Patents Assigned to Kabushiki Kaisha Nitoms
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Patent number: 11006816Abstract: A cleaning tool includes a support tool for rotatably supporting an adhesive tape roll via bearing members; and a storing case for storing the adhesive tape roll. Bearing caps detachably attached to both ends of the adhesive tape roll are used as the bearing members. The support tool has a gate-shaped frame which is made of a synthetic resin and includes a pair of left and right leg plates and a support base extending between the upper ends of the leg plates. An opening having substantially the same width as the gate-shaped frame while the storing case is closed, is formed between matching surfaces of a pair of openable case members from both side surfaces thereof over an upper surface thereof, the case members constituting the storing case. A portion of the outer contour of the storing case is complemented by the gate-shaped frame of the support tool.Type: GrantFiled: June 17, 2016Date of Patent: May 18, 2021Assignee: KABUSHIKI KAISHA NITOMSInventor: Masami Miwa
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Publication number: 20200323416Abstract: Provided is a sticky cleaner whose adhesive face can be easily renewed and whish is less susceptible to roll-loosening. The sticky cleaner provided by this invention comprises a PSA tape having an adhesive face on the first face of a substrate. The PSA tape forms a PSA tape roll wound with the adhesive face on the outside. On the first face of the substrate, the PSA tape comprises a first layer formed of a PSA and a second layer formed of an acrylic viscoelastic material. The adhesive face comprises first sections where the first layer is exposed and second sections where the second layer is exposed. The second sections protrude further out of the PSA tape roll relative to the first sections. The PSA tape roll shows an unwinding force F0 at 0° C. and an unwinding force F30 at 30° C.Type: ApplicationFiled: June 25, 2020Publication date: October 15, 2020Applicants: KABUSHIKI KAISHA NITOMS, NITTO DENKO CORPORATIONInventors: Yosuke SUYAMA, Teiji SAKASHITA, Hiroyuki NOMA
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Patent number: 10736486Abstract: Provided is a sticky cleaner whose adhesive face can be easily renewed and whish is less susceptible to roll-loosening. The sticky cleaner provided by this invention comprises a PSA tape having an adhesive face on the first face of a substrate. The PSA tape forms a PSA tape roll wound with the adhesive face on the outside. On the first face of the substrate, the PSA tape comprises a first layer formed of a PSA and a second layer formed of an acrylic viscoelastic material. The adhesive face comprises first sections where the first layer is exposed and second sections where the second layer is exposed. The second sections protrude further out of the PSA tape roll relative to the first sections. The PSA tape roll shows an unwinding force F0 at 0° C. and an unwinding force F30 at 30° C.Type: GrantFiled: March 22, 2017Date of Patent: August 11, 2020Assignees: KABUSHIKI KAISHA NITOMS, NITTO DENKO CORPORATIONInventors: Yosuke Suyama, Teiji Sakashita, Hiroyuki Noma
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Patent number: 10660503Abstract: Provided is a sticky cleaner comprising a catcher to catch matter to be removed. The catcher has an adhesive surface formed of PSA, and the sticky cleaner satisfies the following properties: (A1) an oily dirt adhesion test to determine an adhered amount of an oily dirt sample shows an adhered amount A1 of the oily dirt sample per m2 of the adhesive surface of 200 g/m2 or greater; and (B1) a moist/wet dirt adhesion test to determine an adhered amount of a moist/wet dirt sample shows an adhered amount B1 of the moist/wet dirt sample per m2 of the adhesive surface of 190 g/m2 or greater. At least either the adhered amount A1 of the oily dirt sample or the adhered amount B1 of the moist/wet dirt sample is 350 g/m2 or greater.Type: GrantFiled: February 24, 2016Date of Patent: May 26, 2020Assignee: KABUSHIKI KAISHA NITOMSInventors: Tomio Kakita, Takenobu Kojima, Yousuke Suyama, Kazumasa Shibata
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Patent number: 10478043Abstract: This invention provides a sticky cleaner used for removing organic dirt deposited on an article surface. The sticky cleaner comprises a dirt-collecting member that collects the organic dirt upon contact with the article surface. The dirt-collecting member has an acrylic PSA in an area that comes in contact with the article surface. The dirt-collecting member exhibits a hardness of 90 or less in the area that comes in contact with the article surface.Type: GrantFiled: December 22, 2015Date of Patent: November 19, 2019Assignees: KABUSHIKI KAISHA NITOMS, NITTO DENKO CORPORATIONInventors: Yousuke Suyama, Teiji Sakashita, Yoshihiro Hashizume, Yumi Kawai, Takenobu Kojima, Itsumi Terada
