会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Polyether polyol production of a flexible urethane foam and shaped
article therefrom
    • 聚醚多元醇生产柔性聚氨酯泡沫及其成型制品
    • US5367050A
    • 1994-11-22
    • US197321
    • 1994-02-16
    • Yoshihiko TairakaMitsuhiro NishimuraKatsuhisa Kodama
    • Yoshihiko TairakaMitsuhiro NishimuraKatsuhisa Kodama
    • C08G18/50C08G18/63
    • C08G18/506C08G18/632C08G2101/0008C08G2101/0083
    • A polyether polyol produced by using an N-amino-ethylpiperazine-ethylene oxide aduct as an initiator and addition-polymerizing an alkylene oxide thereto and having a molecular weight of about 2000 to 7000; a process for producing a flexible urethane foam starting with the above polyether polyol; a process suited for the production of a hot-cure urethane foam which comprises using the above polyether polyol with a hydroxyl value of 40 to 80 mg KOH/g and, as a blowing agent, 4.6 to 6.0 weight parts of water based on 100 weight parts of the polyol; and a process suited for the production of a cold-cure urethane foam which comprises using the above polyether polyol with a hydroxyl value of 23 to 50 mg KOH/g and, as a blowing agent, 2.5 to 5.0 weight parts of water on the same basis.The use of the polyether polyol enables the production of a low-density, low-hardness flexible urethane foam using a small amount of water, without requiring any environment-unfriendly chlorofluorocarbon and without being accompanied by deterioration of humid age compression set and other characteristics.
    • 通过使用N-氨基 - 乙基哌嗪 - 环氧乙烷加成物作为引发剂并加成聚合烯化氧并分子量为约2000〜7000的聚醚多元醇; 从上述聚醚多元醇开始制造柔性聚氨酯泡沫塑料的方法; 一种适用于生产热固化聚氨酯泡沫的方法,其包括使用上述羟值为40-80mg KOH / g的聚醚多元醇,作为发泡剂,基于100重量份为4.6至6.0重量份的水 部分多元醇; 以及适用于生产冷固化聚氨酯泡沫的方法,该方法包括使用上述羟值为23至50mg KOH / g的聚醚多元醇,作为发泡剂,使用2.5至5.0重量份的水 基础。 使用聚醚多元醇能够使用少量的水生产低密度,低硬度的柔性聚氨酯泡沫,而不需要任何环境不友好的氯氟烃,并且不伴随潮湿压缩永久变形和其它特性的恶化。
    • 2. 发明授权
    • Polyether polyol production of a flexible urethane foam and shaped
article therefrom
    • 聚醚多元醇生产柔性聚氨酯泡沫及其成型制品
    • US5332764A
    • 1994-07-26
    • US141942
    • 1993-10-28
    • Yoshihiko TairakaMitsuhiro NishimuraKatsuhisa Kodama
    • Yoshihiko TairakaMitsuhiro NishimuraKatsuhisa Kodama
    • C08G18/50C08G18/63C08G18/00
    • C08G18/506C08G18/632C08G2101/0008C08G2101/0083
    • A polyether polyol produced by using an N-aminoethylpiperazine-ethylene oxide aduct as an initiator and addition-polymerizing an alkylene oxide thereto and having a molecular weight of about 2000 to 7000; a process for producing a flexible urethane foam starting with the above polyether polyol; a process suited for the production of a hot-cure urethane foam which comprises using the above polyether polyol with a hydroxyl value of 40 to 80 mg KOH/g and, as a blowing agent, 4.6 to 6.0 weight parts of water based on 100 weight parts of the polyol; and a process suited for the production of a cold-cure urethane foam which comprises using the above polyether polyol with a hydroxyl value of 23 to 50 mg KOH/g and, as a blowing agent, 2.5 to 5.0 weight parts of water on the same basis.The use of the polyether polyol enables the production of a low-density, low-hardness flexible urethane foam using a small amount of water, without requiring any environment-unfriendly chlorofluorocarbon and without being accompanied by deterioration of humid age compression set and other characteristics.
