Masahito Watanabe
Masahito Watanabe US
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20110075270 | ELECTRONIC IMAGE PICKUP SYSTEM - The invention relates to an electronic image pickup system whose depth dimension is extremely reduced, taking advantage of an optical system type that can overcome conditions imposed on the movement, of a zooming movable lens group while high specifications and performance are kept. The electronic image pickup system comprises an optical path-bending zoom optical system comprising, in order from its object side, a 1-1st lens group G | 03-31-2011 |
Masahito Watanabe, Saitama JP
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20090062573 | Organic metal compound and process for preparing optically-active alcohols using the same - The present invention provides an asymmetric reduction catalyst effective in preparing optically-active alcohol compounds having various functional groups, and a process for preparing optically-active alcohol compounds using said asymmetric reduction catalyst. | 03-05-2009 |
20100069683 | Organic metal compound and process for preparing optically-active alcohols using the same - The present invention provides an asymmetric reduction catalyst effective in preparing optically-active alcohol compounds having various functional groups, and a process for preparing optically-active alcohol compounds using said asymmetric reduction catalyst. | 03-18-2010 |
20100234596 | NOVEL ORGANIC METAL COMPLEX AND PROCESS FOR PREPARING AMINE COMPOUND - [Problem] The present invention aims to provide a novel organometallic compound that can be used as a general-use highly active catalyst with superior selectivity for functional groups. | 09-16-2010 |
20100261924 | ASYMMETRIC CATALYST AND PROCESS FOR PREPARING OPTICALLY ACTIVE ALCOHOLS USING THE SAME - The present invention provides an organic metal compound, a ligand, an asymmetric catalyst, and a process for preparing optically-active alcohols using the asymmetric catalyst. The organic metal compound of the present invention is expressed by the following general formula (1): | 10-14-2010 |
Masahito Watanabe, Sagamihara JP
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20100121911 | SERVER DEVICE FOR MEDIA, METHOD FOR CONTROLLING SERVER FOR MEDIA, AND PROGRAM - Transfer control means ( | 05-13-2010 |
20100198915 | CONTENT REPRODUCING APPARATUS - A content reproducing apparatus comprises a server monitoring means for monitoring the connection status of a server existing on a network; a content information acquiring means for acquiring information of the contents on public view at the server; and a content reproducing means for reproducing the contents on public view at the server. When detecting a server connected to a network, the content reproducing apparatus acquires information of the contents on public view at the server, and automatically reproduces the contents on public view at the server based on the acquired information of the contents. The content reproducing apparatus is provided which can reproduce the contents on public view at DMSes on a network without requiring any troublesome operations. | 08-05-2010 |
Masahito Watanabe, Fujisawa-Shi JP
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20090271882 | Transgenic Pig with Diabetes and Method for Producing the Same - A transgenic animal having diabetes, which is more suitable as a model of human than rodents, and its preparation method are disclosed. The method for preparing the transgenic pig comprises introducing a nucleic acid into a fertilized egg, clonal egg or embryo, the nucleic acid comprising a foreign gene which contains a region encoding dimerization domain of hepatocyte nuclear factor-1α, but does not encode a normal hepatocyte nuclear factor-1α, and a promoter located upstream of the foreign gene, which promoter is capable of expressing the foreign gene in a pig cell; and developing an individual from the fertilized egg, clonal egg or embryo. | 10-29-2009 |
Masahito Watanabe, Hachioji-Shi JP
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20080231696 | Electronic image pickup apparatus - An electronic image pickup apparatus includes a zoom lens system which is a taking optical system, an electronic image pickup element which is disposed at an image side of the taking optical system (zoom lens system), and which converts an image formed by the taking optical system (zoom lens system) to an electric signal, and an image restoring section which restores electrically a photographed image according to a difference in occurrence of an aberration by the taking optical system (zoom lens system) in an air environment photography and in a underwater environment photography. | 09-25-2008 |
Masahito Watanabe, Tokyo JP
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20080198478 | Optical system and imaging system incorporating it - The invention relates to an optical system that is capable of providing a zoom lens having improved image-formation capability with a reduced number of lenses, and fabricating a slim yet high-performance digital or video camera. The optical system comprises a cemented lens having a cementing surface on its optical axis. Air contact surfaces on the light ray entrance and exit sides of the cemented lens G | 08-21-2008 |
