Patents by Inventor Ichiro Wada
Ichiro Wada 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: 20220333351Abstract: A pipe protection unit includes: at least one inner low-pressure pipe which is a hydraulic pipe disposed along an attachment side surface which is one of a left side surface and a right side surface of a work attachment; at least one outer high-pressure pipe disposed along the attachment side surface at an outer position than the at least one inner low-pressure pipe, the at least one outer high-pressure pipe having an outer diameter larger than an outer diameter of the at least one inner low-pressure pipe; and a cover plate which is a plate that is disposed along the attachment side surface so as to be interposed between the at least one inner low-pressure pipe and the at least one outer high-pressure pipe and is supported by the work attachment, the cover plate covering at least a part of the at least one inner low-pressure pipe.Type: ApplicationFiled: March 23, 2022Publication date: October 20, 2022Applicant: KOBELCO CONSTRUCTION MACHINERY CO., LTD.Inventors: Tomonori KIDANI, Ichiro WADA, Hiroki TANAKA
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Publication number: 20220307220Abstract: A first pinhole is formed in a first member in a section facing a second member. A second pinhole is formed in the second member in a section facing the first member. A connecting pin is inserted into the first pinhole and the second pinhole from the side of the machine center. A coming-off prevention mechanism includes a coming-off prevention lever. The coming-off prevention lever can abut the inner end surface of the connecting pin. The coming-off prevention lever is supported by the second member to be able to move between an abutting position of abutting the inner end surface of the coupling pin and a non-abutting position of not abutting the inner end surface.Type: ApplicationFiled: May 18, 2020Publication date: September 29, 2022Applicant: KOBELCO CONSTRUCTION MACHINERY CO., LTD.Inventors: Hiroki TANAKA, Shigeki KURAMOTO, Ichiro WADA, Yukio MIYANO
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Publication number: 20220112680Abstract: A boom mount device of a construction machine can easily align a boom with an upper frame of the construction machine when mounting the boom on the upper frame. The upper frame includes a center section including one pair of left-and-right vertical plates. The vertical plates include outside surfaces facing outside and guide parts disposed on the outside surfaces and guide holes are formed. An adapter that pivotably connects a base end of the boom and a base end of a boom cylinder is mounted on the base end side of the boom. The adapter includes one pair of left-and-right guide pins. When the boom is mounted on the upper frame, the one pair of left-and-right guide pins is inserted into the guide holes of the one pair of left-and-right guide parts.Type: ApplicationFiled: December 24, 2019Publication date: April 14, 2022Applicant: KOBELCO CONSTRUCTION MACHINERY CO., LTD.Inventors: Ichiro WADA, Yukio MIYANO
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Patent number: 11149403Abstract: A work attachment is capable of performing work at a high place while restricting the driving force required to lift the work attachment from its fallen posture in a folded state. The work attachment includes a main boom, a first insert boom and a second insert boom to be selectively used, an intermediate boom, an arm, and a distal working device. The intermediate boom has bendable first and second joints. The second insert boom has a fixed shape. The first insert boom is bent to project upward at a middle joint in the fallen posture, thereby making the center of gravity of the work attachment closer to a boom rotation center axis.Type: GrantFiled: July 21, 2020Date of Patent: October 19, 2021Assignee: KOBELCO CONSTRUCTION MACHINERY CO., LTD.Inventors: Ichiro Wada, Shinji Yamashita, Yukio Miyano
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Publication number: 20210189684Abstract: An attachment of a work machine includes first and second attachment bodies connectable to each other quickly and easily. The first attachment body includes first side plates including first projecting portions formed with notches, and the second attachment body includes second side plates including second projecting portions and a fitting pin inserted through the second projecting portions. The interval between the first side plates is larger than the interval between the second side plates. The first and second attachment bodies are interconnected while the first projecting portions are disposed outside the second projecting portions, and the parts of the fitting pin protruding outward beyond the second projecting portions are fitted with the notches.Type: ApplicationFiled: June 12, 2019Publication date: June 24, 2021Applicant: KOBELCO CONSTRUCTION MACHINERY CO., LTD.Inventors: Shinji YAMASHITA, Ichiro WADA, Tsuguhito FUJITA
