Patents Assigned to Unitech Co., Ltd.
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Publication number: 20240115015Abstract: A tape includes, in a cross-sectional shape: a first and a second portion which are configured to be at least partially in opposition. The first portion includes: thick portions provided in corresponding one of a first and a third region, out of the first, a second, and the third region in a width direction of the tape; a first and a second thin portion provided at respective both end portions, in the width direction, of the second region positioned between the first and the third region; and at least one intermediate portion provided between the first and the second thin portion. The second portion includes: thick portions provided in corresponding one of the first and the third region and extending beyond end portions, in the width direction, of the second region; and at least one third thin portion provided in the second region and opposed to the intermediate portion.Type: ApplicationFiled: December 15, 2023Publication date: April 11, 2024Applicant: IDEMITSU UNITECH CO., LTD.Inventors: Takumi TODAKA, Ryo KATADA, Takuto OGAWA, Tomoyuki KITAJIMA
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Publication number: 20240059458Abstract: A bag includes a bag body defining a housing space, an elongated member provided on a first face portion of two face portions forming the bag body, and a tab. The elongated member includes an elongated tearing guide piece, a belt-shaped base provided between a second face portion and the tearing guide piece along a longitudinal direction of the tearing guide piece. The tab has an outer edge defined in the first face portion by a cutting line penetrating through the belt-shaped base and the first face portion. A protector covering the tab is provided on a side of the first face portion provided with the belt-shaped base.Type: ApplicationFiled: November 2, 2023Publication date: February 22, 2024Applicant: IDEMITSU UNITECH CO., LTD.Inventors: Yoshinori NAMBA, Ryo KATADA, Akira OTOBUCHI
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Patent number: 11903178Abstract: A system for reducing a specific absorption rate includes a source field generation unit wound with a first cylindrical coil and accommodating a source material therein, and generating a source field by applying a periodic input signal to the first cylindrical coil; a physical property change unit wound with a second cylindrical coil disposed adjacent to the first cylindrical coil and accommodating a transfer target therein, and changing a physical property of the transfer target based on the generated source field; and a target field circuit unit controlling the transfer target to form a target field by a PCB substrate with a power supply interface connected to a power supply and an input of the power supply.Type: GrantFiled: November 9, 2021Date of Patent: February 13, 2024Assignee: UNITECH CO., LTD.Inventor: Chang Ho Kim
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Patent number: 11897662Abstract: In order to allow a bag to be easily unsealed by sliding both sides of the bag in a longitudinal direction of a zipper tape irrespective of the rigidity of the zipper tape, a zipper-tape bag according to an aspect of the invention includes: a bag body including at least a pair of facing surfaces; and an elongated zipper tape whose cross sectional profile includes first and second bases each bonded to corresponding one of facing surfaces, and mutually engageable first and second engagement portion respectively protruded from the first and second bases, the zipper tape including an intermediate hinge at at least one point in the longitudinal direction.Type: GrantFiled: November 23, 2022Date of Patent: February 13, 2024Assignee: IDEMITSU UNITECH CO., LTD.Inventor: Takumi Todaka
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Patent number: 11882908Abstract: A tape includes, in a cross-sectional shape: a first and a second portion which are configured to be at least partially in opposition. The first portion includes: thick portions provided in corresponding one of a first and a third region, out of the first, a second, and the third region in a width direction of the tape; a first and a second thin portion provided at respective both end portions, in the width direction, of the second region positioned between the first and the third region; and at least one intermediate portion provided between the first and the second thin portion. The second portion includes: thick portions provided in corresponding one of the first and the third region and extending beyond end portions, in the width direction, of the second region; and at least one third thin portion provided in the second region and opposed to the intermediate portion.Type: GrantFiled: September 23, 2020Date of Patent: January 30, 2024Assignee: IDEMITSU UNITECH CO., LTD.Inventors: Takumi Todaka, Ryo Katada, Takuto Ogawa, Tomoyuki Kitajima
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Patent number: 11845589Abstract: A bag includes a bag body defining a housing space, an elongated member provided on a first face portion of two face portions forming the bag body, and a tab. The elongated member includes an elongated tearing guide piece, a belt-shaped base provided between a second face portion and the tearing guide piece along a longitudinal direction of the tearing guide piece. The tab has an outer edge defined in the first face portion by a cutting line penetrating through the belt-shaped base and the first face portion. A protector covering the tab is provided on a side of the first face portion provided with the belt-shaped base.Type: GrantFiled: April 26, 2018Date of Patent: December 19, 2023Assignee: IDEMITSU UNITECH CO., LTD.Inventors: Yoshinori Namba, Ryo Katada, Akira Otobuchi
