Watai
Hirokazu Watai, Kodaira-Shi JP
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20100121528 | DUMPER - In order to further improve driving stability, a dumper | 05-13-2010 |
Hirokazu Watai, Tokyo JP
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20140032044 | VEHICLE VIBRATION REDUCTION SYSTEM - A rotational signal of a generation source of a control object is detected and, when a rotational speed (frequency) varies, convergence values of filter coefficients of adaptive filters | 01-30-2014 |
Miwa Watai, Sammu-Shi JP
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20110120553 | SOLAR CELL AND METHOD FOR MANUFACTURING THE SAME - A method for manufacturing a solar cell, includes a scribing step in which grooves electrically-separating a photoelectric converter into a plurality of compartment sections are formed after the photoelectric converter is formed on a substrate by stacking a first-electrode layer, a photoelectric conversion layer, and a second-electrode layer in this order; a first groove, a second groove, a third groove, and a fourth groove are formed in the scribing step; the method including an insulating-layer forming step in which an insulating layer is formed after the scribing step and a wiring layer forming step in which a wiring layer is formed; the wiring layer passes from the first-electrode layer that is exposed at a bottom face of the second groove, through the inside of the second groove and a surface of the insulating layer, to a surface of the second-electrode layer that is disposed so as to be lateral to the fourth groove opposite to the second groove; and the wiring layer electrically connects the plurality of compartment sections to each other. | 05-26-2011 |
20110162710 | SOLAR CELL AND SOLAR CELL MANUFACTURING METHOD - A solar cell includes: a photoelectric converter in which a first electrode layer, a photoelectric conversion layer, and a second electrode layer are stacked on a substrate in order; and a texture layer that is disposed between the substrate and the first electrode layer, made of a transparent material in a visible light region, and has a continuous irregular configuration on a face that is in touch with the first electrode layer. | 07-07-2011 |
20110207261 | MASK AND FILM FORMATION METHOD USING THE SAME - A mask includes: a tabular first section which includes a side portion and an opening portion formed at a position corresponding to a film formation region of a substrate and on which the substrate is to be disposed so that the first section overlaps a face of the substrate on which a film is to be formed; and a second section which is provided along the side portion of the first section, and covers at least one of portions of a side face of the substrate, wherein second sections of two adjacent masks overlap each other and a superposed section is thereby formed when a plurality of masks are arrayed in a lateral direction thereof. | 08-25-2011 |
Miwa Watai, Sanmu-Shi JP
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20110020976 | SOLAR CELL, AND METHOD AND APPARATUS FOR MANUFACTURING THE SAME - A method for manufacturing a solar cell, includes: forming, on a silicon substrate whose conductivity type is p-type or n-type, a silicon layer including a dopant whose conductivity type is different from that of the silicon substrate; and diffusing the dopant included in the silicon layer into the silicon substrate by heat-treating the silicon layer. | 01-27-2011 |
Miwa Watai, Sammu JP
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20110030780 | SOLAR CELL - A solar cell includes: a substrate having optical transparency; a photoelectric converter provided on the substrate, including a top-face electrode having optical transparency, a photoelectric conversion layer, and a back-face electrode having light reflectivity; and a low-refractive conductive layer whose refractive index is less than or equal to 2.0, the low-refractive conductive layer being made of a conductive material having optical transparency, being adjacent to the photoelectric conversion layer, and being disposed on a side of the photoelectric conversion layer opposite to the substrate. | 02-10-2011 |
Miwa Watai, Chiba JP
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20110294256 | FILM-FORMING METHOD FOR FORMING PASSIVATION FILM AND MANUFACTURING METHOD FOR SOLAR CELL ELEMENT - The challenge for the present invention is to provide a film-forming method and for forming a passivation film which can sufficiently inhibit the loss of carriers due to their recombination; and a method for manufacturing a solar cell element with the use of the method or the device. The film-forming device comprises a mounting portion | 12-01-2011 |
Tadashi Watai, Kanagawa JP
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20110148064 | MULTILAYERED SLIDING MEMBER AND RACK GUIDE IN RACK-AND-PINION TYPE STEERING APPARATUS FOR AUTOMOBILE USING THE SAME - A multilayered sliding member | 06-23-2011 |
Tadashi Watai, Fujisawa-Shi JP
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20080310780 | Sliding bearing - A sliding bearing ( | 12-18-2008 |
20140119682 | THRUST SLIDING BEARING - A thrust sliding bearing | 05-01-2014 |
Takahiko Watai, Ihara-Gun JP
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20120168041 | ALUMINUM ALLOY CASTING MATERIAL FOR HEAT TREATMENT EXCELLING IN HEAT CONDUCTION AND PROCESS FOR PRODUCING THE SAME - An aluminum alloy casting material for heat conducting is provided, wherein the thermal conductivity is improved of an aluminum alloy casting material whereof the castability is improved by the addition of silicon where said invention is characterized by being an aluminum alloy casting material with excellent thermal conductivity, comprising 5-10.0% by mass of silicon, 0.1-0.5% by mass of magnesium and the remainder comprising aluminum and inevitable impurities, and whereon aging treatment has been performed. | 07-05-2012 |
Takahiro Watai, Kasugai JP
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20090079501 | PROGRAMMABLE GAIN CIRCUIT AND AMPLIFICATION CIRCUIT - One aspect of the embodiments relates to a programmable gain circuit including an amplification unit amplifying an input signal, an input resistor coupled to an input terminal of the amplification unit, a feedback resistor coupled between an output terminal of the amplification unit and the input terminal of the amplification unit, a first switch switching a resistance value of the feedback resistor, a second switch switching a resistance value of the input resistor, and a control unit controlling the second switch such that the second switch switches the resistance value of the input resistor when the first switch switches the resistance value of the feedback resistor. | 03-26-2009 |