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    • 1. 发明授权
    • Piperdine derivatives
    • 管道衍生物
    • US5189172A
    • 1993-02-23
    • US893021
    • 1992-06-03
    • Mitsumasa KaitohHideki KurokawaAkiyoshi Ohnishi
    • Mitsumasa KaitohHideki KurokawaAkiyoshi Ohnishi
    • C07D211/46C07D211/74C08K5/3435
    • C08K5/3435C07D211/46C07D211/74
    • Disclosed is a piperidine derivatives of a formula: ##STR1## wherein: R.sup.o indicates a hydrogen atom or a group R--CO).sub.n where R is an alkyl, alkylene or arylene group capable of having 1 to 4 carboxylic group;R.sup.1 indicates a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, an acyl group having 2 to 7 carbon atoms, or an arylalkyl group having 7 to 10 carbon atoms;R.sup.2 and R.sup.2' respectively indicate a hydrogen atom, or an alkyl group having 1 to 4 carbon atoms;R.sup.3 and R.sup.4 in combination indicate a group .dbd.CH--R.sup.5, or R.sup.3 indicates a hydrogen atom and R.sup.4 indicates either --CH.sub.2 --R.sup.5 wherein R.sup.5 is a substituted or non-substituted phenyl group or a substituted or non-substituted cyclohexyl group the substituent being an alkyl having 1 to 4 carbon atoms, or a 2-furyl group or a tetrahydrofuryl group; andn indicates an integer of 1 to 4.The piperidine derivatives are improved photostabilizer to various organic materials including poly-.alpha.-olefins with least breeding out tendency.
    • 公开了下式的哌啶衍生物:其中:R a表示氢原子或基团R-CO)n,其中R是能够具有1至4个羧基的烷基,亚烷基或亚芳基; R1表示氢原子,碳原子数1〜4的烷基,碳原子数2〜7的酰基或碳原子数7〜10的芳基烷基。 R2和R2'分别表示氢原子或碳原子数1〜4的烷基。 R3和R4组合表示基团= CH-R5,或R3表示氢原子,R4表示-CH2-R5,其中R5是取代或未取代的苯基或取代或未取代的环己基,取代基为 具有1至4个碳原子的烷基,或2-呋喃基或四氢呋喃基; 并且n表示1至4的整数。哌啶衍生物是改进的光稳定剂到各种有机材料,包括具有最少育种倾向的聚-α-烯烃。
    • 2. 发明授权
    • Cyclohexylamine compounds useful as a stabilizer for organic materials
    • 用作有机材料稳定剂的环己胺化合物
    • US5294719A
    • 1994-03-15
    • US996026
    • 1992-12-23
    • Hideki KurokawaMitsumasa KaitohAkiyoshi Ohnishi
    • Hideki KurokawaMitsumasa KaitohAkiyoshi Ohnishi
    • C07D211/46C07D211/74C07D405/06C08K5/3435C07D401/12
    • C07D211/46C08K5/3435
    • Compounds useful as a stabilizer for a variety of organic materials of an intermediate thereof, or as an intermediate of medicines or agricultural chemicals are disclosed, which are cyclohexylamine derivatives represented by the general formula [I]: ##STR1## wherein R.sup.1 represents a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, an acyl group having 2 to 7 carbon atoms or an arylalkyl group having 7 to 10 carbon atoms; R.sup.2 represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms; R.sup.3 and R.sup.4 both represent a hydrogen atom, or one of R.sup.3 and R.sup.4 represents a hydrogen atom and the other represents a group --CH.sub.2 --R.sup.5, or R.sup.3 and R.sup.4 together form a group .dbd.CH--R.sup.5, in which R.sup.5 represents an unsubstituted or C.sub.1 -C.sub.4 alkyl substituted phenyl group, a 2-furyl group, a cyclohexyl group or a 2-tetrahydrofuryl group; X represents an alkylene group having 1 to 3 carbon atoms; and n denotes 1 or 2.When the compound is used as a stabilizer, it exhibits little bleedout and high photostabilizing effect.
