Patents by Inventor Kazuhiko Masuda
Kazuhiko Masuda 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: 10077518Abstract: A crimped conjugated fiber having a cross-sectional configuration wherein: a cross section of the fiber comprises at least a portion (a) comprising a propylene polymer (A) and a portion (b) comprising a propylene polymer (B), the mass ratio of the portion (a) and the portion (b) is in the range of 10:90 to 55:45, the propylene polymer (A) has Mz/Mw (A) and the propylene polymer (B) has Mz/Mw (B) wherein the difference thereof is in the range of 0.30 to 2.2, the absolute value difference of the melting points of the propylene polymer (A) and the propylene polymer (B) is in the range of 0 to 10° C., and the ratio of MFR (A) of the propylene polymer (A) to MFR (B) of the propylene polymer (B) is in the range of 0.8 to 1.2. A nonwoven fabric of crimped conjugated fiber is also provided.Type: GrantFiled: October 23, 2009Date of Patent: September 18, 2018Assignee: MITSUI CHEMICALS, INC.Inventors: Hisashi Morimoto, Kazuhiko Masuda
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Patent number: 9468265Abstract: A mechanical fastening system having an engaging component and a receiving component. The receiving component has a first bond line, a second bond line, a bond zone, and a plurality of consecutive sweep regions. The second bond line is disposed adjacent to the first bond line such that a portion of the second bond line overlaps a portion of the first bond line. The bond zone circumscribes the first bond line and the second bond line. The plurality of consecutive sweep regions are disposed within the bond zone. At least one sweep region includes a portion of both the first bond line and the second bond line, and the remaining sweep regions include at least a portion of the first or the second bond lines. The receiving component has a bond ratio greater than or equal to about 1 and less than or equal to about 20.Type: GrantFiled: October 21, 2014Date of Patent: October 18, 2016Assignee: The Procter & Gamble CompanyInventors: Thomas Alexander Horn, Mark James Kline, Kazuhiko Masuda, Hisashi Morimoto
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Patent number: 9091005Abstract: A nonwoven web is provided. The nonwoven web contains a side-by-side composite fiber having crimps. The composite fiber contains first and second propylene polymers. The nonwoven web contains a bonded portion that contains a bonding pattern containing zigzag unit patterns. The zigzag unit patterns are continuous and substantially parallel with a first direction and are disposed in a second direction at predetermined intervals. A triangle formed by adjacent three contact points of a first diagonal line and a second diagonal line of the unit pattern contains a part of the unit pattern that is adjacent to the triangle in the second direction.Type: GrantFiled: February 23, 2007Date of Patent: July 28, 2015Assignee: MITSUI CHEMICALS, INC.Inventors: Kazuhiko Masuda, Hisashi Morimoto, Thomas Alexander Horn, Mark James Kline
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Patent number: 9074303Abstract: It is an object of the present invention to develop a polypropylene nonwoven fabric which is excellent in both of initial hydrophilicity and long-lasting hydrophilicity, that is, which is excellent in initial hydrophilicity that the nonwoven fabric exhibits hydrophilicity in a short time after it is produced and long-lasting hydrophilicity that the nonwoven fabric recovers hydrophilicity in a short time even if it is subjected to heat treatment. The present invention provides fibers of a propylene copolymer composition which comprises 100 parts by weight of a propylene/?-olefin random copolymer having a melting point (Tm) of 125 to 155° C. and 0.5 to 5 parts by weight of a nonionic surface active agent comprising an alkylene oxide adduct of an aliphatic alcohol.Type: GrantFiled: August 18, 2009Date of Patent: July 7, 2015Assignee: MITSUI CHEMICALS, INC.Inventors: Kazuhiko Masuda, Yoshihisa Kawakami, Hisashi Morimoto
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Publication number: 20150033513Abstract: A mechanical fastening system having an engaging component and a receiving component. The receiving component has a first bond line, a second bond line, a bond zone, and a plurality of consecutive sweep regions. The second bond line is disposed adjacent to the first bond line such that a portion of the second bond line overlaps a portion of the first bond line. The bond zone circumscribes the first bond line and the second bond line. The plurality of consecutive sweep regions are disposed within the bond zone. At least one sweep region includes a portion of both the first bond line and the second bond line, and the remaining sweep regions include at least a portion of the first or the second bond lines. The receiving component has a bond ratio greater than or equal to about 1 and less than or equal to about 20.Type: ApplicationFiled: October 21, 2014Publication date: February 5, 2015Inventors: Thomas Alexander HORN, Mark James KLINE, Kazuhiko MASUDA, Hisashi MORIMOTO
