Kojina
Atsushi Kojina, Daito-Shi JP
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20110292828 | Network System and Electronic Apparatus - This network system includes a plurality of electronic apparatuses having a communication function capable of establishing a network selectively employing a channel available on coaxial wiring and is formed to reestablish the network if a management apparatus managing the network determines that communication quality of the channel is deteriorated. | 12-01-2011 |
Atsushi Kojina, Osaka JP
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20140345956 | MANUALLY PROPELLED VEHICLE - A manually propelled vehicle includes a vehicle body, a grip for a user to grip when walking, a wheel for moving the vehicle body along with the walking user, a wheel driver that electromotively drives the wheel, a grip sensor that monitors distribution of pressure applied to the grip, and a controller that sets parameters of the wheel driver according to output of the grip sensor. | 11-27-2014 |
Atsushi Kojina, Kyotanabe JP
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20150066275 | MANUALLY PROPELLED VEHICLE - A manually propelled vehicle includes a vehicle body; a wheel for moving the vehicle body; a force sensor that detects an operating force and outputs sensor data; a distance measuring sensor that measures a distance between the manually propelled vehicle and a user and outputs sensor data; and a controller including a processor that receives the sensor data of the force sensor and the sensor data of the distance measuring sensor and a wheel drive controller that controls driving and braking of the wheel based on an output of the processor. | 03-05-2015 |
Atsushi Kojina, Kyoto JP
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20150066277 | MANUALLY PROPELLED VEHICLE - A manually propelled vehicle having an assist function that assists walking of a user includes a vehicle body, a wheel for moving the vehicle body, sensor that detects an operating force, power driver that supplies power to the wheel based on the operating force, a motion sensor that detects a movement of the vehicle body according to the operating force detected by the sensor; and controller that controls the power driver, wherein, when the user operates the manually propelled vehicle while the assist function is deactivated, the controller activates the assist function based on the movement of the vehicle body detected by the motion sensor. | 03-05-2015 |
Kaoru Kojina, Tochigi JP
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20160115589 | CARBON-COATED MEMBER AND PRODUCTION METHOD THEREFOR - Provided is a carbon-coated member of which the surface can be simply coated with a DLC coating film to achieve sufficient friction reduction. The carbon-coated member is formed by coating a DLC coating film on an internal sliding part of a cylindrical member. The DLC coating film has a hardness of 3.0 to 10.0 GPa, and a kurtosis Rku of 27.0 or less. | 04-28-2016 |
Shigeo Kojina, Kahoku JP
Patent application number | Description | Published |
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20120246510 | INFORMATION PROCESSING APPARATUS, CONTROL DEVICE, AND ABNORMAL UNIT DETERMINATION METHOD - An information processing apparatus determines an abnormal unit by: determining whether or not there is an abnormal point in access to a slave unit by a first master unit that controls a plurality of slave units connected by a serial bus; requesting a second master unit having redundancy with the first master unit to access a specific slave unit when the abnormal point is determined to exist in access to the specific slave unit in the determining; and determining a unit having an abnormality by use of an access result relating to the abnormal point determined to have an abnormality in the determining and an access result indicating a result of the request made in the requesting. | 09-27-2012 |