20080291297 | Imaging system - The invention relates to an imaging system in which, while high image quality is maintained with the influence of diffraction minimized, the quantity of light is controlled, and which enables the length of the zoom lens to be cut down. The imaging system comprises a zoom lens comprising a plurality of lens groups G | 11-27-2008 |
20080291548 | Zoom lens system and electronic image pickup apparatus using the same - A zoom lens system comprising, in order from an object side: a first lens unit comprising two lens components; and a second lens unit comprising one lens component, during zooming, a space between the first lens unit and the second lens unit changing, the first lens unit and the second lens unit having aspherical surfaces, at least one aspherical surface of the first lens unit satisfying the following condition: | 11-27-2008 |
20090015942 | Electronic image pickup system - The invention relates to an electronic image pickup system whose depth dimension is extremely reduced, taking advantage of an optical system type that can overcome conditions imposed on the movement of a zooming movable lens group while high specifications and performance are kept. The electronic image pickup system comprises an optical path-bending zoom optical system comprising, in order from its object side, a 1-1st lens group G | 01-15-2009 |
20090168194 | Zoom lens and image pickup apparatus equipped with same - A zoom lens has, in order from the object side thereof, a positive first lens unit G | 07-02-2009 |
20090168195 | Zoom lens and image pickup apparatus equipped with same - A zoom lens has, in order from the object side thereof, a positive first lens unit G | 07-02-2009 |
20090174949 | Zoom lens and image pickup apparatus equipped with same - A zoom lens includes a positive first lens unit G | 07-09-2009 |
20110157430 | Image pickup apparatus having optical path reflecting zoom lens - An image pickup apparatus includes a zoom lens, and an image pickup element having an image pickup surface which receives optically an image formed by the zoom lens, and which converts the image received to an electric signal. The image pickup apparatus satisfies the following conditional expressions (1), (2), and (3). | 06-30-2011 |
20120008214 | Image pickup apparatus having optical path reflecting zoom lens - An image pickup apparatus includes a zoom lens, and an image pickup element having an image pickup surface which receives an image which has been formed by the zoom lens, and converts to an electric signal. When an object having a uniform brightness is captured, at any state from the wide angle end to the telephoto end, the zoom lens satisfies conditional expression (A). The image pickup apparatus includes a shading correction parameter storage section which stores a shading correction parameter which differs at a front-surface side and a rear-surface side with respect to a center of an image, which is for correcting asymmetric shading at the front-surface side and the rear-surface side of the zoom lens, and | 01-12-2012 |
20120092776 | ELECTRONIC IMAGE PICKUP SYSTEM - The invention relates to an electronic image pickup system whose depth dimension is extremely reduced, taking advantage of an optical system type that can overcome conditions imposed on the movement of a zooming movable lens group while high specifications and performance are kept. The electronic image pickup system comprises an optical path-bending zoom optical system comprising, in order from its object side, a 1-1st lens group G | 04-19-2012 |
20130201382 | Zoom Lens and Image Pickup Apparatus Equipped with Same - A zoom lens includes, in order from the object side, a first lens unit having a negative refractive power, a second lens unit having a positive refractive power, and a third lens unit having a positive refractive power. The first lens unit includes a negative lens and a positive lens. The zoom lens satisfies the following conditional expression ( | 08-08-2013 |
20140268365 | Zoom Lens and Image Pickup Apparatus Equipped with Same - A zoom lens consists of, in order from the object side, a first lens unit having a positive refractive power, a second lens unit having a negative refractive power, a third lens unit having a positive refractive power, a fourth lens unit having a negative refractive power, and a fifth lens unit having a positive refractive power. The first lens unit and the second lens unit move during zooming from the wide angle end to the telephoto end. The zoom lens satisfies the following conditional expressions (1), (2), and (3): | 09-18-2014 |
