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Akasaka, Tokyo

Akiko Akasaka, Tokyo JP

Patent application numberDescriptionPublished
20110015240THIAZOLE DERIVATIVE AND USE THEREOF AS VAP-1 INHIBITOR - The invention provides a thiazole derivative useful as a VAP-1 inhibitor, as well as a pharmaceutical agent for the prophylaxis or treatment of VAP-1 associated diseases and the like, a method of inhibiting VAP-1 in a subject, and a method for the prophylaxis or treatment of VAP-1 associated disease in a subject. The thiazole derivative is a compound represented by the formula (I): R01-20-2011
20110059957BENZENE OR THIOPHENE DERIVATIVE AND USE THEREOF AS VAP-1 INHIBITOR - The present invention provides a novel benzene derivative or thiophene derivative useful as a VAP-1 inhibitor, or a medicament for the prophylaxis or treatment of a VAP-1 associated disease and the like, namely, a compound represented by the formula (I): wherein each symbol is as defined in the present specification, or a pharmaceutically acceptable salt thereof.03-10-2011

Kouji Akasaka, Tokyo JP

Patent application numberDescriptionPublished
20100201017METHOD AND APPARATUS FOR PRODUCING A MOLDED ARTICLE WITH A LAMINATED STRUCTURE - A method for manufacturing a plastic laminated article comprising a surface layer of a sheet-like surface member and a synthetic resin backing material layer laminated on the surface layer, without causing a fracture or a reduction in wall thickness of the sheet-like surface member. When the male mold is pressed against the contact area of the sheet-like surface member, the temperature of the contact area of the sheet-like surface member gradually falls due to a thermal gradient between the male mold and the contact area of the sheet-like surface member. Simultaneously, the contact area of the sheet-like surface member is not heated directly. In addition, the direction of jet flow of a hot fluid is changed, by fluid guide surfaces, from the center of the sheet-like surface member to the outer periphery, of the sheet-like surface member. When the temperature of the contact area of the sheet-like surface member falls to a predetermined temperature and the tensile strength of the contact area increases to a predetermined value, the male mold is moved downwardly at a predetermined rate and closed against the female mold.08-12-2010

Takeshi Akasaka, Tokyo JP

Patent application numberDescriptionPublished
20080237395BVI NOISE REDUCTION METHOD AND APPARATUS FOR HELICOPTER - The present method is characterized by providing the rotor blade with a tab 10-02-2008
20100044505HELICOPTER BLADE VORTEX INTERACTION NOISE REDUCING METHOD AND DEVICE - The present method is characterized by providing the rotor blade with a tab 02-25-2010

Patent applications by Takeshi Akasaka, Tokyo JP

Yasukazu Akasaka, Tokyo JP

Patent application numberDescriptionPublished
20100129088OPTICAL TRANSMISSION APPARATUS - An optical transmission apparatus includes a Mach-Zehnder modulator, transmission lines which transmit modulation data to the Mach-Zehnder modulator, a phase varying section which is connected to at least one of the transmission lines, and a phase synchronization loop which is connected to the phase varying section, and which applies a control voltage on which a dither signal is superimposed to the phase varying section. The phase varying section adjusts a skew between the transmission lines to remain constant, based on the control voltage on which the dither signal is superimposed.05-27-2010

Patent applications by Yasukazu Akasaka, Tokyo JP

Yoshihiro Akasaka, Tokyo JP

Patent application numberDescriptionPublished
20090130380METHOD FOR MANUFACTURING POUROUS STRUCTURE AND METHOD FOR FORMING PATTERN - A pattern forming material contains a block copolymer or graft copolymer and forms a structure having micro polymer phases, in which, with respect to at least two polymer chains among polymer chains constituting the block copolymer or graft copolymer, the ratio between N/(Nc−No) values of monomer units constituting respective polymer chains is 1.4 or more, where N represents total number of atoms in the monomer unit, Nc represents the number of carbon atoms in the monomer unit, No represents the number of oxygen atoms in the monomer unit.05-21-2009

