Patents by Inventor Yi Guan

Yi Guan 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: 20080246896
    Abstract: A duct was configured such that an incident side and an outgoing side of each of liquid crystal panels 34r, 34g, and 34b are formed with discharge ports r1 and r2, g1 and g2, and b1 and b2 to discharge the air from fans 41 to 43 through ducts 411 to 431, and at the same time, a PBS 28 for aligning the polarizing direction of the light from a light source lamp is formed with a discharge port p1 to discharge the air from the fan 43 through the duct 432, and an incident side discharge port b1 and an outgoing side discharge port b2 of the liquid crystal panel 34b corresponding to the blue light are formed with the ducts so as to discharge the air from the fans 43 and 41 which are different from each other. As a result, even when an amount of light per unit area of high luminance is increased, the liquid crystal panels and the polarizing plates and the PBS can be effectively cooled by three sets of the fans.
    Type: Application
    Filed: April 4, 2008
    Publication date: October 9, 2008
    Applicants: Sanyo Electric Co.,Ltd., Shenzhen Huaqiang Sanyo Technology Design Co., Ltd
    Inventors: Wanjun ZHENG, Yanyun YAN, Xiangdong LIANG, Xiangfei KONG, Yun WANG, Xiaolin MAO, Yi GUAN, Yanshan HUANG, Toshihiro SARUWATARI, Shoji OKAZAKI, Tadashi RENBUTSU
  • Publication number: 20080246925
    Abstract: A first exhaust fan 17 for mainly discharging exhaust air from a light source lamp 19 to exterior and a second exhaust fan 18 for mainly discharging exhaust air from parts other than the light source lamp 19 are arranged to be parallel to each other. An end of the exhaust fan 17 facing the other exhaust fan 18 is moved to the inner side and the one exhaust fan 17 is inclined to discharge air in an exhaust direction toward a direction along which air is discharged from the other exhaust fan 18. There is provided a cooling fan 16 that blows air to an interior air blow outlet 161 communicating with the interior of the light source lamp 19 and exterior air blow outlets 162 and 163 communicating with an outer surface to cool the light source lamp 19. The exterior air blow outlets 162 and 163 are deviated from the center of the outer surface of the light source lamp 19. The cooling fan 16 is used to allow the exhaust air used for cooling the light source lamp 19 to be discharged through the first exhaust fan 17.
    Type: Application
    Filed: April 4, 2008
    Publication date: October 9, 2008
    Applicants: SANYO ELECTRIC CO., LTD., Shenzhen Huaqiang Sanyo Technology Design Co., Ltd., Vision(Shenzhen) Soft Business Park,
    Inventors: Wanjun ZHENG, Yanyun YAN, Xiangdong LIANG, Xiangfei KONG, Yun WANG, Xiaoling MAO, Yi GUAN, Yanshan HUANG, Toshihiro SARUWATARI, Shoji OKAZAKI, Tadashi RENBUTSU
  • Publication number: 20080246929
    Abstract: In a projection type image display apparatus, a noise removal filter portion 15 is separated from a power source unit body 14. The separated noise removal filter portion 15 is provided in the vicinity of a side wall of a housing on which a power source inlet is provided, and of the power source unit body 14, respectively. Specifically, the power source unit body 14 is provided along a side wall of a front face of the horizontally-long housing of the projection type image display apparatus and the noise removal filter portion 15 is provided in a position opposed to the power source unit body 14 in a side wall of the back face. As a result, even when a light source lamp has a higher output, the projection type image display apparatus can achieve reduced noise by an improved cooling capability and reduced cost enabled by an efficient Electro Magnetic Compatibility (EMC) measure and the like.