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Publication number: 20210025125Abstract: A work attachment is capable of performing work at a high place while restricting the driving force required to lift the work attachment from its fallen posture in a folded state. The work attachment includes a main boom, a first insert boom and a second insert boom to be selectively used, an intermediate boom, an arm, and a distal working device. The intermediate boom has bendable first and second joints. The second insert boom has a fixed shape. The first insert boom is bent to project upward at a middle joint in the fallen posture, thereby making the center of gravity of the work attachment closer to a boom rotation center axis.Type: ApplicationFiled: July 21, 2020Publication date: January 28, 2021Applicant: KOBELCO CONSTRUCTION MACHINERY CO., LTD.Inventors: Ichiro WADA, Shinji YAMASHITA, Yukio MIYANO
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Patent number: 10772770Abstract: A top sheet includes a skin contact surface configured to contact the skin of a wearer. The skin contact surface includes at least one projection and at least one recess. The top sheet further includes a back surface opposite the skin contact surface. The top sheet further includes a coating on the at least one projection. The coating essentially includes a blood slipping agent having a kinematic viscosity of 0.01 to 80 mm2/s at 40° C., a water holding percentage of 0.01 to 4.0 mass %, and a weight-average molecular weight of less than 1,000, and the coating is configured to slip from the skin contact surface, through the top sheet, to the back surface along with menstrual blood.Type: GrantFiled: August 31, 2017Date of Patent: September 15, 2020Assignee: UNICHARM CORPORATIONInventors: Masashi Nakashita, Ichiro Wada, Yuki Noda, Akira Hashino
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Patent number: 10543132Abstract: An absorbent article includes a liquid-permeable top sheet, a liquid-impermeable back sheet, and an absorbent body between the liquid-permeable top sheet and liquid-impermeable back sheet. The liquid-permeable top sheet includes a blood modifying agent with an IOB of 0.00-0.60, a melting point of no higher than 45° C., a water solubility of 0.00-0.05 g in 100 g of water at 25° C., and a weight-average molecular weight of no greater than 1,000.Type: GrantFiled: March 23, 2012Date of Patent: January 28, 2020Assignee: UNICHARM CORPORATIONInventors: Shimpei Komatsu, Yuki Noda, Mitsuhiro Wada, Akira Hashino, Hideyuki Kinoshita, Masashi Nakashita, Ichiro Wada
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Patent number: 10166512Abstract: There is provided a method for cleaning a ceramic filter which can shorten an operation time required to clean the ceramic filter. The method for cleaning the ceramic filter includes: reducing a pressure of a space on a secondary side of the uncleaned ceramic filter, while supplying a cleaning medium to a space on a primary side of the uncleaned ceramic filter, thereby passing the cleaning medium through the ceramic uncleaned filter, so that the uncleaned ceramic filter is cleaned.Type: GrantFiled: October 23, 2013Date of Patent: January 1, 2019Assignee: NGK Insulators, Ltd.Inventors: Akimasa Ichikawa, Hideyuki Suzuki, Ichiro Wada
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Publication number: 20170360624Abstract: A top sheet includes a skin contact surface configured to contact the skin of a wearer. The skin contact surface includes at least one projection and at least one recess. The top sheet further includes a back surface opposite the skin contact surface. The top sheet further includes a coating on the at least one projection. The coating essentially includes a blood slipping agent having a kinematic viscosity of 0.01 to 80 mm2/s at 40° C., a water holding percentage of 0.01 to 4.0 mass %, and a weight-average molecular weight of less than 1,000, and the coating is configured to slip from the skin contact surface, through the top sheet, to the back surface along with menstrual blood.Type: ApplicationFiled: August 31, 2017Publication date: December 21, 2017Inventors: Masashi Nakashita, Ichiro Wada, Yuki Noda, Akira Hashino
