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Hanako

Hanako Ikeda, Kyoto-Shi JP

Patent application numberDescriptionPublished
20100105137METHOD FOR INDUCTION/DIFFERENTIATION INTO PHOTORECEPTOR CELL - The present invention provides a method of producing primate retinal progenitor cells, comprising culturing primate embryonic stem cells as suspended aggregates in a serum-free medium, and obtaining retinal progenitor cells from the culture. The present invention further provides a method of producing photoreceptor precursor cells, comprising culturing isolated retinal progenitor cells differentiated from embryonic stem cells, under adhesive conditions, in the presence of a gamma secretase inhibitor, and obtaining a photoreceptor precursor from the culture.04-29-2010

Hanako Kato, Kitakyushu-Shi JP

Patent application numberDescriptionPublished
20110121321SEMICONDUCTOR LIGHT EMITTING DEVICE MEMBER, METHOD FOR MANUFACTURING SUCH SEMICONDUCTOR LIGHT EMITTING DEVICE MEMBER AND SEMICONDUCTOR LIGHT EMITTING DEVICE USING SUCH SEMICONDUCTOR LIGHT EMITTING DEVICE MEMBER - A semiconductor light-emitting device member excellent in transparency, light resistance, and heat resistance and capable of sealing a semiconductor light-emitting device without causing cracks and peeling even after a long-time use is provided wherein the semiconductor light-emitting device member contains (A) in a solid state Si-nuclear magnetic resonance spectrum, at least one peak selected from (a) peaks whose peak top position is in an area of a chemical shift of −40 ppm to 0 ppm inclusive, and whose full width at half maximum is 0.3 ppm to 3.0 ppm inclusive, and (b) peaks whose peak top position is in an area of the chemical shift of −80 ppm or more and less than −40 ppm, and whose full width at half maximum is 0.3 ppm to 5.0 ppm inclusive, wherein (B) silicon content is 20 weight % or more and (C) silanol content is 0.1 weight % to 10 weight % inclusive.05-26-2011

Hanako Nankawa, Ibaraki JP

Patent application numberDescriptionPublished
20110086309PHOTOSENSITIVE RESIN COMPOSITION, PHOTOSENSITIVE ELEMENT, METHOD OF FORMING RESIST PATTERN, AND PROCESS FOR PRODUCING PRINTED WIRING BOARD - The invention provides a photosensitive resin composition comprising (A) 100 parts by weight of a binder polymer having 10-65 parts by weight of a divalent group obtained from a specific styrene compound and its derivative, 5-55 parts by weight of a divalent group obtained from a specific (meth)acrylic acid ester and its derivative and 15-50 parts by weight of a divalent group obtained from (meth)acrylic acid, (B) a photopolymerizing compound and (C) a photopolymerization initiator.04-14-2011

Hanako Yori, Ibaraki JP

Patent application numberDescriptionPublished
20090297982PHOTOSENSITIVE ELEMENT, METHOD FOR FORMATION OF RESIST PATTERN, AND METHOD FOR PRODUCTION OF PRINT CIRCUIT BOARD - A photosensitive element comprises a support, a photosensitive layer and a protective film laminated in that order, wherein the photosensitive layer is composed of a photosensitive resin composition containing a binder polymer, a photopolymerizing compound, a photopolymerization initiator and a compound with a maximum absorption wavelength of 370-420 nm, and the protective film is composed mainly of polypropylene.12-03-2009