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    THERMOSETTING ADHESIVE COMPOSITION, THERMOSETTING ADHESIVE FILM, AND COMPOSITE FILM
    1.
    发明申请
    THERMOSETTING ADHESIVE COMPOSITION, THERMOSETTING ADHESIVE FILM, AND COMPOSITE FILM 审中-公开

    公开(公告)号：US20180258324A1

    公开(公告)日：2018-09-13

    申请号：US15542115

    申请日：2016-01-19

    Applicant: Tomoegawa Co., Ltd.

    Inventor： Jun Tochihira ,  Ryu Harada

    IPC: C09J7/35 ,  B32B15/082 ,  B32B15/085 ,  B32B27/28 ,  B32B27/30 ,  B32B27/20 ,  C09J7/25 ,  C09J7/22 ,  C09J7/28

    Abstract: This thermosetting adhesive composition contains as a component (A) a vinyl compound in which a terminal end of a bifunctional polyphenylene ether oligomer is converted to a vinyl group, as a component (B) a maleimide resin, and as a component (C) a thermoplastic elastomer, the equivalent ratio of vinyl groups in the component (A) and maleimide groups in the component (B) being 1.0:0.5 to 1.0:4.0, the proportion of the component (C) in the total weight of the component (A), the component (B), and the component (C) being 55 to 95% by weight, the ratio of styrene units of the component (C) with respect to the total weight of the component (C) being 10 to 40% by weight, the tensile stress at 100% elongation being 0.1 to 2.9 MPa, and the elongation at break being 100% or greater.

    THERMAL CONDUCTOR
    2.
    发明公开
    THERMAL CONDUCTOR 审中-公开

    公开(公告)号：US20240167772A1

    公开(公告)日：2024-05-23

    申请号：US18551124

    申请日：2022-03-07

    Applicant: TOMOEGAWA CO., LTD.

    Inventor： Hideki MORIUCHI

    IPC: F28F3/02 ,  F28F3/04

    CPC classification number: F28F3/022 ,  F28F3/04

    Abstract: A thermal conductor (10) includes: a thermal-conduction portion (20) including metal; and a protrusion (30) attached to a surface of the thermal-conduction portion (20) and extending from the thermal-conduction portion (20), wherein the protrusion (30) includes a core (32) made of a metal bulk body, and a metal fiber structure (34) fusion-bonded around the core (32).

    ELECTRONIC COMPONENT SEALING LID
    3.
    发明公开
    ELECTRONIC COMPONENT SEALING LID 审中-公开

    公开(公告)号：US20240145320A1

    公开(公告)日：2024-05-02

    申请号：US18546686

    申请日：2022-03-03

    Applicant: Tomoegawa Co., Ltd

    Inventor： Yuuki Matsunaga ,  Fumiki Komagata ,  Ayana Tomioka

    IPC: H01L23/10

    CPC classification number: H01L23/10

    Abstract: The present invention provides an electronic component sealing lid that suppresses detachment caused by reflow treatment, wherein the sealing lid is formed from a resin composition containing a liquid crystal polymer and an inorganic substance, and satisfies either the following formula (a) or formula (b). (a): T1/T2 1.1 [wherein T1=S1/S2, T2=S3/S4, S1 is the area of the region obtained by connecting, with a straight line, the inverse peak nearest to 900 cm−1 and the inverse peak nearest to 860 cm−1 in the absorbance distribution of the bonding surface of the lid, S2 is the area of the region obtained by connecting, with a straight line, the inverse peak nearest to 900 cm−1 and the inverse peak nearest to 770 cm−1 in the absorbance distribution of the bonding surface of the lid, S3 is the area of the region obtained by connecting, with a straight line, the inverse peak nearest to 900 cm−1 and the inverse peak nearest to 860 cm−1 in the absorbance distribution of the portion of the lid that is not the bonding surface, and S4 is the area of the region obtained by connecting, with a straight line, the inverse peak nearest to 900 cm−1 and the inverse peak nearest to 770 cm−1 in the absorbance distribution of the portion of the lid that is not the bonding surface].

    TONER PARTICLES FOR DEVELOPING ELECTROSTATICALLY CHARGED IMAGE AND TONER COMPOSITION FOR DEVELOPING ELECTROSTATICALLY CHARGED IMAGE
    4.
    发明申请
    TONER PARTICLES FOR DEVELOPING ELECTROSTATICALLY CHARGED IMAGE AND TONER COMPOSITION FOR DEVELOPING ELECTROSTATICALLY CHARGED IMAGE 有权

    公开(公告)号：US20220404729A1

    公开(公告)日：2022-12-22

    申请号：US17774606

    申请日：2020-11-24

    Applicant: Tomoegawa Co., Ltd.