    • 公开了作为其中间体的各种有机材料或作为药物或农药的中间体的稳定剂的化合物,其是由通式(I)表示的环己胺衍生物:(*化学结构*)(I) 其中R1表示氢原子,具有1至4个碳原子的烷基,具有2至7个碳原子的酰基或具有7至10个碳原子的芳基烷基; R2表示氢原子或碳原子数1〜4的烷基。 R 3和R 4均表示氢原子,或者R 3和R 4中的一个表示氢原子,另一个表示基团-CH 2 -R 5,或者R 3和R 4一起形成基团= CH-R 5,其中R 5表示未取代或未取代的 C 1 -C 4烷基取代的苯基,2-呋喃基,环己基或2-四氢呋喃基; X表示碳原子数1〜3的亚烷基。 并且n表示1或2.当该化合物用作稳定剂时,其表现出少量渗出和高稳定性效果。
    • 3. 发明授权
    • Piperidine derivatives as photostabilizer
    • 哌啶衍生物作为光稳定剂
    • US5260443A
    • 1993-11-09
    • US931023
    • 1992-08-17
    • Mitsumasa KaitohHideki KurokawaAkiyoshi Ohnishi
    • Mitsumasa KaitohHideki KurokawaAkiyoshi Ohnishi
    • C07D211/46C07D211/74C08K5/3435C07D405/06C07D211/22
    • C07D211/46C07D211/74C08K5/3435
    • Disclosed is a piperidine derivatives of a formula: ##STR1## wherein R.sup.0 indicates a hydrogen atom or a group R--CO).sub.n where R is an alkyl, alkylene or arylene group capable of having 1 to 4 carboxylic group;R.sup.1 indicates a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, an acyl group having 2 to 7 carbon atoms, or an arylalkyl group having 7 to 10 carbon atoms;R.sup.2 and R.sup.2' respectively indicate a hydrogen atom, or an alkyl group having 1 to 4 carbon atoms;R.sup.3 and R.sup.4 in combination indicate a group .dbd.CH--R.sup.5, or R.sup.3 indicates a hydrogen atom and R.sup.4 indicates either --CH.sub.2 --R.sup.5 wherein R.sup.5 is a substituted or non-substituted phenyl group or a substituted or non-substituted cyclohexyl group the substituent being an alkyl having 1 to 4 carbon atoms, or a 2-furyl group or a tetrahydrofuryl group; andn indicates an integer of 1 to 4.The piperidine derivatives are improved photostabilizer to various organic materials including poly-.alpha.-olefins with least breeding out tendency.
    • 公开了下式的哌啶衍生物:其中R 0表示氢原子或基团R-CO)n,其中R是能够具有1至4个羧基的烷基,亚烷基或亚芳基; R1表示氢原子,碳原子数1〜4的烷基,碳原子数2〜7的酰基或碳原子数7〜10的芳基烷基。 R2和R2'分别表示氢原子或碳原子数1〜4的烷基。 R3和R4组合表示基团= CH-R5,或R3表示氢原子,R4表示-CH2-R5,其中R5是取代或未取代的苯基或取代或未取代的环己基,取代基为 具有1至4个碳原子的烷基,或2-呋喃基或四氢呋喃基; 并且n表示1至4的整数。哌啶衍生物是改进的光稳定剂到各种有机材料,包括具有最少育种倾向的聚-α-烯烃。
    • 4. 发明授权
    • Wireless communication system, wireless LAN access point and settings confirmation/change method used therefor
    • 无线通信系统,无线局域网接入点和设置确认/更改方法
    • US08189545B2
    • 2012-05-29
    • US11656443
    • 2007-01-23
    • Takeshi IrieHideki Kurokawa
    • Takeshi IrieHideki Kurokawa
    • H04W4/00H04B7/00
    • H04L61/2015H04L29/12273H04L41/0806H04L61/2053H04W8/26H04W80/04H04W84/12H04W88/08
    • There is provided a wireless LAN access point capable of confirming and changing the setting using the IP communication for a target wireless LAN access point positively even when the IP address of the wireless LAN access point is forgotten. The wireless LAN access point, upon receipt of a probe request, transmits a probe response while at the same time starting to transmit a beacon frame required to be periodically transmitted. The wireless LAN access point starts the DHCP server therein at the same time that the process of associating the wireless LAN station is started. The DHCP server operates only for the wireless interface of the wireless LAN access point and the wireless LAN station associated by use of the maintenance SSID. The wireless LAN access point, upon complete association of the wireless LAN station with the local access point, leases the IP address to the wireless LAN station from the DHCP server in the particular local access point.