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Patent number: 10213090Abstract: A sticky cleaner is provided for use in removing organic dirt stuck on a surface of an article. The sticky cleaner comprises a dirt-collecting member that collects the organic dirt as it makes contact with the surface of the article. The dirt-collecting member comprises a PSA at a part where it makes contact with the surface of the article. The PSA comprises, as its base polymer, an acrylic block copolymer having a hard segment (A) and a soft segment (B) in one molecule.Type: GrantFiled: June 23, 2014Date of Patent: February 26, 2019Assignees: KABUSHIKI KAISHA NITOMS, NITTO DENKO CORPORATIONInventors: Teiji Sakashita, Satoshi Taguchi, Yumi Kawai, Aya Nagatomo
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Publication number: 20180220871Abstract: Provided is a sticky cleaner whose adhesive face can be easily renewed and whish is less susceptible to roll-loosening. The sticky cleaner provided by this invention comprises a PSA tape having an adhesive face on the first face of a substrate. The PSA tape forms a PSA tape roll wound with the adhesive face on the outside. On the first face of the substrate, the PSA tape comprises a first layer formed of a PSA and a second layer formed of an acrylic viscoelastic material. The adhesive face comprises first sections where the first layer is exposed and second sections where the second layer is exposed. The second sections protrude further out of the PSA tape roll relative to the first sections. The PSA tape roll shows an unwinding force F0 at 0° C. and an unwinding force F30 at 30° C.Type: ApplicationFiled: March 22, 2017Publication date: August 9, 2018Applicants: KABUSHIKI KAISHA NITOMS, NITTO DENKO CORPORATIONInventors: Yosuke SUYAMA, Teiji SAKASHITA, Hiroyuki NOMA
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Publication number: 20180035867Abstract: Provided is a sticky cleaner comprising a catcher to catch matter to be removed. The catcher has an adhesive surface formed of PSA, and the sticky cleaner satisfies the following properties: (A1) an oily dirt adhesion test to determine an adhered amount of an oily dirt sample shows an adhered amount A1 of the oily dirt sample per m2 of the adhesive surface of 200 g/m2 or greater; and (B1) a moist/wet dirt adhesion test to determine an adhered amount of a moist/wet dirt sample shows an adhered amount B1 of the moist/wet dirt sample per m2 of the adhesive surface of 190 g/m2 or greater. At least either the adhered amount A1 of the oily dirt sample or the adhered amount B1 of the moist/wet dirt sample is 350 g/m2 or greater.Type: ApplicationFiled: February 24, 2016Publication date: February 8, 2018Applicant: KABUSHIKI KAISHA NITOMSInventors: Tomio KAKITA, Takenobu KOJIMA, Yousuke SUYAMA, Kazumasa SHIBATA
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Publication number: 20170347857Abstract: Provided is a sticky cleaner for antimicrobial treatment capable of removing organic dirt deposited on an article surface and of providing antimicrobial properties to the surface. The sticky cleaner according to this invention comprises a dirt-collecting member that collects organic dirt as it comes in contact with the article surface. The dirt-collecting member comprises a PSA in an area that comes in contact with the article surface, with the PSA providing antimicrobial properties to the article surface upon contact with the surface. The PSA comprises a base polymer and an antimicrobial agent.Type: ApplicationFiled: December 21, 2015Publication date: December 7, 2017Applicants: KABUSHIKI KAISHA NITOMS, NITTO DENKO CORPORATIONInventors: Yousuke SUYAMA, Teiji SAKASHITA, Yumi KAWAI, Takenobu KOJIMA, Itsumi TERADA
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Publication number: 20170340189Abstract: This invention provides a sticky cleaner used for removing organic dirt deposited on an article surface. The sticky cleaner comprises a dirt-collecting member that collects the organic dirt upon contact with the article surface. The dirt-collecting member has an acrylic PSA in an area that comes in contact with the article surface. The dirt-collecting member exhibits a hardness of 90 or less in the area that comes in contact with the article surface.Type: ApplicationFiled: December 22, 2015Publication date: November 30, 2017Applicants: Kabushiki Kaisha Nitoms, Nitto Denko CorporationInventors: Yousuke SUYAMA, Teiji SAKASHITA, Yoshihiro HASHIZUME, Yumi KAWAI, Takenobu KOJIMA, Itsumi TERADA
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Publication number: 20160213222Abstract: A sticky cleaner is provided for use in removing organic dirt stuck on a surface of an article. The sticky cleaner comprises a dirt-collecting member that collects the organic dirt as it makes contact with the surface of the article. The dirt-collecting member comprises a PSA at a part where it makes contact with the surface of the article. The PSA comprises, as its base polymer, an acrylic block copolymer having a hard segment (A) and a soft segment (B) in one molecule.Type: ApplicationFiled: June 23, 2014Publication date: July 28, 2016Applicants: KABUSHIKI KAISHA NITOMS, NITTO DENKO CORPORATIONInventors: Teiji SAKASHITA, Satoshi TAGUCHI, Yumi KAWAI, Aya NAGATOMO
