin layer as a mask, in which the first resin layer is formed of a resin composition (P) including a fluorine-containing cyclic olefin polymer (A) or a cured product of the resin composition (P).Type: GrantFiled: June 5, 2018Date of Patent: October 18, 2022Assignee: MITSUI CHEMICALS, INC.Inventors: Takashi Oda, Hisanori Ohkita, Yasuhisa Kayaba
-
Publication number: 20220258391Abstract: The present invention provides a method for manufacturing a metal-resin composite including a metal plate and a thermoplastic resin that directly covers at least a part of one surface of the metal plate. As the method includes a support member placing step of fixing a resin support member for supporting the metal plate, in a mold, a metal plate placing step of placing the metal plate on the support member, and an integrating step of integrating the thermoplastic resin that is applied to a support member side of the metal plate, the support member, and the metal plate, into one body in the mold, the metal-resin composite that is unlikely to have a peeling start point of the thermoplastic resin is manufactured.Type: ApplicationFiled: July 5, 2019Publication date: August 18, 2022Applicant: NISSAN MOTOR CO., LTD.Inventors: Takashi ODA, Masaki KOYAMA
-
Publication number: 20220234265Abstract: A molding mold for a composite body 1 for forming a composite body A that integrally molds a resin member R on one main surface of a metal panel P1, including at least a fixed mold 2 and a movable mold 3, and including, in a mold on the resin member side among the fixed mold 2 and the movable mold 3, a panel fixing mechanism 4 that fixes an edge portion of the metal panel P1 in a state in which the fixed mold 2 and the movable mold are open. The molding mold for a composite body 1 eliminates a movable body with respect to a molding space of the resin member R and overcomes the generation of burr in the resin member R, and forms an exposed metal portion B on the edge portion of the metal panel P1 on the resin member R side by the panel fixing mechanism 4.Type: ApplicationFiled: May 24, 2019Publication date: July 28, 2022Applicant: NISSAN MOTOR CO., LTD.Inventors: Masaki KOYAMA, Takashi ODA
-
Publication number: 20220194485Abstract: A vehicle body structure includes a body side section (1) configured of a first composite component (10) and a body lower section (2) configured of a second composite component (20). Each of the first and second composite components (10, 20) comprises a metal plate (11, 21) and a fiber reinforced thermoplastic portion (12, 22) that contains discontinuous fibers. The fiber reinforced thermoplastic portion (12) of the first composite component (10) includes a lining layer formed on the metal plate (11) and reinforcing ribs raised from the lining layer. The fiber reinforced thermoplastic portion (22) of the second composite component (20) includes a planar portion (24) infilled in an opening (23) opened on the metal plate 21. The discontinuous fibers in the fiber reinforced thermoplastic portion (22) of the second composite component (20) are longer than the discontinuous fibers in the fiber reinforced thermoplastic portion (12) of the first composite component (10).Type: ApplicationFiled: January 18, 2019Publication date: June 23, 2022Applicant: NISSAN MOTOR CO., LTD.Inventors: Takashi ODA, Shinichiro TAKEMOTO, Toshikazu TORIGAKI, Naoya MATSUOKA, Zhe JIANG, Masaki KOYAMA
-
Publication number: 20220145898Abstract: The impeller of a rotating machine according to at least one embodiment of the present discloser is provided with: a disc; a cover disposed on an opposite side of a radial passage from the disc in an axial direction; and a blade disposed between the disc and the cover. In a dimensionless position along a camber line of the blade when the position of a leading edge of the blade is defined as 0 and the position of a trailing edge of the blade is defined as 1, a position where an angle difference between a first blade angle at a disc-side end portion of the blade and a second blade angle at a cover-side end portion of the blade is maximum is in a range of 0.5 or more and 1 or less. The first blade angle is ?10 degrees or more and 0 degrees or less at the position where the angle difference is maximum.Type: ApplicationFiled: October 8, 2021Publication date: May 12, 2022Applicant: MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATIONInventors: Nobuyori Yagi, Noriyuki Okada, Chihiro Myoren, Akihiro Nakaniwa, Shuichi Yamashita, Jo Masutani, Hirofumi Higuchi, Takashi Oda
-