Yoshikiyo Akasaka, Tokyo JP

Patent application numberDescriptionPublished
20090142403ORGAN REGENERATION DEVICE - An organ regeneration device adapted to be used by placing it into a defective portion of an organ to regenerate the organ is provided. The organ regeneration device has a base body having a shape corresponding to a shape of the defective portion of the organ. The organ regeneration device also has particles carried on the base body, wherein the particles are composed of a different material from that of the base body. The organ regeneration device also has a growth-related substance contained in the organ regeneration device for growth and differentiation of cells around the defective portion. The growth-related substance contains an angiogenesis factor. Further, the growth-related substance contains nucleic acid containing a base sequence coding for amino-acid sequence of a growth factor different from the angiogenesis factor. Furthermore, the nucleic acid is introduced into a host cell.06-04-2009

Youichi Akasaka, Tokyo JP

Patent application numberDescriptionPublished
20100067099RAMAN AMPLIFIER, OPTICAL REPEATER, AND RAMAN AMPLIFICATION METHOD - A Raman amplifier according to the present invention comprises a plurality of pumping means using semiconductor lasers of Fabry-Perot, DFB, or DBR type or MOPAs, and pumping lights outputted from the pumping means have different central wavelengths, and interval between the adjacent central wavelength is greater than 6 nm and smaller than 35 nm. An optical repeater according to the present invention comprises the above-mentioned Raman amplifier and adapted to compensate loss in an optical fiber transmission line by the Raman amplifier. In a Raman amplification method according to the present invention, the shorter the central wavelength of the pumping light the higher light power of said pumping light. In the Raman amplifier according to the present invention, when a certain pumping wavelength is defined as a first channel, and second to n-th channels are defined to be arranged with an interval of about 1 THz toward a longer wavelength side, the pumping lights having wavelengths corresponding to the first to n-th channels are multiplexed, and an pumping light having a wavelength spaced apart from the n-th channel by 2 THz or more toward the longer wavelength side is combined with the multiplexed light, thereby forming the pumping light source. The pumping lights having wavelengths corresponding to the channels other than (n-1)-th and (n-2)-th channels may be multiplexed, thereby forming the pumping light source. The pumping lights having wavelengths corresponding to the channels other than (n-2)-th and (n-3)-th channels may be multiplexed, thereby forming the pumping light source.03-18-2010
20110141553RAMAN AMPLIFIER, OPTICAL REPEATER, AND RAMAN AMPLIFICATION METHOD - A Raman amplifier according to the present invention comprises a plurality of pumping means using semiconductor lasers of Fabry-Perot, DFB, or DBR type or MOPAs, and pumping lights outputted from the pumping means have different central wavelengths, and interval between the adjacent central wavelength is greater than 6 nm and smaller than 35 nm. An optical repeater according to the present invention comprises the above-mentioned Raman amplifier and adapted to compensate loss in an optical fiber transmission line by the Raman amplifier. In a Raman amplification method according to the present invention, the shorter the central wavelength of the pumping light the higher light power of said pumping light. In the Raman amplifier according to the present invention, when a certain pumping wavelength is defined as a first channel, and second to n-th channels are defined to be arranged with an interval of about 1 THz toward a longer wavelength side, the pumping lights having wavelengths corresponding to the first to n-th channels are multiplexed, and an pumping light having a wavelength spaced apart from the n-th channel by 2 THz or more toward the longer wavelength side is combined with the multiplexed light, thereby forming the pumping light source. The pumping lights having wavelengths corresponding to the channels other than (n-1)-th and (n-2)-th channels may be multiplexed, thereby forming the pumping light source. The pumping lights having wavelengths corresponding to the channels other than (n-2)-th and (n-3)-th channels may be multiplexed, thereby forming the pumping light source.06-16-2011