Patents by Inventor Wen PIAO

Wen PIAO has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20200032270
    Abstract: The present invention provides a nucleic acid having activity to suppress expression of MASP2, a pharmaceutical composition comprising the nucleic acid, and a prophylactic or therapeutic drug containing the nucleic acid for autoimmune diseases such as APS, SLE and the like and thrombosis in hemodialysis.
    Type: Application
    Filed: March 7, 2018
    Publication date: January 30, 2020
    Applicant: KYOWA KIRIN CO., LTD.
    Inventors: Kazuhiro MASUDA, Yoji YAMADA, Hiroto IWAI, Yuya ISODA, Wen PIAO
  • Patent number: 9714260
    Abstract: [Problem] To provide: a compound resulting from substituting with a silicon atom the oxygen atom at position 10 of a xanthene ring site of a rhodamine of which amino groups at position 3 and position 6 have an asymmetrical structure; a method for producing the compound; and a fluorescent probe that uses the compound. [Solution] The compound represented by general formula (I) or a salt thereof.
    Type: Grant
    Filed: January 7, 2014
    Date of Patent: July 25, 2017
    Assignee: THE UNIVERSITY OF TOKYO
    Inventors: Tetsuo Nagano, Kenjiro Hanaoka, Takahiro Egawa, Yu Kushida, Koji Numasawa, Takuya Myochin, Wen Piao
  • Publication number: 20150353585
    Abstract: [Problem] To provide: a compound resulting from substituting with a silicon atom the oxygen atom at position 10 of a xanthene ring site of a rhodamine of which amino groups at position 3 and position 6 have an asymmetrical structure; a method for producing the compound; and a fluorescent probe that uses the compound. [Solution] The compound represented by general formula (I) or a salt thereof.
    Type: Application
    Filed: January 7, 2014
    Publication date: December 10, 2015
    Applicant: THE UNIVERSITY OF TOKYO
    Inventors: Tetsuo NAGANO, Kenjiro HANAOKA, Takahiro EGAWA, Yu KUSHIDA, Koji NUMASAWA, Takuya MYOCHIN, Wen PIAO
  • Patent number: 7558484
    Abstract: The present invention provides a kind of ultra-wide band wireless system, which changes the previous electronic structure for ultra-wide band pulse generator, and uses light to generate pulse signal, transformed by microwave differentiator to Gaussian monocycle pulse transmission signal, the derived pulse signal can provide several GHz bandwidth to transmit fast speed information, and further complete the new ultra-wide band wireless system. It reduces the complexity of electronic system and enhances output signal quality by means of light property, with considerable leading advantage. And the signal generated by this system has broader band and no infringe property, its 10 dB band falls within the range prescribed by the Federal Communication Committee of United States (FCC), successfully realizing the ultra wide band fiberoptic wireless collection network system, and further attaining the goal of seamless communication collection.
    Type: Grant
    Filed: March 6, 2006
    Date of Patent: July 7, 2009
    Assignee: Chang Gung Memorial University
    Inventors: Wen-Piao Lin, Jun-Yu Chen
  • Patent number: 7548860
    Abstract: An electronic apparatus, to which Chinese characters can be input by using a phonetic input method. The electric apparatus comprises a plurality of input keys and a switch circuit. The plurality of input keys are divided into three groups: initial consonant keys, compound vowel keys, and medial vowel keys. The switch circuit is used for switching the function of some of the initial consonant keys into that of tone keys after a user presses any key for a first phonetic symbol of a phonetic symbol combination.
    Type: Grant
    Filed: September 6, 2005
    Date of Patent: June 16, 2009
    Assignee: Inventec Appliances Corp.
    Inventor: Wen-Piao Li
  • Publication number: 20070206951
    Abstract: The present invention provides a kind of ultra-wide band wireless system, which changes the previous electronic structure for ultra-wide band pulse generator, and uses light to generate pulse signal, transformed by microwave differentiator to Gaussian monocycle pulse transmission signal, the derived pulse signal can provide several GHz bandwidth to transmit fast speed information, and further complete the new ultra-wide band wireless system. It reduces the complexity of electronic system and enhances output signal quality by means of light property, with considerable leading advantage. And the signal generated by this system has broader band and no infringe property, its 10 dB band falls within the range prescribed by the Federal Communication Committee of United States (FCC), successfully realizing the ultra wide band fiberoptic wireless collection network system, and further attaining the goal of seamless communication collection.
    Type: Application
    Filed: March 6, 2006
    Publication date: September 6, 2007
    Applicant: Chang Gung University
    Inventors: Wen-Piao Lin, Jun-Yu Chen
  • Publication number: 20070055521
    Abstract: An electronic apparatus, to which Chinese characters can be input by using a phonetic input method, is disclosed. The electric apparatus comprises a plurality of input keys and a switch circuit. The plurality of input keys are divided into three groups: initial consonant keys, compound vowel keys, and medial vowel keys. The switch circuit is used for switching the function of some of the initial consonant keys into that of tone keys after a user presses any key for a first phonetic symbol of a phonetic symbol combination.