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Patent number: 8898868Abstract: A mechanical fastening system having an engaging component and a receiving component. The receiving component has a first bond line, a second bond line, a bond zone, and a plurality of consecutive sweep regions. The second bond line is disposed adjacent to the first bond line such that a portion of the second bond line overlaps a portion of the first bond line. The bond zone circumscribes the first bond line and the second bond line. The plurality of consecutive sweep regions are disposed within the bond zone. At least one sweep region includes a portion of both the first bond line and the second bond line, and the remaining sweep regions include at least a portion of the first or the second bond lines. The receiving component has a bond ratio greater than or equal to about 1 and less than or equal to about 20.Type: GrantFiled: October 25, 2013Date of Patent: December 2, 2014Assignee: The Procter & Gamble CompanyInventors: Thomas Alexander Horn, Mark James Kline, Kazuhiko Masuda, Hisashi Morimoto
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Publication number: 20140047678Abstract: A mechanical fastening system having an engaging component and a receiving component. The receiving component has a first bond line, a second bond line, a bond zone, and a plurality of consecutive sweep regions. The second bond line is disposed adjacent to the first bond line such that a portion of the second bond line overlaps a portion of the first bond line. The bond zone circumscribes the first bond line and the second bond line. The plurality of consecutive sweep regions are disposed within the bond zone. At least one sweep region includes a portion of both the first bond line and the second bond line, and the remaining sweep regions include at least a portion of the first or the second bond lines. The receiving component has a bond ratio greater than or equal to about 1 and less than or equal to about 20.Type: ApplicationFiled: October 25, 2013Publication date: February 20, 2014Applicant: The Procter & Gamble CompanyInventors: Thomas Alexander HORN, Mark James KLINE, Kazuhiko MASUDA, Hisashi MORIMOTO
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Patent number: 8590119Abstract: A mechanical fastening system having an engaging component and a receiving component. The receiving component has a first bond line, a second bond line, a bond zone, and a plurality of consecutive sweep regions. The second bond line is disposed adjacent to the first bond line such that a portion of the second bond line overlaps a portion of the first bond line. The bond zone circumscribes the first bond line and the second bond line. The plurality of consecutive sweep regions are disposed within the bond zone. At least one sweep region includes a portion of both the first bond line and the second bond line, and the remaining sweep regions include at least a portion of the first or the second bond lines. The receiving component has a bond ratio greater than or equal to about 1 and less than or equal to about 20.Type: GrantFiled: January 31, 2013Date of Patent: November 26, 2013Assignee: The Procter & Gamble CompanyInventors: Thomas Alexander Horn, Mark James Kline, Kazuhiko Masuda, Hisashi Morimoto
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Patent number: 8501646Abstract: A non-woven fabric laminate that is excellent in strechability, flexibility, and bulkiness, and that is less sticky and is suitable for a mechanical fastening female material. The non-woven fabric laminate includes a mixed fiber spunbonded non-woven fabric and a non-woven fabric comprising a crimped fiber that is laminated on at least one face of the mixed fiber spunbonded non-woven fabric, which includes a continuous fiber of a thermoplastic elastomer (A) in the range of 10 to 90% by weight and a continuous fiber of a thermoplastic resin (B) in the range of 90 to 10% by weight (where (A)+(B)=100% by weight). The non-woven fabric laminate can be suitably used for a sanitary material and other materials. More specifically, there can be mentioned for instance an absorbent article such as a disposable diaper and a menstrual sanitary product as a sanitary material.Type: GrantFiled: February 27, 2008Date of Patent: August 6, 2013Assignee: Mitsui Chemicals, Inc.Inventors: Shigeyuki Motomura, Kenichi Suzuki, Kazuhiko Masuda, Hisashi Morimoto, Naosuke Kunimoto
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Patent number: 8388596Abstract: A mechanical fastening system having an engaging component and a receiving component. The receiving component has a first bond line, a second bond line, a bond zone, and a plurality of consecutive sweep regions. The second bond line is disposed adjacent to the first bond line such that a portion of the second bond line overlaps a portion of the first bond line. The bond zone circumscribes the first bond line and the second bond line. The plurality of consecutive sweep regions are disposed within the bond zone. At least one sweep region includes a portion of both the first bond line and the second bond line, and the remaining sweep regions include at least a portion of the first or the second bond lines. The receiving component has a bond ratio greater than or equal to about 1 and less than or equal to about 20.Type: GrantFiled: January 20, 2011Date of Patent: March 5, 2013Assignee: The Procter & Gamble CompanyInventors: Thomas Alexander Horn, Mark James Kline, Kazuhiko Masuda, Hisashi Morimoto
