Sakaino, JP
Go Sakaino, Tokyo JP
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20090197363 | METHOD FOR MANUFACTURING SEMICONDUCTOR OPTICAL DEVICE - A method for manufacturing a semiconductor optical device comprises forming a groove on a first semiconductor layer; forming a second semiconductor layer containing aluminum in the groove; forming a third semiconductor layer on the first semiconductor layer and the second semiconductor layer; forming an insulating layer on the third semiconductor layer covering the region opposite the second semiconductor layer; forming a stripe-shaped structure by etching the first semiconductor layer and the third semiconductor layer without exposing the second semiconductor layers using the insulating layer as a mask; and burying the stripe-shaped structure with burying layers. | 08-06-2009 |
20090290611 | SEMICONDUCTOR LASER AND MANUFACTURING METHOD THEREFOR - A semiconductor laser comprises: a ridge structure including a p-type cladding layer, an active layer, and an n-type cladding layer stacked on one another; and a burying layer burying sides of the ridge structure. The burying layer includes a p-type semiconductor layer and an n-type semiconductor layer that form a pn junction; and one of the p-type semiconductor layer and the n-type semiconductor layer has a carrier concentration of 5×10 | 11-26-2009 |
20100215071 | SEMICONDUCTOR LASER - A semiconductor laser including a p-type semiconductor layer, an active layer, and an n-type semiconductor layer sequentially laminated on a p-type semiconductor substrate; and a diffraction grating in the n-type semiconductor layer along the direction of an optical waveguide. The reflectance of light on two facing laser end surfaces is asymmetric; the length L of the active layer in the optical waveguide direction is 130 μm or shorter; the diffraction grating material has a photoluminescence wavelength of 1,200 nm or longer; and κL, which is the product of the length L and the coupling coefficient κ of the diffraction grating, is at least 1.5 and smaller than 3.0. | 08-26-2010 |
20110158279 | SEMICONDUCTOR OPTICAL ELEMENT AND INTEGRATED SEMICONDUCTOR OPTICAL ELEMENT - A semiconductor optical element and an integrated semiconductor optical element suppressing leakage current flow through a burying layer. A mesa-stripe-shaped laminate structure includes a p-type cladding layer, an active layer, and an n-type cladding layer. A burying layer on a side of the laminated structure includes, a first p-type semiconductor layer, a first n-type semiconductor layer, an Fe-doped semiconductor layer, a second n-type semiconductor layer, a low carrier concentration semiconductor layer, and a second p-type semiconductor layer. The Fe-doped semiconductor layer is not grown on a (111)B surface of the first p-type semiconductor layer and of the first n-type semiconductor layer. The second n-type semiconductor layer is not grown on a (111)B surface of the first p-type semiconductor layer, of the first n-type semiconductor layer, and of the Fe-doped semiconductor layer. | 06-30-2011 |
20130070798 | SEMICONDUCTOR LASER AND METHOD OF MANUFACTURING THE SAME - A semiconductor laser includes a semiconductor laser portion including an active layer portion having a p-type cladding layer, an active layer, and an n-type cladding layer on a p-type InP semiconductor substrate; and current confining structures that fill spaces on both sides of the semiconductor laser portion. Each of the current confining structures includes a first p-type InP layer, a Ru-doped InP layer, and a second p-type InP layer. The Ru-doped InP layer is in contact only with the first and second p-type InP layers. To obtain the structure, timing of introduction of a halogen-containing gas is adjusted. | 03-21-2013 |
Hirotoshi Sakaino, Otsu-Shi JP
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20150084020 | LIGHT-EMITTING DEVICE MATERIAL AND LIGHT-EMITTING DEVICE - Au organic thin film light-emitting element having both high luminous efficiency and high durability can be provided using a light-emitting element material that comprises a compound having a specified carbazole skeleton. | 03-26-2015 |
Makoto Sakaino, Yokohama-Shi JP
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20110207177 | SUGAR PRODUCTION PROCESS AND ETHANOL PRODUCTION PROCESS - The present invention provides a pretreatment method which enables the promotion of the enzymatic glycosylation of lignocellulose under relatively mild conditions by using a tree bark as a raw material with less energy. Specifically the present invention provides a step for producing a sugar from a tree bark, which is characterized by having the following steps: an alkali treatment step of immersing the tree bark in an alkali compound solution; a refining treatment step of refining the alkali treated tree bark mechanically into fine pieces; and an enzymatic glycosylation step of glycosylating the refined tree bark with an enzyme. The present invention also provides a method of producing an ethanol. | 08-25-2011 |
Makoto Sakaino, Kariga-Shi JP
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20090165443 | Control System for Internal Combustion Engine, and Control Method for Internal Combustion Engine - In an exhaust passage, a pressure detection means is provided on the upstream side of a filter, and an exhaust throttle valve is provided on the downstream side of the filter. And, when the operational state of the internal combustion engine is a steady operational state (in a step S | 07-02-2009 |
Masamichi Sakaino, Kyoto JP
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20090297066 | Image transmitting apparatus and image transmitting program - A game apparatus functioning as an image transmitting apparatus includes a CPU. The CPU performs an edit of at least one image with a controller according to an instruction by a user, transmits image data of the image through a wireless communication module to a network during execution of the edit, and further transmits layout information indicating a layout of the image after completion of the edit. | 12-03-2009 |