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Patent number: 9775751Abstract: An object of the present disclosure is to provide an absorbent article without a sticky feel on the top sheet and with a smooth top sheet, not only when a large amount of menstrual blood has been absorbed, but even when a small amount of menstrual blood has been absorbed. The absorbent article of the present disclosure is as follows. An absorbent article comprising a liquid-permeable top sheet, a liquid-impermeable back sheet and an absorbent body between the liquid-permeable top sheet and liquid-impermeable back sheet, wherein the liquid-permeable top sheet comprises a blood slipping agent having a kinematic viscosity of 0.01 to 80 mm2/s at 40° C., a water holding percentage of 0.01 to 4.0 mass %, and a weight-average molecular weight of less than 1,000, on at least the projection in an excretory opening contact region.Type: GrantFiled: February 21, 2013Date of Patent: October 3, 2017Assignee: UNICHARM CORPORATIONInventors: Masashi Nakashita, Ichiro Wada, Yuki Noda, Akira Hashino
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Patent number: 9730842Abstract: The present invention addresses the problem of providing an absorbent article that has an improved ability to transfer menstrual blood from a liquid-permeable layer to an absorbent body and can reduce the amount of the menstrual blood remaining in the liquid-permeable layer. To solve this problem, provided is a sanitary napkin provided with a top sheet, a back sheet and an absorbent body that is interposed between the top sheet and the back sheet, wherein convex portions formed in an excretion orifice contact region of the top sheet are coated with a blood lubricity-imparting agent that has a kinetic viscosity of 0.01-80 mm2/s at 40° C., a water retention rate of 0.01-4.0 mass % and a weight-average molecular weight of less than 1,000.Type: GrantFiled: August 19, 2013Date of Patent: August 15, 2017Assignee: UNICHARM CORPORATIONInventors: Ichiro Wada, Masashi Nakashita, Masashi Uda
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Patent number: 9724249Abstract: The present invention addresses the problem of providing an absorbent article that has an improved ability to transfer menstrual blood from a liquid-permeable layer to an absorbent body and can reduce the amount of the menstrual blood remaining in the liquid-permeable layer. To solve this problem, provided is a sanitary napkin provided with a top sheet, a back sheet and an absorbent body that is interposed between the top sheet and the back sheet, wherein convex portions formed in an excretion orifice contact region of the top sheet are coated with a blood lubricity-imparting agent that has a kinetic viscosity of 0.01-80 mm2/s at 40° C., a water retention rate of 0.01-4.0 mass % and a weight-average molecular weight of less than 1,000.Type: GrantFiled: August 14, 2013Date of Patent: August 8, 2017Assignee: UNICHARM CORPORATIONInventors: Ichiro Wada, Masashi Nakashita, Masashi Uda
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Patent number: 9504767Abstract: The present invention addresses the problem of providing an absorbent article that has an improved ability to transfer menstrual blood from a liquid-permeable layer to an absorbent body and can reduce the amount of the menstrual blood remaining in the liquid-permeable layer. To solve this problem, provided is a sanitary napkin provided with a top sheet, a back sheet and an absorbent body that is interposed between the top sheet and the back sheet, wherein convex portions formed in an excretion orifice contact region of the top sheet are coated with a blood lubricity-imparting agent that has a kinetic viscosity of 0.01-80 mm2/s at 40° C., a water retention rate of 0.01-4.0 mass % and a weight-average molecular weight of less than 1,000.Type: GrantFiled: August 20, 2013Date of Patent: November 29, 2016Assignee: UNICHARM CORPORATIONInventors: Ichiro Wada, Masashi Nakashita, Masashi Uda
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Patent number: 9403130Abstract: A simple method of manufacturing a silica membrane which has high separation performance and high permeation flux is provided. The method is a method for manufacturing a silica membrane by depositing a silica sol on a porous substrate, drying the silica sol by air blowing which has a dew point of -70 to 0° C., and then firing the same thereafter to produce the silica membrane. Further, the silica sol is preferably dried by air blowing at an air velocity of 5 to 20 m/sec.Type: GrantFiled: September 23, 2011Date of Patent: August 2, 2016Assignee: NGK Insulators, Ltd.Inventors: Ryujiro Nagasaka, Tatsuya Hishiki, Ichiro Wada
