Hirami
Ikuhiko Hirami, Shizuoka-Ken JP
Patent application number | Description | Published |
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20100181416 | UNMANNED HELICOPTER - An airframe ( | 07-22-2010 |
Ikuhiko Hirami, Shizuoka JP
Patent application number | Description | Published |
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20150183521 | UNMANNED HELICOPTER - A helicopter includes a mast, a main rotor, an engine, a radiator, and a body cover. The engine and the radiator are housed in the body cover. The body cover includes a first opening penetrated by the mast, a second opening that is located at a more forward position than the first opening and configured to introduce air to the radiator, and a third opening located at a position that is more forward than the first opening and more rearward than the radiator. The third opening is located at a higher position than the second opening and the radiator. | 07-02-2015 |
Yuuichi Hirami, Kitakyushu-Shi JP
Patent application number | Description | Published |
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20140285888 | RETARDATION FILM, AND CIRCULARLY POLARIZING PLATE AND IMAGE DISPLAY DEVICE EACH USING THE SAME - A retardation film insusceptible to color dropout or color shift even under environment of severe temperature or humidity conditions and capable of being produced by a melt film-forming method. The retardation film is obtained by molding at least one polymer selected from polycarbonate and polyester carbonate each having a glass transition temperature of 110 to 180° C. and satisfies the relationships of the following formulae (A) and (B): | 09-25-2014 |
Yuuichi Hirami, Fukuoka JP
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20150247002 | RESIN COMPOSITION, STRETCHED FILM, CIRCULARLY POLARIZING PLATE, AND IMAGE DISPLAY DEVICE - The invention relates to a resin composition which comprises a polymer having a divalent oligofluorene as a repeating unit therein, wherein the divalent oligofluorene contains at least two fluorene units optionally having a substituent, and the 9-positioned carbon atoms of the fluorene units bond to each other via a direct bond or via an alkylene group optionally having a substituent, an arylene group optionally having a substituent, or an aralkylene group optionally having a substituent, and a ratio of a retardation measured at a wavelength of 450 nm (Re450) to a retardation measured at a wavelength of 550 nm (Re550) satisfies the following formula (2): Re450/Re550≦1.0. | 09-03-2015 |