    Type: Application
    Filed: September 6, 2005
    Publication date: March 8, 2007
    Inventor: Wen-Piao Li
  • Patent number: 7043103
    Abstract: The present invention is a self-healing fiber Bragg grating sensor system which comprises a central office, at least one network node, at least one 2×2 optical switch and at least one fiber Bragg grating. The network node can be made of optical switch. When the fiber for the sensor system is broken, sensing signals are discriminated in different paths provided by the network nodes to avoid stop working once the fiber is broken, by which the self-healing ability of the system is greatly improved. Besides, by using the structure of fiber laser in the present invention, the power output and the signal-to-noise ratio can be greatly increased. Accordingly, the present invention is to design a fiber sensor system with low cost and high capacity and with capability of self-healing.
    Type: Grant
    Filed: May 5, 2004
    Date of Patent: May 9, 2006
    Assignee: National Chiao Tung University
    Inventors: Sien Chi, Peng-Chun Peng, Wen-Piao Lin
  • Publication number: 20050249448
    Abstract: The present invention is a self-healing fiber Bragg grating sensor system which comprises a central office, at least one network node, at least one 2×2 optical switch and at least one fiber Bragg grating. The network node can be made of optical switch. When the fiber for the sensor system is broken, sensing signals are discriminated in different paths provided by the network nodes to avoid stop working once the fiber is broken, by which the self-healing ability of the system is greatly improved. Besides, by using the structure of fiber laser in the present invention, the power output and the signal-to-noise ratio can be greatly increased. Accordingly, the present invention is to design a fiber sensor system with low cost and high capacity and with capability of self-healing.
    Type: Application
    Filed: May 5, 2004
    Publication date: November 10, 2005
    Inventors: Sien Chi, Peng-Chun Peng, Wen-Piao Lin
  • Patent number: 6929514
    Abstract: A socket with non-connecting terminal comprises a socket body, two power terminals, a bottom cover, a support, a ground terminal and a top cover in which the power terminals and the ground prong are integrally stamped without terminal tap. The power terminals are placed in the first receptacle and the second receptacle and sealed with the support and the bottom cover. The power blades are exposed outside to be connected to the wall socket. The three slots serve as a power supply to receive other plugs. The integrally stamped ground terminal is housed in the support and sealed by the top cover; the ground prong is exposed outside for linking to the power supply. The three ground slots on the ground terminal will accept the ground prongs from other plugs. When an electrical current flows through this circuit, there is no resistance encountered and no heat generated.
    Type: Grant
    Filed: May 17, 2004
    Date of Patent: August 16, 2005
    Assignee: Chao Da Trading Co., Ltd.
    Inventor: Wen-Piao Chuang
  • Patent number: 6848918
    Abstract: A plug having one round-headed copper conductive sheetmetal and two rectangular copper conductive sheetmetals, all contained within injected resin to form a triangle plug with three conductive sheetmetals arranged in triangle protruding forward. The round-headed conductive sheetmetal is punched in one piece with an extended sheetmetal stretched backward and connected to the wire-inlaying end. The two rectangle conductive sheetmetals are punched with the backend stretching upward to form a seamless L-shaped sheetmetal. The backend of the extended sheetmetal is connected with a wire-inlaying end with its opening facing upward, preventing the extended sheetmetals from being damages because of the second twist. With the three conductive sheetmetals wrapped and located at the back of the plug providing a certain degree of strength and each wire-inlaying end being kept in parallel, the wire inlaying process can be completed once.
    Type: Grant
    Filed: August 7, 2002
    Date of Patent: February 1, 2005
    Inventor: Wen-Piao Chuang
  • Publication number: 20040029424
    Abstract: A plug with improved conductive sheetmetals comprising one round-headed copper conductive sheetmetal and two rectangular copper conductive sheetmetals, all contained within injected resin to form a triangle plug with three conductive sheetmetals arranged in triangle protruding forward. The round-headed conductive sheetmetal is punched in one piece with an extended sheetmetal stretched backward and connected to the wire-inlaying end. The two rectangle conductive sheetmetals are punched with the backend stretching upward to form a seamless L-shaped sheetmetal. The backend of the extended sheetmetal is connected with a wire-inlaying end with its opening facing upward, preventing the extended sheetmetals from being damaged because of the second twist. With the three conductive sheetmetals wrapped and located at the back of the plug providing a certain degree of strength and each wire-inlaying end being kept in parallel, the wire inlaying process could be completed once.
    Type: Application
    Filed: August 7, 2002
    Publication date: February 12, 2004
    Inventor: Wen-Piao Chuang
  • Patent number: 5641311
    Abstract: An electric plug blade made of a conductive material has two sections of recesses formed in the rear part of the blade. An insulation material houses the rear part of the blade to define an insulation part, and the front part of the blade remains unhoused by the insulation material for connecting to a wall outlet.
    Type: Grant
    Filed: November 8, 1995
    Date of Patent: June 24, 1997
    Inventor: Wen-Piao Chuang