    Type: Application
    Filed: April 4, 2008
    Publication date: October 9, 2008
    Applicants: SANYO ELECTRIC CO., LTD., Shenzhen Huaqiang Sanyo Technology Design Co., Ltd., Vision (Shenzhen) Soft Business Park
    Inventors: Xiaolin MAO, Yanyun YAN, Xiangdong LIANG, Xiangfei KONG, Yun WANG, Wanjun ZHENG, Yi GUAN, Yanshan HUANG, Toshihiro SARUWATARI, Shoji OKAZAKI, Tadashi RENBUTSU
  • Patent number: 7429656
    Abstract: The present invention relates to therapeutic agents useful for the treatment of Severe Acute Respiratory Syndrome (SARS) in humans. In particular, the present invention relates to RNA interference (RNAi) molecules useful for inhibiting the infection and replication of hSARS virus. Preferably, the RNAi molecules target the replicase region of the hSARS virus, or combinations of different sites of hSARS virus genes. The present invention further encompasses methods of using the RNAi molecules for preventing and/or treating SARS. Vaccines and kits comprising therapeutically effective amounts of the RNAi molecules are also encompassed.
    Type: Grant
    Filed: June 14, 2006
    Date of Patent: September 30, 2008
    Assignee: The University of Hong Kong
    Inventors: Hsiang-Fu Kung, Ming-Liang He, Bo-Jiang Zheng, Yi Guan, Marie Chia-Mi Lin, Ying Peng
  • Publication number: 20080166439
    Abstract: A Chinese traditional medicine composition for prevention and treatment of avian influenza is provided. Its active ingredients are consisted of: herba houttuyniae 21.4 wt. %, Caulis lonicerae japonicae 17.9 wt. %, radix isatidis 14.3 wt. %, male fern rhizome 10.7 wt. %, radix et rhizoma sophorae tonkinensis 7.1 wt. %, radix angelicae dahuricae 7.1 wt. %, rhizoma paridis 7.1 wt. %, herba artemisiae annuae 7.2 wt. %, and rhizoma iridis tectoris 7.2 wt. %. This Chinese traditional medicine composition could be made into any regular medicinal types, for example, oral solutions, tablets, capsules, pellets and injection solution, etc. Modified preparation methods for this Chinese traditional medicine composition, as well as the use of the same in preparation of medicines and health foods for prevention or treatment of avian influenza were also provided in present invention. This Chinese traditional medicine composition could effectively prevent and treat avian influenza.
    Type: Application
    Filed: February 14, 2008
    Publication date: July 10, 2008
    Inventors: Desheng TAO, Yongqing ZENG, Hui CAO, Yi GUAN
  • Publication number: 20080131529
    Abstract: A Chinese traditional medicine composition for prevention and treatment of avian influenza is provided. Its active ingredients are consisted of: herba houttuyniae 21.4 wt. %, Caulis lonicerae japonicae 17.9 wt. %, radix isatidis 14.3 wt. %, male fern rhizome 10.7 wt. %, radix et rhizoma sophorae tonkinensis 7.1 wt. %, radix angelicae dahuricae 7.1 wt. %, rhizoma paridis 7.1 wt. %, herba artemisiae annuae 7.2 wt. %, and rhizoma iridis tectoris 7.2 wt. %. This Chinese traditional medicine composition could be made into any regular medicinal types, for example, oral solutions, tablets, capsules, pellets and injection solution, etc. Modified preparation methods for this Chinese traditional medicine composition, as well as the use of the same in preparation of medicines and health foods for prevention or treatment of avian influenza were also provided in present invention. This Chinese traditional medicine composition could effectively prevent and treat avian influenza.
    Type: Application
    Filed: February 14, 2008
    Publication date: June 5, 2008
    Inventors: Desheng TAO, Yongqing ZENG, Hui CAO, Yi GUAN
  • Patent number: 7375202
    Abstract: The present invention relates to an isolated novel virus causing Severe Acute Respiratory Syndrome (SARS) in humans (“hSARS virus”). The hSARS virus is identified to be morphologically and phylogenetically similar to known member of Coronaviridae. The present invention provides the complete genomic sequence of the hSARS virus. Furthermore, the invention provides the nucleic acids and peptides encoded by and/or derived from the hSARS virus and their use in diagnostic methods and therapeutic methods, including vaccines. In addition, the invention provides chimeric or recombinant viruses encoded by said nucleotide sequences and antibodies immunospecific to the polypeptides encoded by the nucleotide sequences.