    • 通过使用N-氨基乙基哌嗪 - 环氧乙烷加成物作为引发剂,加成聚合烯化氧并分子量为约2000〜7000的聚醚多元醇; 从上述聚醚多元醇开始制造柔性聚氨酯泡沫塑料的方法; 一种适用于生产热固化聚氨酯泡沫的方法,其包括使用上述羟值为40-80mg KOH / g的聚醚多元醇,作为发泡剂,基于100重量份为4.6至6.0重量份的水 部分多元醇; 以及适用于生产冷固化聚氨酯泡沫的方法,该方法包括使用上述羟值为23至50mg KOH / g的聚醚多元醇,作为发泡剂,使用2.5至5.0重量份的水 基础。 使用聚醚多元醇能够使用少量的水生产低密度,低硬度的柔性聚氨酯泡沫,而不需要任何环境不友好的氯氟烃,并且不伴随潮湿压缩永久变形和其它特性的恶化。
    • 4. 发明申请
    • WAVEGUIDE STRUCTURE
    • 波形结构
    • US20100109817A1
    • 2010-05-06
    • US12392772
    • 2009-02-25
    • Katsuhisa Kodama
    • Katsuhisa Kodama
    • H01P3/12
    • H01P3/12H01P11/002
    • There is provided a waveguide structure including a first member, made of metal, in a surface portion of which a first groove having a linear shape is formed; and a second member, made of resin, in a surface portion of which a second groove having a linear shape is formed and to the surface of which metal plating is applied. The first member and the second member are arranged in such a way that the first groove and the second groove face each other so that the waveguide as a waveguide tube is configured. The first member in the surface portion of which the first groove is formed and the second member in the surface portion of which the second groove is formed are held in such a way that a gap exists between the respective surfaces thereof.As a result, there can be obtained a waveguide structure that is superior in the heat radiation performance and is divided so that contact friction can be prevented from causing separation of the metal plating.
    • 提供一种波导结构,其包括由金属制成的第一构件,在其表面部分中形成具有线性形状的第一凹槽; 以及在其表面部分形成具有直线形状的第二凹槽和施加金属电镀表面的由树脂制成的第二构件。 第一构件和第二构件以这样的方式布置,使得第一槽和第二槽彼此面对,使得构成波导作为波导管。 形成第一槽的表面部分中的第一构件和形成有第二槽的表面部分中的第二构件保持在其各个表面之间存在间隙的方式。 结果,可以获得散热性能优异的波导结构,并且可以防止接触摩擦导致金属电镀分离。
    • 5. 发明授权
    • Peripheral monitor for monitoring periphery of vehicle
    • 用于监控车辆周边的外围监视器
    • US07023331B2
    • 2006-04-04
    • US10397941
    • 2003-03-27
    • Katsuhisa Kodama
    • Katsuhisa Kodama
    • B60Q1/00
    • G01S7/4008G01S2007/4039G01S2013/9389
    • The invention solves a problem of fluctuation in performance in the conventional peripheral monitor for monitoring periphery of a vehicle that measures a distance to other vehicle or any other object by transmitting radio waves and informs a driver of the distance due to variation in environmental conditions such as water drop sticking onto the cover. A peripheral monitor 1 including a transmission antenna 2 for radiating transmission waves through the cover, a receiving antenna 3 for receiving reflected waves through the cover, and a data processor for measuring a distance to any object are disposed together in a cover 7. A transmission frequency at which reflected wave quantity is minimized is detected by detecting a first reflected signal level from the cover 7, and this frequency is a command to a variable frequency oscillator to conduct a transmission at this frequency at all times.
    • 本发明解决了通过发送无线电波来测量与其他车辆或任何其他物体的距离的车辆外围监视的常规外围监视器的性能波动的问题,并且通知驾驶员由于环境条件的变化而导致的距离,例如 水滴粘在盖子上。 包括用于通过盖辐射透射波的发送天线2,用于接收通过盖的反射波的接收天线3和用于测量到任何物体的距离的数据处理器的外围监视器1一起设置在盖7中。 通过从盖7检测第一反射信号电平来检测反射波量最小化的透射频率,该频率是指向可变频振荡器的指令,始终以该频率进行发送。
    • 6. 发明授权
    • Waveguide structure comprised of grooves formed in resin and metal portions
    • 波导结构由在树脂和金属部分中形成的凹槽组成
    • US07999639B2
    • 2011-08-16
    • US12392772
    • 2009-02-25
    • Katsuhisa Kodama
    • Katsuhisa Kodama
    • H01P3/12
    • H01P3/12H01P11/002
    • A waveguide structure including a first member, made of metal, in a surface portion of which a first groove having a linear shape is formed; and a second member, made of resin, in a surface portion of which a second groove having a linear shape is formed and to the surface of which metal plating is applied. The first member and the second member are arranged in such a way that the first groove and the second groove face each other so that a waveguide tube is configured. The first member in the surface portion of which the first groove is formed and the second member in the surface portion of which the second groove is formed are held in such a way that a gap exists between the respective surfaces thereof.