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Publication number: 20230399146Abstract: Provided is a container provided with a zipper tape including: a container body including at least a first area and a second area that are opposed to each other; a zipper tape including a first base strip being at least partially bonded to the first area, a second base strip being at least partially bonded to the second area, a first engagement portion and a second engagement portion respectively protruding from the first base strip and the second base strip and being engageable with each other; and a hinge is provided at at least one position that satisfies m/n<0.25, where “n” represents a length of an opening portion of the container body, and “m” represents a distance from the hinge to an inner end portion of the opening portion in a longitudinal direction of the zipper tape.Type: ApplicationFiled: November 11, 2021Publication date: December 14, 2023Applicant: IDEMITSU UNITECH CO.,LTD.Inventors: Takumi TODAKA, Tomohiko TAMAOKI
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Publication number: 20230382058Abstract: There is provided a device for blanking and bonding a film piece, the device including: a film-piece blanking mechanism including a first member having a first edge formed along an inner periphery of the first member, and a second member capable of moving relative to the first member and having a second edge formed along an outer periphery of the second member, the second edge having a profile corresponding to a profile of the first edge; and a bonding unit capable of moving inside the second member independently of the second member in the same direction as the second member, and capable of bonding, by pressing, the film piece blanked by the blanking mechanism to a resin member held facing the film piece.Type: ApplicationFiled: October 6, 2021Publication date: November 30, 2023Applicant: IDEMITSU UNITECH CO.,LTD.Inventor: Ryo KATADA
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Publication number: 20230227212Abstract: Provided is a zipper tape including: a first member including a first base strip and a first engagement portion, the first engagement portion protruding from the first base strip; and a second member including a second base strip and a second engagement portion, the second engagement portion protruding from the second base strip and being engageable with the first engagement portion. A minimum gap between the first member and the second member is less than or equal to 1.1 mm, the minimum gap being based on when the first base strip and the second base strip are opposed to each other and the first engagement portion and the second engagement portion are engaged with each other.Type: ApplicationFiled: June 4, 2021Publication date: July 20, 2023Applicant: IDEMITSU UNITECH CO., LTD.Inventors: Ryo KATADA, Takumi TODAKA, Akihiro OTA
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Patent number: 11649090Abstract: A male belt-shaped base having a male member with a short width, and a separation strip are heat-sealed to a film. A female belt-shaped base having a female member with a long width is heat-sealed at a predetermined position so that the male portion and the female portion are at engageable positions. The film is layered and suitably sealed to form a zipper-tape bag. The film and the separation strip are cut to form a cut portion at a non-bonded region in which the film of the zipper-tape bag is not bonded, thereby forming an unsealing tab. The unsealing tab can be easily formed by simply cutting the film.Type: GrantFiled: September 29, 2020Date of Patent: May 16, 2023Assignee: IDEMITSU UNITECH CO., LTD.Inventors: Takumi Todaka, Shunichi Ito
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Publication number: 20230133660Abstract: Provided is a film processing device including: a first cutting blade and a first receiver base that are opposed to each other with a film including at least two layers interposed therebetween, and are configured to move toward and away from each other; and a first distance adjuster that adjusts, without being in contact with the film, a minimum distance between the first cutting blade and the first receiver base.Type: ApplicationFiled: November 18, 2020Publication date: May 4, 2023Applicant: IDEMITSU UNITECH CO.,LTD.Inventor: Ryo KATADA
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Publication number: 20230134270Abstract: A tape includes, in a cross-sectional shape: a first and a second portion which are configured to be at least partially in opposition. The first portion includes: thick portions provided in corresponding one of a first and a third region, out of the first, a second, and the third region in a width direction of the tape; a first and a second thin portion provided at respective both end portions, in the width direction, of the second region positioned between the first and the third region; and at least one intermediate portion provided between the first and the second thin portion. The second portion includes: thick portions provided in corresponding one of the first and the third region and extending beyond end portions, in the width direction, of the second region; and at least one third thin portion provided in the second region and opposed to the intermediate portion.Type: ApplicationFiled: September 23, 2020Publication date: May 4, 2023Applicant: IDEMITSU UNITECH CO.,LTD.Inventors: Takumi TODAKA, Ryo KATADA, Takuto OGAWA, Tomoyuki KITAJIMA
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Publication number: 20230087343Abstract: In order to allow a bag to be easily unsealed by sliding both sides of the bag in a longitudinal direction of a zipper tape irrespective of the rigidity of the zipper tape, a zipper-tape bag according to an aspect of the invention includes: a bag body including at least a pair of facing surfaces; and an elongated zipper tape whose cross sectional profile includes first and second bases each bonded to corresponding one of facing surfaces, and mutually engageable first and second engagement portion respectively protruded from the first and second bases, the zipper tape including an intermediate hinge at at least one point in the longitudinal direction.Type: ApplicationFiled: November 23, 2022Publication date: March 23, 2023Applicant: IDEMITSU UNITECH CO., LTD.Inventor: Takumi TODAKA