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Publication number: 20150320293Abstract: Provided is a sticky cleaner that can easily remove organic dirt adsorbed on a surface of an article with greater dirt-removing workability. The sticky cleaner provided by the present invention is used for removing organic dirt adsorbed on a flat surface of an article. The sticky cleaner comprises a dirt-collecting member that collects the organic dirt as it makes contact with the flat surface. In the dirt-collecting member, the part to make contact with the surface is formed with a PSA. The surface-contacting part of the dirt-collecting member exhibits an adhesive strength of less than 1 N/25 mm as a measured value based on the 180° peel test specified in JIS Z0237.Type: ApplicationFiled: January 16, 2014Publication date: November 12, 2015Applicants: NITTO DENKO CORPORATION, KABUSHIKI KAISHA NITOMSInventors: Teiji SAKASHITA, Satoshi TAGUCHI, Yumi KAWAI, Aya NAGATOMO
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Publication number: 20150250376Abstract: Provided is a portable adhesive cleaner with superior portability, and which is small and easy to manage. In order to prevent shaking of an adhesive tape roll (R) in a protective case (3) when attaching the protective case (3) to a cleaning tool main unit (2), a disc-shaped stopper (4) of larger diameter than the maximum outer diameter of the adhesive tape roll (R) is provided at the tip of a supporting shaft (21), and a positioning means is provided between the stopper (4) and the bottom lid (36) of the protective case (3).Type: ApplicationFiled: December 26, 2012Publication date: September 10, 2015Applicant: KABUSHIKI KAISHA NITOMSInventor: Yoshihiro HASHIZUME
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Patent number: 9017508Abstract: Disclosed is a technique of manufacturing an adhesive tape roll by which cut lines for cutting an adhesive tape can be regularly formed at a constant position. Provided are a winding roller (32) that winds the adhesive tape (2) fed out from a mother roll (31) and a cut-lines formation roller (33) that is provided between the mother roll (31) and the winding roller (32) and forms the cut lines (4) in the adhesive tape (2) at a predetermined interval. The winding roller (32) and the cut-lines formation roller (33) are rotated in synchronization with each other via predetermined gears (40).Type: GrantFiled: March 31, 2010Date of Patent: April 28, 2015Assignee: Kabushiki Kaisha NitomsInventors: Yasuhiro Numazu, Takahisa Ogawa
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Patent number: 9003591Abstract: Provided is a cleaner that can easily and efficiently remove organic dirt accumulated on a flat plate surface such as a display-input member (touch panel member) in a portable device. The cleaner (10) provided by the present invention is a pressure-sensitive adhesive plate surface cleaner (10) that comprises a pressure-sensitive adhesive body (30) having a removable pressure-sensitive adhesive and is used so as to allow the pressure-sensitive adhesive body (30) to contact a flat plate surface (2) of a plate such as a portable device (1) having a flat surface in order to remove organic dirt accumulated on the plate surface (2).Type: GrantFiled: June 29, 2012Date of Patent: April 14, 2015Assignees: Kabushiki Kaisha Nitoms, Nitto Denko CorporationInventors: Teiji Sakashita, Satoshi Taguchi, Aya Nagatomo
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Publication number: 20130125322Abstract: Provided is a cleaner that can easily and efficiently remove organic dirt accumulated on a flat plate surface such as a display-input member (touch panel member) in a portable device. The cleaner (10) provided by the present invention is a pressure-sensitive adhesive plate surface cleaner (10) that comprises a pressure-sensitive adhesive body (30) having a removable pressure-sensitive adhesive and is used so as to allow the pressure-sensitive adhesive body (30) to contact a flat plate surface (2) of a plate such as a portable device (1) having a flat surface in order to remove organic dirt accumulated on the plate surface (2).Type: ApplicationFiled: June 29, 2012Publication date: May 23, 2013Applicants: NITTO DENKO CORPORATION, KABUSHIKI KAISHA NITOMSInventors: Teiji Sakashita, Satoshi Taguchi, Aya Nagatomo
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Publication number: 20120177860Abstract: Disclosed is a technique of manufacturing an adhesive tape roll by which cut lines for cutting an adhesive tape can be regularly formed at a constant position. Provided are a winding roller (32) that winds the adhesive tape (2) fed out from a mother roll (31) and a cut-lines formation roller (33) that is provided between the mother roll (31) and the winding roller (32) and forms the cut lines (4) in the adhesive tape (2) at a predetermined interval. The winding roller (32) and the cut-lines formation roller (33) are rotated in synchronization with each other via predetermined gears (40).Type: ApplicationFiled: March 31, 2010Publication date: July 12, 2012Applicant: KABUSHIKI KAISHA NITOMSInventors: Yasuhiro Numazu, Takahisa Ogawa
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Patent number: D733434Type: GrantFiled: December 3, 2013Date of Patent: July 7, 2015Assignee: KABUSHIKI KAISHA NITOMSInventor: Masami Miwa
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Patent number: D741405Type: GrantFiled: December 20, 2013Date of Patent: October 20, 2015Assignee: KABUSHIKI KAISHA NITOMSInventors: Shinji Tamiya, Motoaki Akamatsu, Satoshi Taguchi
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Patent number: D777834Type: GrantFiled: August 4, 2015Date of Patent: January 31, 2017Assignee: KABUSHIKI KAISHA NITOMSInventor: Hana Tanioka