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Jun Sakai

Jun Sakai, Tokyo JP

Patent application numberDescriptionPublished
20090026565Optical Module - The present invention includes: photoelectric conversion element 01-29-2009
20090200748ROTATING MEMBER AND METHOD FOR COATING THE SAME - A pulsed discharge is generated between tip ends of a rotating member such as a blade and a discharge electrode including a hard material such as cBN in dielectric liquid or gas by a power supply for discharge to melt the discharge electrode, and a part of the discharge electrode is attached to the tip end of the rotating member to form an abrasive coating film including the hard materials such as cBN.08-13-2009
20100124490ROTATING MEMBER AND METHOD FOR COATING THE SAME - A pulsed discharge is generated between tip ends of a rotating member such as a blade and a discharge electrode including a hard material such as cBN in dielectric liquid or gas by a power supply for discharge to melt the discharge electrode, and a part of the discharge electrode is attached to the tip end of the rotating member to form an abrasive coating film including the hard materials such as cBN.05-20-2010
20100328894OPTICAL INTERCONNECTION DEVICE - Provided is an optical interconnection device in which a volume required for cooling is reduced. In the optical interconnection device, a plurality of optical modules (12-30-2010
20110079422MULTILAYER SUBSTRATE - A multilayer substrate is provided with a conductor plane region in which a plurality of conductor planes are disposed; a clearance region disposed adjacent to the conductor plane region so that the plurality of conductor planes are excluded from the clearance region. A plurality of signal vias are disposed through the clearance region so that the plurality of signal vias are isolated from the plurality of conductor planes. A conductor post is connected to one of the plurality of conductor planes and disposed between two of the signal vias in the clearance region.04-07-2011

Patent applications by Jun Sakai, Tokyo JP

Jun Sakai, Osaka-Shi JP

Patent application numberDescriptionPublished
20100012189ORGANIC THIN FILM SOLAR CELL - The present invention provides an organic thin film solar cell having a novel photoelectric conversion layer with superior conversion efficiency from light to electricity and superior carrier transportability to an electrode. The photoelectric conversion layer is arranged between a pair of electrodes at least one of which has optical transparency, and comprises a multilayer film formed by alternately laminating an electron-donating organic semiconductor thin film and an electron-accepting thin film. The electron-donating organic semiconductor thin film is formed by organic semiconductor molecules in which cyclic compounds are bound in a linear fashion.01-21-2010
20100147385ORGANIC PHOTOVOLTAIC DEVICE - In an organic power generating device that generates electricity by receiving light, a positive electrode and a negative electrode, at least one of which has transparency, a power generating layer which is formed of a mixture of an electron donor material and a hole donor material and generates electricity upon reception of light and disposed between the positive electrode and the negative electrode, and an inorganic layer which has a work function larger than that of the positive electrode and is disposed between the power generating layer and the positive electrode, are provided. Accordingly, an efficiency to take off electric charges from the power generating layer can be increased, so that the organic power generating device with high efficiency and long life can be obtained.06-17-2010

Jun Sakai, Minato-Ko JP

Patent application numberDescriptionPublished
20100117228SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE - A semiconductor device has an element interconnection 05-13-2010

Jun Sakai, Kuwana-Shi JP

Patent application numberDescriptionPublished
20100048745POROUS POLYIMIDE - A porous polyimide obtained by removing a silica phase from an organic-inorganic polymer hybrid having a molecule structure in which a polyimide phase and the silica phase are held together by covalent bond.02-25-2010