20140043367 | STORAGE MEDIUM HAVING STORED THEREIN IMAGE DISPLAY PROGRAM, IMAGE DISPLAY APPARATUS, IMAGE DISPLAY SYSTEM, AND IMAGE DISPLAY METHOD - An input provided by a user is received from an input apparatus, and in accordance with the input, a current display position of an operation handler image to be displayed on the display apparatus is set. In accordance with the current display position of the operation handler image, a setting of information regarding an operation target to be operated by the user is changed, and a display position of the operation handler image used when the setting has been changed is retained. Then, the operation handler image is displayed on the display apparatus at the set current display position, and a past position image indicating at least one of the retained past display positions is displayed on the display apparatus. | 02-13-2014 |
20140143273 | INFORMATION-PROCESSING DEVICE, STORAGE MEDIUM, INFORMATION-PROCESSING SYSTEM, AND INFORMATION-PROCESSING METHOD - An exemplary information-processing device includes: a first accessing unit configured to access a first database storing data sets, each of the data sets relating to values of attribute items; a second accessing unit configured to access a second database storing a group of keywords including at least one keyword, an attribute item corresponding to the group of keywords, and a value of the attribute item corresponding to the group of keywords; and an extracting unit configured, when a keyword input for a search is included in the second database, to extract from the first database, as a result of the search, at least one data set relating to the value corresponding to the input keyword of the attribute item corresponding to the input keyword. | 05-22-2014 |
Masamichi Sakaino, Kyoto-Shi JP
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20100141794 | PROGRAM AND INFORMATION PROCESSING DEVICE ALLOWING STORAGE OF INFORMATION FOR IDENTIFYING USER - When setting that a situation permits photographing is made, a CPU causes a first image obtained by photographing of a field by an image pick-up portion to be stored as an input image in association with prescribed information. In contrast, when setting that a situation does not permit photographing is made, the CPU accepts user's drawing input onto an input portion and causes a second image in accordance with the drawing input to be stored as the input image in association with the prescribed information. Thus, an image of a type appropriate for a condition of use can be stored in association with the prescribed information. | 06-10-2010 |
20100146253 | PROGRAM FOR PROVIDING INTERACTIVE APPLICATION ADAPTED FOR USE BY MULTIPLE USERS AND INFORMATION PROCESSING DEVICE - While a first mode is set, a processor causes a memory to store a result obtained by execution of an interactive application as first result data, in association with precedently obtained first result data, as a first result data group. While a second mode is set, the processor causes a result obtained by execution of the interactive application to be stored as second result data, independently of the first result data group and precedently obtained second result data. For any of a user who mainly uses an information processing device and a user who temporarily uses the information processing device, results for each user can be utilized not only primarily but also secondarily. | 06-10-2010 |
Masayoshi Sakaino, Tokyo JP
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20120301583 | Oil and Fat Composition for Deep Frying - The present invention provides an oil and fat composition that can prevent not only coloring caused by heating and cooked odor during heat cooking, but also increase in acid value, as well as that can endure long-term use. The oil and fat composition, which can prevent coloring caused by heating, cooked odor, and increase in acid value, can be obtained by incorporating 0.1 ppm or more and 10 ppm or less of a phosphorus component, and ascorbic acid and/or an ascorbic acid derivative in an ascorbic acid equivalent of 2 ppm or more and 130 ppm or less into an edible oil and fat. | 11-29-2012 |
Tsuyoshi Sakaino, Tokyo JP
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20140076914 | PAPER EJECTOR UNIT AND PRINTER - A paper ejector unit which transports paper printed by a printing mechanism of a printer along a transport path, includes a paper accumulator provided ahead of an end-of-transport path on a downstream side in a transport direction of the paper, the paper accumulator accumulating the paper ejected from the end, a door which opens and closes between a closed condition in which the paper accumulator is separated from an outside and an open condition in which the paper accumulator communicates with the outside, and a door opening and closing controller which maintains the door in the closed condition with no reception of input of an opening operation signal which opens the door, and changes the door from the closed condition to the open condition with reception of the input of the opening operation signal. | 03-20-2014 |
Yoshiki Sakaino, Tokyo JP
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20080317628 | CHECK SHEET - A check sheet includes: a reagent container that contains a reagent that changes color by being brought into contact with a target element generated from skin; and a plurality of filters provided in different positions from each other at the opposite side to the side of the reagent container to be attached to the skin along the reagent container, and emitting light in wavelength regions different from each other. A check sheet includes: a reagent container that contains a reagent that changes color by being brought into contact with a target element generated from skin; and a filter provided at the opposite side to the side of the reagent container to be attached to the skin, and transmitting light in a part of a wavelength region detectable by a light detector detecting a color of the reagent. | 12-25-2008 |