    • 一种波导结构,其包括由金属制成的第一构件,在其表面部分中形成具有线性形状的第一凹槽; 以及在其表面部分形成具有直线形状的第二凹槽和施加金属电镀表面的由树脂制成的第二构件。 第一构件和第二构件以使得第一槽和第二槽彼此面对以使得配置波导管的方式布置。 形成第一槽的表面部分中的第一构件和形成有第二槽的表面部分中的第二构件保持在其各个表面之间存在间隙的方式。
    • 9. 发明授权
    • Antenna apparatus, radar and waveguide
    • 天线装置,雷达和波导
    • US08421699B2
    • 2013-04-16
    • US12257098
    • 2008-10-23
    • Katsuhisa Kodama
    • Katsuhisa Kodama
    • H01Q13/00H01P3/00
    • H01P3/12G01S7/032H01Q21/064
    • An antenna apparatus can reduce gaps between laminated plates with a simple structure, and can be produced at low cost and in a small size, while ensuring reliability over a long period of time. The apparatus includes a base having a base transmission line portion, a laminated body that is composed of laminated plates placed on the base and has laminated body transmission line portions in communication with the base transmission line portion, and an antenna main body placed on the laminated body for emitting or receiving electromagnetic waves, wherein the base, the laminated plates and the antenna element plate are coupled with one another through surface to surface contact. The antenna main body has a curved plate formed of an arc-shaped elastic member protruding toward the base in a state before assembly, and the curved plate has an elastic force contributing to the coupling through surface to surface contact.
    • 天线装置可以以简单的结构减少层压板之间的间隙,并且可以以低成本和小尺寸生产,同时确保长时间的可靠性。 该装置包括具有基部传输线部分的基座,由位于基座上的层叠板构成的层压体,并且具有与基部传输线部分连通的层叠体传输线部分,以及叠置在叠层体上的天线主体 用于发射或接收电磁波的本体,其中所述基座,所述层压板和所述天线元件板通过表面与表面接触彼此联接。 天线主体具有由组装前的状态向基部突出的弧形弹性构件形成的弯曲板,弯曲板具有有助于通过表面接触的联接的弹性力。
    • 10. 发明授权
    • Transition circuit
    • 转换电路
    • US07439831B2
    • 2008-10-21
    • US10585194
    • 2004-02-27
    • Araki OhnoHideyuki OhhashiYukihiro TaharaKatsuhisa Kodama
    • Araki OhnoHideyuki OhhashiYukihiro TaharaKatsuhisa Kodama
    • H01P1/00
    • H01Q15/008H01P5/107
    • A transition circuit includes: a waveguide having a notched portion formed by cutting away a portion of the tube wall of the waveguide from the end portion of the waveguide; a dielectric substrate in which a portion extending outside the waveguide through the notched portion of the waveguide is formed; a plurality of polygonal conductor patterns formed regularly disposed on the dielectric substrate; a ground conductor formed on the dielectric substrate; through holes electrically connecting this ground conductor and each of the conductor patterns; an open stub formed on the dielectric substrate; and the conductor of a microwave transmission line, which is formed on the portion of the dielectric substrate, extending outside the waveguide, and which is electrically connected to the open stub.
    • 一种转换电路包括:波导,其具有通过从波导的端部切除波导管壁的一部分而形成的切口部分; 电介质基板,其中形成有通过波导的切口部延伸到波导外部的部分; 形成规则地设置在电介质基板上的多个多边形导体图案; 形成在电介质基板上的接地导体; 通孔,电连接该接地导体和每个导体图案; 形成在电介质基片上的开放短截线; 以及形成在电介质基板的部分上的微波传输线的导体,其延伸到波导外部,并且与导电断线电连接。