    Type: Grant
    Filed: March 24, 2004
    Date of Patent: May 20, 2008
    Assignee: The University of Hong Kong
    Inventors: Joseph S. M. Peiris, Kwok Yung Yuen, Lit Man Poon, Yi Guan, Kwok Hung Chan, John M. Nicholls, Frederick C. Leung
  • Patent number: 7361747
    Abstract: The present invention relates to isolation and characterization of a class of isolated novel viruses which is the precursor of the virus causing Severe Acute Respiratory Syndrome (SARS) in humans (“hSARS virus”). The precursor virus which is a SARS coronavirus-like virus (“SCoV-like virus”) is identified to be morphologically and phylogenetically similar to hSARS virus. The present invention relates to a nucleotide sequence comprising the genomic sequence of the SCoV-like virus. The invention further relates to nucleotide sequences comprising a portion of the genomic sequence of the SCoV-like virus. The invention also relates to the deduced amino acid sequences of the SCoV-like virus. The invention further relates to the nucleic acids and peptides encoded by and/or derived from these sequences and their use in diagnostic methods and therapeutic methods.
    Type: Grant
    Filed: May 24, 2004
    Date of Patent: April 22, 2008
    Assignee: The University of Hong Kong
    Inventors: Yi Guan, Bo-Jiang Zheng
  • Publication number: 20080069839
    Abstract: The present invention relates to isolation and characterization of a class of isolated novel viruses which is the precursor of the virus causing Severe Acute Respiratory Syndrome (SARS) in humans (“hSARS virus”). The precursor virus which is a SARS coronavirus-like virus (“SCoV-like virus”) is identified to be morphologically and phylogenetically similar to hSARS virus. The present invention relates to a nucleotide sequence comprising the genomic sequence of the SCoV-like virus. The invention further relates to nucleotide sequences comprising a portion of the genomic sequence of the SCoV-like virus. The invention also relates to the deduced amino acid sequences of the SCoV-like virus. The invention further relates to the nucleic acids and peptides encoded by and/or derived from these sequences and their use in diagnostic methods and therapeutic methods.
    Type: Application
    Filed: May 24, 2004
    Publication date: March 20, 2008
    Inventors: Yi Guan, Bo-Jiang Zheng
  • Patent number: 7267942
    Abstract: The present invention relates to a diagnostic assay for the virus causing Severe Acute Respiratory Syndrome (SARS) in humans (“hSARS virus”). In particular, the invention relates to a real-time quantitative PCR assay for the detection of hSARS virus using reverse transcription and polymerase chain reaction. Specifically, the quantitative assay is a TaqMan® assay using the primers and probes constructed based on the genome of the hSARS virus. The invention further relates to a diagnostic kit that comprises nucleic acid molecules for the detection of the hSARS virus.
    Type: Grant
    Filed: March 24, 2004
    Date of Patent: September 11, 2007
    Assignee: The University of Hong Kong
    Inventors: Joseph S. M. Peiris, Kwok Yung Yuen, Lit Man Poon, Yi Guan, Kwok Hung Chan, John M. Nicholls
  • Publication number: 20070172531
    Abstract: A Chinese traditional medicine composition for prevention and treatment of avian influenza is provided. Its activated ingredients are consisted of: herba houttuyniae 21.4 wt. %, Caulis lonicerae japonicae 17.9 wt. %, radix isatidis 14.3 wt. %, male fern rhizome 10.7 wt. %, radix et rhizoma sophorae tonkinensis 7.1 wt. %, radix angelicae dahuricae 7.1 wt. %, rhizoma paridis 7.l wt. %, herba artemisiae annuae 7.2 wt. %, and rhizoma iridis tectoris 7.2 wt. %. This Chinese traditional medicine composition could be made into any regular medicinal types, for example, oral solutions, tablets, capsules, pellets and injection solution, etc. Modified preparation methods for this Chinese traditional medicine composition, as well as the use of the same in preparation of medicines and health foods for prevention or treatment of avian influenza were also provided in present invention. This Chinese traditional medicine composition could effectively prevent and treat avian influenza.