20150092282 | LENS BARREL AND ELECTRONIC APPARATUS - A lens barrel of the present invention is a lens barrel holding a photographing optical system which is a zoom lens constituted by five groups and includes: a cylindrical cam barrel arranged to be rotatable around an optical axis; a first lens driving section driving the cam barrel around the optical axis; a plurality of first cam grooves carved on an outer circumferential surface of the cam barrel; and a plurality of second cam grooves carved on an inner circumferential surface of the cam barrel. A first lens group holding barrel has a plurality of cam followers that are recessed in the first cam grooves; and each of a second lens group holding barrel and a third lens group holding barrel has a plurality of cam followers that are recessed in the second cam grooves. | 04-02-2015 |
Masahito Watanabe, Kanagawa JP
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20090157892 | Media server device, media server control method, and program - A media server device ( | 06-18-2009 |
Masahito Watanabe, Shibuya-Ku JP
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20090109546 | Electronic imaging apparatus - An electronic imaging apparatus comprises a zoom lens including at least two lens groups and adapted to implement zooming by changing the spacing between the respective lens groups, and an electronic imaging device. The zoom lens includes at least one positive lens on an imaging device side with respect to an aperture stop, and satisfies the following conditions (1), (2) and (3). | 04-30-2009 |
Masahito Watanabe, Utsunomiya-Shi JP
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20080212076 | Apparatus and method for testing infrared camera - An apparatus for testing infrared cameras includes: a cover plate which has a plurality of holes formed therethrough and arranged in line in a horizontal direction at a regular interval, the cover plate being adapted to emit an amount of infrared light; and an emission source which is disposed in parallel to and behind the cover plate as viewed from infrared cameras to be tested, the emission source being adapted to emit a different amount of infrared light when compared with the cover plate. | 09-04-2008 |
20090046151 | Vehicle zone monitoring apparatus - A vehicle zone monitoring apparatus that detects physical bodies present in the vicinity of the vehicle from infrared images photographed by infrared cameras provided on the vehicle includes an object extracting device that extracts object images that emit infrared radiation from the infrared image and an artificial structure identifying device that identifies whether or not an object is an artificial structure by comparing an image of a search zone in proximity to the object extracted by the object extraction device, to a reference image of a pre-registered artificial structure which serves as an element that defines an artificial structure, and that identifies the object as an artificial structure if: within the search zone in proximity to the object, a section having a high correlation with the reference image exists; and a distance between the vehicle and the object is equal to a distance between the vehicle and the section having the high correlation with said reference image. | 02-19-2009 |
Masahito Watanabe, Soka-Shi JP
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20120065426 | PROCESS FOR PREPARING AMINE COMPOUND - The present invention aims to provide a practical process for preparing amine compounds through a generalized highly-diastereoselective reductive amination reaction. The present invention relates to a process for diastereoselectively preparing an amine compound using a catalyst employed in a reductive amination reaction, comprising a specific organometallic compound represented by the following general formula (1): | 03-15-2012 |
20130338359 | NOVEL ORGANIC METAL COMPLEX AND PROCESS FOR PREPARING AMINE COMPOUND | 12-19-2013 |
Masahito Watanabe, Fujieda-Shi JP
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20130150586 | PROCESS FOR PRODUCING 1-TRIAZOLE-2-BUTANOL DERIVATIVES - An object is to provide a process for producing the compound of formula 1 in higher yield by the ring-opening addition reaction of epoxytriazole with amine under mild conditions without using a large excess of 4-methylenepiperidine. The process for producing (2R,3R)-2-(2,4-difluorophenyl)-3-(4-methylenepiperidin-1-yl)-1-(1H-1,2,4-triazol-1-yl)butan-2-ol or an acid addition salt thereof comprises reacting (2R,3S)-2-(2,4-difluorophenyl)-3-methyl-2-[(1H-1,2,4-triazol-1-yl)methyl]oxirane with an acid addition salt of 4-methylenepiperidine in a reaction solvent in the presence of a hydroxide of an alkali metal or an alkaline earth metal selected from the group consisting of lithium, sodium, calcium, and strontium, or a hydrate thereof. | 06-13-2013 |
Masahito Watanabe, Soka-Shi, Saitama JP
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20160060282 | METHOD FOR PRODUCING NOVEL ORGANOMETALLIC COMPLEX AND AMINE COMPOUND - The purpose of the invention is to provide a novel organometallic compound that can be utilized as a catalyst having high generality, high activity, and excellent functional group selectivity. The invention pertains to a novel organometallic compound represented by general formula (1) that catalyzes a reductive amination reaction. | 03-03-2016 |