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
    • 5. 发明授权
    • Multilayer ceramic condenser
    • 多层陶瓷电容器
    • US07027288B2
    • 2006-04-11
    • US11204115
    • 2005-08-16
    • Michihisa ShimizuKazunori ItoToshiaki Komatsu
    • Michihisa ShimizuKazunori ItoToshiaki Komatsu
    • H01G4/005H01G4/06
    • H01G4/30H01G4/012H01G4/06H01G4/18
    • A multilayer ceramic condenser comprises a multilayer body constituted by a plurality of dielectric layers laminated together, first and second terminal electrodes respectively positioned on opposite side faces of the multilayer body, and a plurality of inner electrode groups provided within the multilayer body in a laminating direction of the multilayer body. Each inner electrode group includes a first inner electrode connected to the first terminal electrode, a second inner electrode connected to the second terminal electrode, and a third inner electrode connected to none of the first and second terminal electrodes. The first, second, and third inner electrodes are arranged so as to hold the dielectric layer therebetween such that a plurality of capacitors connected in series are formed between the first and second inner electrodes. The number of capacitors formed in the outermost inner electrode group in the laminating direction of the multilayer body is greater than the number of capacitors formed in the inner electrode group positioned on the inner side of the outermost inner electrode group.
    • 多层陶瓷电容器包括由层叠在一起的多个电介质层构成的多层体,分别位于多层体的相对侧面的第一和第二端子电极以及层叠方向设置在多层体内的多个内部电极组 的多层体。 每个内部电极组包括连接到第一端子电极的第一内部电极,连接到第二端子电极的第二内部电极和连接到第一和第二端子电极的第三内部电极。 第一,第二和第三内部电极被布置成将介电层保持在其间,使得在第一和第二内部电极之间形成串联连接的多个电容器。 在多层体的层叠方向的最外侧的内部电极组中形成的电容器的数量大于位于最外侧的内部电极组的内侧的内部电极组中形成的电容器的数量。
    • 9. 发明授权
    • Nitroquinazolinone compounds having antiviral properties
    • 具有抗病性的硝基喹唑啉酮化合物
    • US4146717A
    • 1979-03-27
    • US454284
    • 1974-03-25
    • Michihiro YamamotoShigeaki MorookaMasao KoshibaToshiaki KomatsuHiroshi NoguchiShigeho InabaHisao Yamamoto
    • Michihiro YamamotoShigeaki MorookaMasao KoshibaToshiaki KomatsuHiroshi NoguchiShigeho InabaHisao Yamamoto
    • C07D239/82
    • C07D239/82
    • Viral infections caused by viruses which belong to, e.g. Pox, Herpes, Adeno, Myxo, Paramyxo groups are controlled by administering an effective amount of quinazoline derivatives of the formula ##STR1## wherein R.sub.1 is cyclo, C.sub.3 -C.sub.8 alkyl, cyclo C.sub.3 -C.sub.8 alkyl C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy C.sub.1 -C.sub.4 alkyl, C.sub.2-C.sub.5 alkenyloxy C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkylthio C.sub.1 -C.sub.4 alkyl, polyhalo C.sub.1- C.sub.4 alkyl, a group of the formula ##STR2## (wherein m is an integer of 1 to 3; and R.sub.4 and R.sub.5 are individually C.sub.1 -C.sub.4 alkyl, and may form together with the adjacent nitrogen atom an unsubstituted or C.sub.1 -C.sub.4 alkyl substituted 3 to 6 membered saturated heterocyclic ring, which may contain another nitrogen or oxygen atom) or a group of the formula --C.sub.n H.sub.2n --R.sub.6 (wherein n is 0 or an integer of 1 to 3; and R.sub.6 is a phenyl group, a substituted phenyl group or an aromatic or non-aromatic 3 to 6 membered heterocyclic ring which contains one or two hetero atoms selected from the group consisting of nitrogen, oxygen and sulfur atom, and may be optionally substituted by one or two C.sub.1 -C.sub.4 alkyl, and further, those substituents on adjacent carbon atoms may be joined to form a benzene or cyclohexane ring); R.sub.2 is hydrogen, halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkylthio, C.sub.1 -C.sub.4 alkylsulfonyl, trifluoromethyl or nitro; and R.sub.3 is phenyl, substituted phenyl, cyclo C.sub.3 -C.sub.6 alkyl, pyridyl, furyl, nitrofuryl, thienyl, nitrothienyl, methylthienyl or pyrimidinyl.
    • 10. 发明授权
    • Penicillins
    • 青霉素
    • US4008220A
    • 1977-02-15
    • US495914
    • 1974-08-08
    • Hisao TobikiHirotada YamadaIwao NakatsukaKozo ShimagoShigeru OkanoTakenari NakagomeToshiaki KomatsuAkio IzawaHiroshi NoguchiYasuko Eda
    • Hisao TobikiHirotada YamadaIwao NakatsukaKozo ShimagoShigeru OkanoTakenari NakagomeToshiaki KomatsuAkio IzawaHiroshi NoguchiYasuko Eda
    • C07D499/00C07D499/68C07D499/48
    • C07D499/00Y02P20/55
    • A penicillin of the formula: ##STR1## wherein ##STR2## is a six-membered heteroaromatic ring containing 1 or 2 nitrogen atoms as the hetero atom, Y is hydrogen, lower alkanoyl or lower alkoxycarbonyl, R.sub.1 and R.sub.2 are each hydrogen, lower alkyl, lower alkanoyl, benzoyl, lower alkylmercapto, hydroxyl, mercapto, hydroxy(lower)alkyl, halogen or cyano or R.sub.1 and R.sub.2 may link together to form a lower alkylene chain which may be substituted with an oxo group, and Z is phenyl, hydroxyphenyl, lower alkyl, cyclohexadienyl, thienyl or isothiazolyl, which is prepared by reacting a compound of the formula: ##STR3## wherein Z is as defined above or its derivative with a carboxylic acid of the formula: ##STR4## wherein ##STR5## and R.sub.2 are each as defined above or its reactive derivative, if necessary, followed by hydrolysis or acylation of the resulting product and/or elimination of any protective group and which is useful as an antimicrobial agent against various gram-positive and gram-negative bacteria including Pseudomonas.
    • 一种下式的青霉素:其中是含有1或2个氮原子作为杂原子的六元杂芳环,Y是氢,低级烷酰基或低级烷氧基羰基,R 1和R 2各自是氢,低级烷基 ,低级烷酰基,苯甲酰基,低级烷基巯基,羟基,巯基,羟基(低级)烷基,卤素或氰基,或者R 1和R 2可以连接在一起形成可被氧代基取代的低级亚烷基链,Z是苯基, 低级烷基,环己二烯基,噻吩基或异噻唑基,其通过使下式化合物:其中Z如上所定义或其衍生物与下式的羧酸反应制备:其中和R2 各自如上所定义,或其反应性衍生物,如果需要,随后水解或酰化所得产物和/或消除任何保护基团,并且其可用作针对各种革兰氏阳性和革兰氏阴性菌的抗微生物剂,包括 uding假单胞菌