    Type: Application
    Filed: January 19, 2007
    Publication date: July 26, 2007
    Inventors: Desheng Tao, Yongqing Zeng, Hui Cao, Yi Guan
  • Publication number: 20060258611
    Abstract: The present invention relates to therapeutic agents useful for the treatment of Severe Acute Respiratory Syndrome (SARS) in humans. In particular, the present invention relates to RNA interference (RNAi) molecules useful for inhibiting the infection and replication of hSARS virus. Preferably, the RNAi molecules target the replicase region of the hSARS virus, or combinations of different sites of hSARS virus genes. The present invention further encompasses methods of using the RNAi molecules for preventing and/or treating SARS. Vaccines and kits comprising therapeutically effective amounts of the RNAi molecules are also encompassed.
    Type: Application
    Filed: June 14, 2006
    Publication date: November 16, 2006
    Inventors: Hsiang-Fu Kung, Ming-Liang He, Bo-Jiang Zheng, Yi Guan, Marie Lin, Ying Peng
  • Patent number: 7129223
    Abstract: The present invention relates to therapeutic agents useful for the treatment of Severe Acute Respiratory Syndrome (SARS) in humans. In particular, the present invention relates to RNA interference (RNAi) molecules useful for inhibiting the infection and replication of hSARS virus. Preferably, the RNAi molecules target the replicase region of the hSARS virus, or combinations of different sites of hSARS virus genes. The present invention further encompasses methods of using the RNAi molecules for preventing and/or treating SARS. Vaccines and kits comprising therapeutically effective amounts of the RNAi molecules are also encompassed.
    Type: Grant
    Filed: May 19, 2004
    Date of Patent: October 31, 2006
    Assignee: The University of HongKong
    Inventors: Hsiang-Fu Kung, Ming-Liang He, Bo-Jiang Zheng, Yi Guan, Marie Chia-Mi Lin, Ying Peng
  • Publication number: 20060146352
    Abstract: An image processing unit and the method thereof are provided. The image processing unit includes a multiplexer, a first filter and a second filter. The multiplexer receives an image, calculates a pixel data variance between each pixel and its surrounding pixels and classifies the pixels into a first kind and a second kind according to the variance. The first and the second filter respectively process the first kind and the second kind pixels. The method includes the following steps. At first, an image having a plurality of pixels arranged in matrix is received, wherein each pixel has a pixel data. A pixel data variance between each pixel and its surrounding pixels is calculated, and the pixels are classified into at least a first kind and a second kind according to the variance. The first and the second filter are respectively applied to the first kind and the second kind pixels.
    Type: Application
    Filed: January 3, 2006
    Publication date: July 6, 2006
    Inventor: Feng-Yi Guan
  • Publication number: 20060110758
    Abstract: The present invention provides methods for locating critical portions or sites on the spike protein (S protein) of SARS-associated coronavirus (SARS-CoV) responsible for the viral infection that causes Severe Acute Respiratory Syndrome (SARS). The present invention also provides new synthetic peptides targeting such critical portions or sites of the S protein of SARS-CoV for preventing or treating of SARS-CoV infection in a subject. The present invention further provides methods of testing antiviral activity exerted by antiviral agents using real-time quantitative PCR.
    Type: Application
    Filed: October 28, 2005
    Publication date: May 25, 2006
    Inventors: Bojian Zheng, Yi Guan, Jiandong Huang, Ming-Liang He
  • Publication number: 20060018923
    Abstract: The present invention provides the complete genomic sequence of a novel human coronavirus, coined as coronavirus-HKU1 (“CoV-HKU1”), isolated in Hong Kong from a patient who had a recent history of visit to Schenzhen, China. The virus belongs to the order Nidovirales of the family Coronaviridae, being a single-stranded RNA virus of positive polarity. The invention also provides the deduced amino acid sequences of the complete genome of the CoV-HKU1. The nucleotide sequences and deduced amino acid sequences of the CoV-HKU1 are useful in preventing, diagnosing and/or treating the infection by CoV-HKU1. Furthermore, the invention provides immunogenic and vaccine preparations using recombinant and chimeric forms as well as subunits of the CoV-HKU1 based on the nucleotide sequences and deduced amino acid sequences of the CoV-HKU1.