    • 即使在忘记了无线LAN接入点的IP地址的情况下,也能够使用用于目标无线LAN接入点的IP通信来确认和更改设定的无线LAN接入点。 无线LAN接入点在接收到探测请求时发送探测响应,同时开始发送需要周期性发送的信标帧。 无线LAN接入点在启动无线LAN站的关联处理的同时启动其中的DHCP服务器。 DHCP服务器仅对无线LAN接入点的无线接口和通过使用维护SSID相关联的无线局域网进行操作。 无线LAN接入点在无线LAN站与本地接入点完全关联之后,将IP地址从特定本地接入点的DHCP服务器租给无线LAN站。
    • 5. 发明授权
    • Radio communication system
    • 无线通信系统
    • US08145220B2
    • 2012-03-27
    • US11866773
    • 2007-10-03
    • Hideki Kurokawa
    • Hideki Kurokawa
    • H04W36/00H04W4/00
    • H04W36/0083H04W36/0077H04W36/38H04W48/12H04W84/12H04W92/20
    • In making a switching by hand-over, it takes a shorter time to redecide a radio base station of destination candidate to be connected that is capable of securing a required radio band, even in case the radio base station of destination to be switched to refuses the connection to a radio communication terminal. Therefore, the radio base station is configured to acquire the service band information of another radio base station, and notify the radio communication terminal of the radio base station information of a destination candidate to be connected to, based on the acquired service band information, in case of refusing a connection switching request from the radio communication terminal performing the hand-over.
    • 在通过切换进行切换时,即使在要切换的目的地的无线电基站拒绝的情况下,重新确定能够确保所需无线电频带的要连接的目的地候选者的无线电基站需要更短的时间 连接到无线电通信终端。 因此,无线基站被配置为获取另一无线基站的服务频带信息,并且基于获取的服务频带信息将与要连接的目的地候选者的无线基站信息的无线基站信息通知无线基站 拒绝来自执行切换的无线电通信终端的连接切换请求的情况。
    • 6. 发明申请
    • Radio communication system, radio base station, radio communication method, and program for radio communication system
    • 无线电通信系统,无线电基站,无线电通信方法和无线电通信系统的程序
    • US20070218948A1
    • 2007-09-20
    • US11723195
    • 2007-03-16
    • Hideki Kurokawa
    • Hideki Kurokawa
    • H04B1/38H04M1/00
    • H04W56/0015H04W56/00H04W72/1205H04W74/02
    • The present invention increases, even while transmission rights are not being allocated to respective radio communication terminals, a maximum number of simultaneous connections within a communication capacity range of a communication frequency set in advance, reduce a waiting time, and increase speed of communication without causing an increase in cost for addition of radio base stations, replacement with a high-performance model, and the like. A radio base station 2a calculates a guard time based on beacon transmission timing from a difference between reference times in beacon transmission, and transmission and reception time frame information based on beacon transmission timing of a radio base station 2b. In other words, the radio base station 2a calculates a guard time based on beacon transmission timing to prevent overlap of a transmission and reception time frame of transmission and reception to and from a radio communication terminal 3 belonging to the radio base station 2b, and transmission and reception timing of transmission and reception to and from a radio communication terminal 3 belonging to the radio base station 2a.