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Publication number: 20110189917Abstract: It is an object of the present invention to develop a polypropylene nonwoven fabric which is excellent in both of initial hydrophilicity and long-lasting hydrophilicity, that is, which is excellent in initial hydrophilicity that the nonwoven fabric exhibits hydrophilicity in a short time after it is produced and long-lasting hydrophilicity that the nonwoven fabric recovers hydrophilicity in a short time even if it is subjected to heat treatment. The present invention provides fibers of a propylene copolymer composition which comprises 100 parts by weight of a propylene/?-olefin random copolymer having a melting point (Tm) of 125 to 155° C. and 0.5 to 5 parts by weight of a nonionic surface active agent comprising an alkylene oxide adduct of an aliphatic alcohol.Type: ApplicationFiled: August 18, 2009Publication date: August 4, 2011Applicant: MITSUI CHEMICALS, INC.Inventors: Kazuhiko Masuda, Yoshihisa Kawakami, Hisashi Morimoto
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Publication number: 20110189915Abstract: A crimped conjugated fiber having a crimpable cross-sectional configuration wherein: a cross section of the fiber comprises at least a portion (a) comprising a propylene polymer (A) and a portion (b) comprising a propylene polymer (B), the mass ratio of the portion (a) and the portion (b) [(a):(b)] is in the range of 10:90 to 55:45, the propylene polymer (A) has Mz/Mw (A) and the propylene polymer (B) has Mz/Mw (B) wherein the difference thereof [Mz/Mw (A)?Mz/Mw (B): ?Mz/Mw] is in the range of 0.30 to 2.2, the propylene polymer (A) has a melting point [Tm (A)] and the propylene polymer (B) has a melting point [Tm (B)] wherein the absolute value of the difference of the melting points is in the range of 0 to 10° C., and the ratio of MFR (A) of the propylene polymer (A) to MFR (B) of the propylene polymer (B) is in the range of 0.8 to 1.2. A nonwoven fabric of the present invention comprises the crimped conjugated fiber.Type: ApplicationFiled: October 23, 2009Publication date: August 4, 2011Applicant: MITSUI CHEMICALS, INC.Inventors: Hisashi Morimoto, Kazuhiko Masuda
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Publication number: 20110137279Abstract: A mechanical fastening system having an engaging component and a receiving component. The receiving component has a first bond line, a second bond line, a bond zone, and a plurality of consecutive sweep regions. The second bond line is disposed adjacent to the first bond line such that a portion of the second bond line overlaps a portion of the first bond line. The bond zone circumscribes the first bond line and the second bond line. The plurality of consecutive sweep regions are disposed within the bond zone. At least one sweep region includes a portion of both the first bond line and the second bond line, and the remaining sweep regions include at least a portion of the first or the second bond lines. The receiving component has a bond ratio greater than or equal to about 1 and less than or equal to about 20.Type: ApplicationFiled: January 20, 2011Publication date: June 9, 2011Inventors: Thomas Alexander Horn, Mark James Kline, Kazuhiko Masuda, Hisashi Morimoto
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Patent number: 7895718Abstract: A mechanical fastening system having an engaging component and a receiving component. The receiving component has a first bond line, a second bond line, a bond zone, and a plurality of consecutive sweep regions. The second bond line is disposed adjacent to the first bond line such that a portion of the second bond line overlaps a portion of the first bond line. The bond zone circumscribes the first bond line and the second bond line. The plurality of consecutive sweep regions are disposed within the bond zone. At least one sweep region includes a portion of both the first bond line and the second bond line, and the remaining sweep regions include at least a portion of the first or the second bond lines. The receiving component has a bond ratio greater than or equal to about 1 and less than or equal to about 20.Type: GrantFiled: February 23, 2007Date of Patent: March 1, 2011Assignee: The Procter & Gamble CompanyInventors: Thomas Alexander Horn, Mark James Kline, Kazuhiko Masuda, Hisashi Morimoto
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Patent number: 7789870Abstract: A fastening system includes an engaging component and a receiving component. The engaging component has a plurality of engaging elements capable of engaging the receiving component. The receiving component includes a nonwoven fabric having composite fibers, an embossed section, and a non-embossed section. The composite fibers are bonded together in the embossed sections. The composite fibers include a first propylene polymer and a second propylene polymer, wherein the first and second propylene polymers extend continually in a longitudinal direction and are arranged such that the second propylene polymer is associated with the first propylene polymer such that the composite fiber forms a crimp therein. The embossed sections have a plurality of zigzag unit patterns arranged in a machine direction which have a ratio of W1/W2 in the range of about 0.5 to about 2.0.Type: GrantFiled: February 23, 2007Date of Patent: September 7, 2010Assignee: The Procter & Gamble CompanyInventors: Thomas Alexander Horn, Mark James Kline, Kazuhiko Masuda, Hisashi Morimoto