    Inventor： Yudai KIMURA ,  Ikuko YATSUZUKA ,  Takayuki SANO

    IPC: G03G9/093

    Abstract: [Object] To provide toner particles for developing an electrostatically charged image which are hardly affected by a particle size of resin fine particles and are more excellent in fixability and heat-resistant preservability.
    [Solution] A toner particle for developing an electrostatically charged image including a toner base particle and a resin coating covering the toner base particle, in which the toner base particle includes a recess on a surface of the toner base particle, the recess includes a recess having a depth of 50 nm to 500 nm, the resin coating includes a coating (A) portion having a thickness of 10 nm or more and less than 50 nm and a coating (B) portion having a thickness of 50 nm or more and 500 nm or less, and the coating (B) portion is present on the recess.

    OPTICAL CONNECTOR CLEANING TOOL
    5.
    发明申请
    OPTICAL CONNECTOR CLEANING TOOL 有权

    公开(公告)号：US20220317385A1

    公开(公告)日：2022-10-06

    申请号：US17633992

    申请日：2020-08-07

    Applicant: Tomoegawa Co., Ltd.

    Inventor： Masayoshi SUZUKI ,  Makoto GOTO

    IPC: G02B6/38 ,  B08B1/00 ,  B08B7/00

    Abstract: Provided is an optical connector cleaning tool with a simple structure that can sufficiently transmit transmission force. The optical connector cleaning tool includes a supply reel on which a cleaning material is wound so that it can be fed out, a winding reel that winds the cleaning material that has passed through a cleaning head, an operating body that can be pivoted by operation by an operator, and a rotary engaging body that engages with the operating body to transmit the movement of the operating body to rotate the winding reel, in which the arc caused by the pivoting of the operating body is inscribed in the arc caused by the rotation of the rotary engaging body, and the operating body and the rotary engaging body are engaged.

    TEMPERATURE CONTROL UNIT
    7.
    发明申请
    TEMPERATURE CONTROL UNIT 有权

    公开(公告)号：US20220201895A1

    公开(公告)日：2022-06-23

    申请号：US17595069

    申请日：2020-05-14

    Applicant: TOMOEGAWA CO.,LTD.

    Inventor： Hideki MORIUCHI ,  Shuhei HATANO

    IPC: H05K7/20

    Abstract: With an objective of obtaining a temperature control unit capable of highly uniform temperature control, provided is a temperature control unit (1) having a heat transfer medium introduction port (2) configured to introduce a heat transfer medium from outside, a temperature control mechanism (3) through which the heat transfer medium from the heat transfer medium introduction port (2) passes, and a heat transfer medium discharge port (4) configured to discharge the heat transfer medium from the temperature control mechanism (3) to outside, wherein: the temperature control mechanism (3) is provided with a porous metal body and a housing (5) configured to house the porous metal body; at least one main surface of the housing (5) is exposed to an outer side of the temperature control mechanism (3), and an inner side of the main surface contacts the porous metal body, thereby exchanging heat between the porous metal body and outside; and a heat transfer medium dispersion area (10) is provided between the heat transfer medium introduction port (2) and the porous metal body.

    Light guiding laminate using anisotropic optical film and planar light source device using the same
    8.
    发明授权
    Light guiding laminate using anisotropic optical film and planar light source device using the same 有权

    公开(公告)号：US11209587B2

    公开(公告)日：2021-12-28

    申请号：US16497855

    申请日：2018-03-30

    Applicant: TOMOEGAWA CO., LTD.

    Inventor： Masahide Sugiyama ,  Masao Kato ,  Tsubasa Sakano ,  Shogo Suga

    IPC: G02F1/1335 ,  F21V8/00

    Abstract: According to the present invention, a light guiding laminate including a light guide plate with good visibility and an anisotropic optical film, and a planar light source device including the light guiding laminate and a light source are provided.
    There are a light guiding laminate including a light guide plate which has: a light emission surface through which light incident from an end face is bent and emitted in a surface direction, and an angle at which emission intensity in the light emission surface is maximum, the angle being 20° to 60° with respect to a perpendicular direction to the light emission surface; and an anisotropic optical film which is laminated directly or via another layer and has diffusibility changing depending on an angle of incident light with respect to the light emission surface, in which an opposite surface which is a surface on an opposite side to the light emission surface of the light guide plate has a plurality of concave or convex structures having a size of 50 μm or less and a height or a depth of 50 μm or less, the anisotropic optical film has a matrix region and a structural region formed of a plurality of structures, and linear transmittance of the anisotropic optical film, which is an amount of transmitted light in a linear direction of light incident on the anisotropic optical film/an amount of incident light, is 30% or less at an angle at which the emission intensity of the light guide plate is maximum, and a planar light source device using the light guiding laminate.

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