Publication number: 20220135787Abstract: Provided is a photocurable composition used for forming a resin layer of a concave-convex structure including a substrate and a resin layer provided on the substrate and having fine concavities and convexities formed on a surface thereof. A cured film of the photocurable composition has a surface free energy of 15 mJ/m2 to 40 mJ/m2 as measured based on the Kitazaki-Hata theory and a hardness of 0.05 GPa to 0.5 GPa as measured using a nanoindenter.Type: ApplicationFiled: March 31, 2020Publication date: May 5, 2022Applicant: MITSUI CHEMICALS, INC.Inventors: Takashi ODA, Hisanori OHKITA, Hiroko WACHI, Shingo YAMAMOTO
-
Publication number: 20220128067Abstract: A rotary machine according to at least one embodiment is configured such that, in a region on an opposite side to a thrust collar across a key in an axial direction, a defective portion is provided on one of an outer circumferential surface of a shaft, or a surface of the shaft along a radial direction or a surface of a holding member along the radial direction, or at least a part of a section having the surface along the radial direction is formed by a material having a Young's modulus lower than a Young's modulus in another section.Type: ApplicationFiled: September 9, 2021Publication date: April 28, 2022Applicant: MITSUBISHI HEAVY INDUSTRIES COMPRESSOR CORPORATIONInventors: Nobuyori Yagi, Akihiro Nakaniwa, Takashi Oda, Minoru Shimatani, Jumpei Karasuda
-
Patent number: 11305828Abstract: A work vehicle includes a link mechanism to be equipped with a work implement, a drive mechanism to drive the link mechanism to ascend and descend the work implement, and a control lever is to be operated to ascend and descend the work implement. The work vehicle includes a first displacement transmission mechanism, an additional operational mechanism, and a second displacement transmission mechanism. The first displacement transmission mechanism links the drive mechanism and the control lever to transmit a displacement of the control lever to the drive mechanism. The additional operational mechanism is configured to operate the control lever at a location apart from a position of the control lever. The second displacement transmission mechanism mechanically links the additional operational mechanism and the control lever without interposing the first displacement transmission mechanism to shift the control lever in accordance with an operation of the additional operational mechanism.Type: GrantFiled: December 9, 2020Date of Patent: April 19, 2022Assignee: KUBOTA CORPORATIONInventors: Takashi Sera, Takashi Oda, Hisao Mukai, Takuya Tanigawa
-
Patent number: 11254904Abstract: A culture material including a 4-methyl-1-pentene polymer for cells, tissues, or organs, the culture material having a water contact angle at a culture surface of 50° to 100°, a sagging distance by a test method described below of 0 to 5 mm, and an oxygen permeation rate at a temperature of 23° C. and a humidity of 0% of 4500 to 90000 cm3/(m2×24 h×atm). A test piece having the same material as the culture material and the same thickness as the culture surface of the culture material and having a flat plate shape of 100 mm long and 10 mm wide is made. The test piece is fixed onto a test board in a state where the test piece protrudes lengthwise in a horizontal direction from a top surface of the test board, the top surface being horizontal.Type: GrantFiled: June 18, 2020Date of Patent: February 22, 2022Assignee: MITSUI CHEMICALS, INC.Inventors: Makoto Kiya, Hiroshi Miyasako, Katsutoshi Kinoshita, Tomoaki Matsugi, Takashi Oda, Katsuhiro Esashika
-
Publication number: 20220050379Abstract: A material for forming an underlayer film used in a multi-layer resist process satisfies: (i) an elemental composition ratio Re defined by the following mathematical formula (1) is 1.5 to 2.8; (ii) a glass transition temperature is 30° C. to 250° C.; and (iii) the material contains at least one (preferably two or more) resin having a specific structural unit. In the mathematical formula (1), NH is the number of hydrogen atoms in the solid content of the material for forming an underlayer film, NC is the number of carbon atoms in the solid content of the material for forming an underlayer film, and NO is the number of oxygen atoms in the solid content of the material for forming an underlayer film.Type: ApplicationFiled: January 22, 2020Publication date: February 17, 2022Applicant: MITSUI CHEMICALS, INC.Inventors: Koji INOUE, Keisuke KAWASHIMA, Kenichi FUJII, Takashi ODA