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Publication number: 20100163154Abstract: Intended is to eliminate failure in detecting the spliced portion of base paper sheet and malfunction of the detector in the corrugator line of corrugated cardboard. Also intended is to realize automated detection means for detecting the spliced portion improved in detection accuracy.Type: ApplicationFiled: October 22, 2008Publication date: July 1, 2010Inventor: Kazuhiko Masuda
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Publication number: 20100105273Abstract: An object of the present invention is to develop a non-woven fabric laminate that is excellent in stretchability, flexibility, and bulkiness, and that is less sticky and is suitable for a mechanical fastening female material. The non-woven fabric laminate in accordance with the present invention comprises a mixed fiber spunbonded non-woven fabric and a non-woven fabric comprising a crimped fiber that is laminated on at least one face of the mixed fiber spunbonded non-woven fabric, which comprises a long fiber of a thermoplastic elastomer (A) in the range of 10 to 90% by weight and a long fiber of a thermoplastic resin (B) in the range of 90 to 10% by weight (where (A)+(B)=100% by weight). The non-woven fabric laminate can be suitably used for a sanitary material and other materials. More specifically, there can be mentioned for instance an absorbent article such as a disposable diaper and a menstrual sanitary product as a sanitary material.Type: ApplicationFiled: February 27, 2008Publication date: April 29, 2010Applicant: MITSUI CHEMICALS, INC.Inventors: Shigeyuki Motomura, Kenichi Suzuki, Kazuhiko Masuda, Hisashi Morimoto, Naosuke Kunimoto
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Publication number: 20080208157Abstract: A fastening system includes an engaging component and a receiving component. The engaging component has a plurality of engaging elements capable of engaging the receiving component. The receiving component includes a nonwoven fabric having composite fibers, an embossed section, and a non-embossed section. The composite fibers are bonded together in the embossed sections. The composite fibers include a first propylene polymer and a second propylene polymer, wherein the first and second propylene polymers extend continually in a longitudinal direction and are arranged such that the second propylene polymer is associated with the first propylene polymer such that the composite fiber forms a crimp therein. The embossed sections have a plurality of zigzag unit patterns arranged in a machine direction which have a ratio of W1/W2 in the range of about 0.5 to about 2.0.Type: ApplicationFiled: February 23, 2007Publication date: August 28, 2008Inventors: Thomas Alexander Horn, Mark James Kline, Kazuhiko Masuda, Hisashi Morimoto
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Publication number: 20080201919Abstract: A mechanical fastening system having an engaging component and a receiving component. The receiving component has a first bond line, a second bond line, a bond zone, and a plurality of consecutive sweep regions. The second bond line is disposed adjacent to the first bond line such that a portion of the second bond line overlaps a portion of the first bond line. The bond zone circumscribes the first bond line and the second bond line. The plurality of consecutive sweep regions are disposed within the bond zone. At least one sweep region includes a portion of both the first bond line and the second bond line, and the remaining sweep regions include at least a portion of the first or the second bond lines. The receiving component has a bond ratio greater than or equal to about 1 and less than or equal to about 20.Type: ApplicationFiled: February 23, 2007Publication date: August 28, 2008Inventors: Thomas Alexander Horn, Mark James Kline, Kazuhiko Masuda, Hisashi Morimoto
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Publication number: 20070275622Abstract: A nonwoven web is provided. The nonwoven web contains a side-by-side composite fiber having crimps. The composite fiber contains first and second propylene polymers. The nonwoven web contains a bonded portion that contains a bonding pattern containing zigzag unit patterns. The zigzag unit patterns are continuous and substantially parallel with a first direction and are disposed in a second direction at predetermined intervals. A triangle formed by adjacent three contact points of a first diagonal line and a second diagonal line of the unit pattern contains a part of the unit pattern that is adjacent to the triangle in the second direction.Type: ApplicationFiled: February 23, 2007Publication date: November 29, 2007Applicant: MITSUI CHEMICALS, INC.Inventors: Kazuhiko Masuda, Hisashi Morimoto, Thomas Horn, Mark Kline