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Patent number: 9301885Abstract: An absorbent article includes a liquid-permeable top sheet, a liquid-impermeable back sheet, and an absorbent body between the liquid-permeable top sheet and liquid-impermeable back sheet. The top sheet exhibits a color difference in a range of 37-80, based on the L*a*b* color system and measured from a skin contact surface of the top sheet in a liquid dropping test. Further, the top sheet has a color-reducing agent having an IOB of 0.00-0.35, a melting point of no higher than 45° C. and a water solubility of 0.00-0.05 g in 100 g of water at 25° C. The absorbent article is configured to allow a user to visually confirm reduction in residue of highly viscous menstrual blood on the top sheet after its absorption, thereby providing reassurance to the user.Type: GrantFiled: April 23, 2012Date of Patent: April 5, 2016Assignee: UNICHARM CORPORATIONInventors: Shimpei Komatsu, Yuki Noda, Mitsuhiro Wada, Akira Hashino, Hideyuki Kinoshita, Masashi Nakashita, Ichiro Wada
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Patent number: 9149771Abstract: There are disclosed a ceramic porous membrane formed with less membrane formation times and having less defects, a small and uniform thickness and a high flux, and a ceramic filter. A silica membrane is formed on a titania UF membrane as an ultrafiltration membrane (a UF membrane) formed on a porous base member which is a microfiltration membrane (also referred to as an MF membrane) and having an average pore diameter smaller than that of the porous base member, and the silica membrane has an average pore diameter smaller than that of the titania UF membrane, and does not substantially permeates the titania UF membrane.Type: GrantFiled: June 12, 2013Date of Patent: October 6, 2015Assignee: NGK Insulators, Ltd.Inventors: Manabu Isomura, Tatsuya Hishiki, Ichiro Wada
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Publication number: 20150257947Abstract: The present invention addresses the problem of providing an absorbent article that has an improved ability to transfer menstrual blood from a liquid-permeable layer to an absorbent body and can reduce the amount of the menstrual blood remaining in the liquid-permeable layer. To solve this problem, provided is a sanitary napkin provided with a top sheet, a back sheet and an absorbent body that is interposed between the top sheet and the back sheet, wherein convex portions formed in an excretion orifice contact region of the top sheet are coated with a blood lubricity-imparting agent that has a kinetic viscosity of 0.01-80 mm2/s at 40° C., a water retention rate of 0.01-4.0 mass % and a weight-average molecular weight of less than 1,000.Type: ApplicationFiled: August 19, 2013Publication date: September 17, 2015Inventors: Ichiro Wada, Masashi Nakashita, Masashi Uda
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Publication number: 20150250917Abstract: The present invention addresses the problem of providing an absorbent article that has an improved ability to transfer menstrual blood from a liquid-permeable layer to an absorbent body and can reduce the amount of the menstrual blood remaining in the liquid-permeable layer. To solve this problem, provided is a sanitary napkin provided with a top sheet, a back sheet and an absorbent body that is interposed between the top sheet and the back sheet, wherein convex portions formed in an excretion orifice contact region of the top sheet are coated with a blood lubricity-imparting agent that has a kinetic viscosity of 0.01-80 mm2/s at 40° C., a water retention rate of 0.01-4.0 mass % and a weight-average molecular weight of less than 1,000.Type: ApplicationFiled: August 20, 2013Publication date: September 10, 2015Inventors: Ichiro Wada, Masashi Nakashita, Masashi Uda
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Publication number: 20150230998Abstract: The present invention addresses the problem of providing an absorbent article that has an improved ability to transfer menstrual blood from a liquid-permeable layer to an absorbent body and can reduce the amount of the menstrual blood remaining in the liquid-permeable layer. To solve this problem, provided is a sanitary napkin provided with a top sheet, a back sheet and an absorbent body that is interposed between the top sheet and the back sheet, wherein convex portions formed in an excretion orifice contact region of the top sheet are coated with a blood lubricity-imparting agent that has a kinetic viscosity of 0.01-80 mm2/s at 40° C., a water retention rate of 0.01-4.0 mass % and a weight-average molecular weight of less than 1,000.Type: ApplicationFiled: August 14, 2013Publication date: August 20, 2015Inventors: Ichiro Wada, Masashi Nakashita, Masashi Uda