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Publication number: 20230065515Abstract: There is provided a zipper tape bonded to a bag body having a first surface and a second surface and including: a zipper tape body including a first base strip bonded to the first surface, a second base strip bonded to the first surface with a bonding portion, and engagement portions being mutually engageable and projecting from the first and second base strips, respectively; and a cutting strip provided in a region where the second base strip faces the first surface and does not face the first base strip. The zipper tape body is formed of a resin composition whose main component is a polyolefin resin. The cutting strip is formed of a resin composition whose main component is a polyolefin resin and includes a cutting strip body and a peelable layer layered on the cutting strip body and formed of a resin composition having peelability to a polyolefin resin.Type: ApplicationFiled: January 22, 2021Publication date: March 2, 2023Applicant: IDEMITSU UNITECH CO.,LTD.Inventors: Takumi TODAKA, Ryo KATADA
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Patent number: 11542065Abstract: In order to allow a bag to be easily unsealed by sliding both sides of the bag in a longitudinal direction of a zipper tape irrespective of the rigidity of the zipper tape, a zipper-tape bag according to an aspect of the invention includes: a bag body including at least a pair of facing surfaces; and an elongated zipper tape whose cross sectional profile includes first and second bases each bonded to corresponding one of facing surfaces, and mutually engageable first and second engagement portion respectively protruded from the first and second bases, the zipper tape including an intermediate hinge at at least one point in the longitudinal direction.Type: GrantFiled: December 4, 2018Date of Patent: January 3, 2023Assignee: IDEMITSU UNITECH CO., LTD.Inventor: Takumi Todaka
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Publication number: 20220355996Abstract: According to an aspect of the invention, provided is a bag-shaped container including a tubular film and at least one pair of engagement portions. The tubular film has an inner surface and an outer surface, and is folded in a manner that the outer surface configures both an inner surface of a bag body and an outer surface of the bag body. The at least one pair of engagement portions projects from the inner surface of the bag body, and engages with each other.Type: ApplicationFiled: June 24, 2020Publication date: November 10, 2022Applicant: IDEMITSU UNITECH CO.,LTD.Inventor: Takumi TODAKA
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Publication number: 20220332472Abstract: A tape having a cross sectional profile including first and second thick portions and a thin portion provided between the first and second thick portions is provided. The first and second thick portions and the thin portion are made of a resin composition whose main component is polyethylene. The density of at least a part of the thin portion is higher than a density of the first and second thick portions.Type: ApplicationFiled: September 17, 2020Publication date: October 20, 2022Applicant: IDEMITSU UNITECH CO.,LTD.Inventor: Hiroaki YOSHIMURA
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Patent number: 11414255Abstract: A bag includes: a bag body at least having a first surface and a second surface facing each other with a storing space formed between the first surface and the second surface; and a tape member provided between the first surface and the second surface and defining one side of the storing space. The tape member includes, in a cross section, a first portion formed of a first resin composition and a second portion formed of a second resin composition different from the first resin composition. The first portion is bonded to both the first surface and the second surface at a first section of a longitudinal direction of the tape member while bonded to only the second surface at a second section of the longitudinal direction, and the second portion is bonded to the first surface at the second section.Type: GrantFiled: May 13, 2019Date of Patent: August 16, 2022Assignee: IDEMITSU UNITECH CO., LTD.Inventor: Takumi Todaka
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Publication number: 20220227540Abstract: A zipper tape is in an elongated shape and includes, in a cross-sectional shape, a pair of base strips and engagement portions projecting from surfaces facing each other of the pair of respective base strips, the engagement portions being engageable with each other. At least the engagement portions are each formed of a first biodegradable resin composition having a yield strain of 3.4% or more during a tensile test.Type: ApplicationFiled: May 28, 2020Publication date: July 21, 2022Applicant: IDEMITSU UNITECH CO.,LTD.Inventor: Hiroaki YOSHIMURA
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Patent number: 11370064Abstract: A light-absorbing layer and a bonding layer are layered on a first side of each of a belt-shaped male base portion integrated with a male portion and a female base portion integrated with a female portion on a side of the male and female base portions opposite the first side. The light-absorbing layer contains a light-absorbing material having a wavelength absorption range from 800 nm to 1200 nm to absorb a laser beam of the range. The bonding layer contains a low-melting-point resin in a form of a metallocene linear low-density polyethylene having a melting point ranging from 60 degrees C. to 120 degrees C. When the zipper tape is bonded to the base film, the laser beam is applied to heat the light-absorbing layer to melt the bonding layer. The melted bonding layer is pressure-bonded to the base film. The base film can be bonded without causing thermal degradation.Type: GrantFiled: April 7, 2016Date of Patent: June 28, 2022Assignee: IDEMITSU UNITECH CO., LTD.Inventors: Ryo Katada, Shuichi Goto, Koji Kakigami, Yoshinori Namba