    • 本发明即使在没有向各个无线电通信终端分配传输权限的情况下也增加了在预先设定的通信频率的通信容量范围内的最大数量的同时连接,减少了等待时间,并且增加了通信的速度而不引起 增加无线电基站的成本增加,高性能模型的替换等。 无线基站2a根据信标发送的基准时间之间的差异,基于无线基站2b的信标发送定时的发送接收时帧信息,计算出基于信标发送定时的保护时间。 换句话说,无线基站2 a基于信标发送定时来计算保护时间,以防止与属于无线基站2b的无线通信终端3的发送接收发送接收时间帧的重叠, 以及与属于无线基站2a的无线通信终端3发送接收的发送接收定时。
    • 7. 发明申请
    • Layer 2 switch device with verification management table
    • 二层交换机带验证管理表
    • US20050071682A1
    • 2005-03-31
    • US10952808
    • 2004-09-30
    • Hideki Kurokawa
    • Hideki Kurokawa
    • H04L9/08G09C1/00H04L9/32H04L12/28H04L29/06H04W12/06H04W88/08H04W92/20
    • H04W12/06H04L63/08H04L63/162H04W88/08H04W92/20
    • A layer 2 switch device, an authentication server, and a terminal device are connected to each other by a network, and a plurality of radio base stations are connected to the layer 2 switch device. A radio mobile terminal is authenticated by the authentication server. When a radio base station receives authentication result information from the authentication server, the radio base station sends the association information and authentication result information of the radio mobile terminal to the layer 2 switch device, which registers the received information in an authentication management table thereof. Subsequently, the layer 2 switch device manages the association information, authentication result information, and crypt key information of the radio mobile terminal in its own authentication management table. When the layer 2 switch device receives a re-authentication request from the radio mobile terminal, the layer 2 switch device refers to the information stored in the authentication management table. If the radio mobile terminal has already been authenticated, then the layer 2 switch device sends an access permission to the radio base station.
    • 二层交换机,认证服务器和终端设备通过网络相互连接,多个无线基站连接到第二层交换机。 无线移动终端由认证服务器认证。 当无线基站从认证服务器接收到认证结果信息时,无线基站将无线移动终端的关联信息和认证结果信息发送到层2交换装置,二层交换装置将接收到的信息登记在认证管理表中。 随后,层2交换设备管理其自己的认证管理表中的无线移动终端的关联信息,认证结果信息和密钥密钥信息。 当层2交换设备从无线移动终端接收到重认证请求时,层2交换设备参考存储在认证管理表中的信息。 如果无线移动终端已经被认证,则第二层交换设备向无线基站发送访问许可。
    • 8. 发明授权
    • Composite container having barrier property
    • 具有阻隔性的复合容器
    • US5695839A
    • 1997-12-09
    • US372976
    • 1995-01-17
    • Kazuki YamadaHirotaka TsunodaHideki Kurokawa
    • Kazuki YamadaHirotaka TsunodaHideki Kurokawa
    • B32B27/08B65D5/40B65D5/56B65D5/74B65D17/42B65D65/40B32B1/02
    • B65D5/746B32B27/08B65D5/40B65D5/563B65D5/566Y10T428/1303Y10T428/1352Y10T428/1355Y10T428/1359Y10T428/269Y10T428/31728Y10T428/31746Y10T428/3175
    • A composite container having a barrier property and comprising a packaging material which comprises an inner surface layer, a barrier layer, and a base material layer wherein the barrier layer comprises one selected from nylon MXD 6 and a semi-aromatic polyamide resin, which is a copolymer comprising an aromatic polyamide forming component and an aliphatic polyamide forming component wherein the aromatic polyamide forming component comprises an aliphatic diamine and isophthalic acid and/or terephthalic acid, and the aliphatic polyamide forming component comprises a lactam or an aliphatic diamine, and an aliphatic dicarboxylic acid. The above packaging material may also comprise an inner surface layer having a barrier property and a base material layer wherein the inner surface layer having a barrier property comprises the above semi-aromatic polyamide resin. Such a composite container having a barrier property has both of a good barrier property and a sufficient strength, and is capable of being produced at a low cost without complicating the production process to be used therefor.
    • 一种具有阻隔性的复合容器,其包括包含内表面层,阻挡层和基材层的包装材料,其中阻挡层包括选自尼龙MXD6和半芳族聚酰胺树脂中的一种,其为 共聚物,其包含芳族聚酰胺形成组分和脂族聚酰胺形成组分,其中所述芳族聚酰胺形成组分包含脂族二胺和间苯二甲酸和/或对苯二甲酸,并且所述脂族聚酰胺形成组分包含内酰胺或脂族二胺,和脂族二羧酸 酸。 上述包装材料还可以包括具有阻隔性的内表面层和基材层,其中具有阻隔性的内表面层包含上述半芳族聚酰胺树脂。 这种具有阻隔性的复合容器具有良好的阻隔性和足够的强度,并且能够以低成本制造而不会使用于其的生产工艺复杂化。