    Type: Application
    Filed: July 21, 2004
    Publication date: January 26, 2006
    Inventors: Kwok Yuen, Chiu Woo, Kar Lau, Kwok Chan, Lit Poon, Joseph Peiris, Yi Guan
  • Publication number: 20050215494
    Abstract: The present invention relates to a pharmaceutical composition useful for the treatment of diseases associated with viruses of the order Nidovirales of the family Coronaviradae, such as Severe Acute Respiratory Syndrome (SARS) viruses in humans and other animals. In particular, this invention relates to a naturally occurring compound, namely, baicalin, extracted and purified from the Chinese medicinal plant Scutellaria baicalensis Georgi (Chinese name: Huang Qin), that exhibits potent antiviral activity against members of the order Nidovirales of the family Coronaviradae that infects humans and other animals; in particular, SARS viruses in humans (“hSARS virus”). The invention also relates to a therapeutic method, using pharmaceutical compositions comprising baicalin compounds, for the treatment, amelioration, management or prevention of diseases associated with members of the order Nidovirales of the family Coronaviradae, such as hSARS.
    Type: Application
    Filed: November 8, 2004
    Publication date: September 29, 2005
    Inventors: Kwok Yuen, Feng Chen, Kwok Chan, Yi Kao, Yi Guan, Leo Poon, Jsm Peiris
  • Publication number: 20050181357
    Abstract: The present invention relates to a high-throughput diagnostic assay for the virus causing Severe Acute Respiratory Syndrome (SARS) in humans (“hSARS virus”). In particular, the invention relates to a high-throughput reverse transcription-PCR diagnostic test for SARS associated coronavirus (SARS-CoV). The present assay is a rapid, reliable assay which can be used for diagnosis and monitoring the spread of SARS and is based on the nucleotide sequences of the N (nucleocapsid)-gene of the hSARS virus. The present method eliminates false negative results and provides increased sensitivity for the assay. The invention also discloses the S (spike)-gene of the hSARS virus. The invention further relates to the deduced amino acid sequences of the N-gene and S-gene products of the hSARS virus and to the use of the N-gene and S-gene products in diagnostic methods. The invention further encompasses diagnostic assays and kits comprising antibodies generated against the N-gene or S-gene product.
    Type: Application
    Filed: March 24, 2004
    Publication date: August 18, 2005
    Inventors: Joseph Peiris, Kwok Yuen, Lit Poon, Yi Guan, Kwok Chan, John Nicholls, Frederick Leung
  • Publication number: 20050009009
    Abstract: The present invention relates to a diagnostic assay for the virus causing Severe Acute Respiratory Syndrome (SARS) in humans (“hSARS virus”). In particular, the invention relates to a real-time quantitative PCR assay for the detection of hSARS virus using reverse transcription and polymerase chain reaction. Specifically, the quantitative assay is a TaqMan® assay using the primers and probes constructed based on the genome of the hSARS virus. The invention further relates to a diagnostic kit that comprises nucleic acid molecules for the detection of the hSARS virus.
    Type: Application
    Filed: March 24, 2004
    Publication date: January 13, 2005
    Inventors: Joseph Peiris, Kwok Yuen, Lit Poon, Yi Guan, Kwok Chan, John Nicholls
  • Publication number: 20050004063
    Abstract: The present invention relates to therapeutic agents useful for the treatment of Severe Acute Respiratory Syndrome (SARS) in humans. In particular, the present invention relates to RNA interference (RNAi) molecules useful for inhibiting the infection and replication of hSARS virus. Preferably, the RNAi molecules target the replicase region of the hSARS virus, or combinations of different sites of hSARS virus genes. The present invention further encompasses methods of using the RNAi molecules for preventing and/or treating SARS. Vaccines and kits comprising therapeutically effective amounts of the RNAi molecules are also encompassed.
    Type: Application
    Filed: May 19, 2004
    Publication date: January 6, 2005
    Inventors: Hsiang-Fu Kung, Ming-Liang He, Bo-Jiang Zheng, Yi Guan, Marie Lin, Ying Peng