Kraisorn
Kraisorn Phandon, Amphur Muang TH
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20100024484 | METHOD OF MANUFACTURING GLASS SUBSTRATE FOR MAGNETIC DISK AND SYSTEM FOR MANUFACTURING GLASS SUBSTRATE FOR MAGNETIC DISK - To provide a magnetic-disk glass substrate manufacturing method that can reduce the inner diameter dimensional error. | 02-04-2010 |
20100040907 | MAGNETIC DISK SUBSTRATE, MAGNETIC DISK, AND MAGNETIC DISK DEVICE - It is an object to provide a magnetic disk substrate highly reliable to prevent the occurrence of crash failure even if a magnetic disk is rotated at high speed, and suitable for a hard disk that starts and stops by the load/unload method, and a magnetic disk using such a substrate. | 02-18-2010 |
20120276416 | MAGNETIC DISK SUBSTRATE, MAGNETIC DISK, AND MAGNETIC DISK DEVICE - It is an object to provide a magnetic disk substrate highly reliable to prevent the occurrence of crash failure even if a magnetic disk is rotated at high speed, and suitable for a hard disk that starts and stops by the load/unload method, and a magnetic disk using such a substrate. | 11-01-2012 |
Kraisorn Phandon, Amphur Muang, Lamphun TH
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20150109703 | MAGNETIC DISK SUBSTRATE, MAGNETIC DISK, AND MAGNETIC DISK DEVICE - A magnetic disk substrate highly reliable to prevent the occurrence of crash failure even if a magnetic disk is rotated at high speed, and suitable for a hard disk that starts and stops by the load/unload method, and a magnetic disk using such a substrate. The representative structure of the magnetic disk substrate is a disk-shaped glass substrate | 04-23-2015 |
Kraisorn Throngnumachai, Yokohama-Shi JP
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20140192577 | POWER CONVERSION DEVICE - In the present invention, a power conversion device is provided with an inverter for converting power output from a power source; a first power supply bus, connected to the positive electrode side of the inverter and the power source; a second power supply bus, connected to the negative electrode sides of the inverter and the power source; a first conductor that forms, along with the first power supply bus, a capacitor; a second conductor that forms, along with the second power supply bus, a capacitor; and a connection circuit, comprising a resistor, that electrically connects the first conductor and the second conductor. | 07-10-2014 |
Kraisorn Throngnumchai, Kanagawa-Ken JP
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20120056580 | CONTACTLESS ELECTRICITY-SUPPLYING DEVICE - A contactless electricity-supplying device ( | 03-08-2012 |
Kraisorn Throngnumchai, Yokohama-Shi JP
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20130026850 | NONCONTACT POWER FEEDING APPARATUS AND NONCONTACT POWER FEEDING METHOD - As an aspect of the present invention, a noncontact power feeding apparatus includes: a power transmission resonator; and a power reception resonator configured to be magnetically coupled with the power transmission resonator by magnetic field resonance. The power transmission resonator is magnetically coupled with the power reception resonator by the magnetic field resonance, whereby electric power is supplied from an electric power source to the power reception resonator through the power transmission resonator. One of the power transmission resonator and the power reception resonator has a predetermined single resonant frequency, and the other one of the power transmission resonator and the power reception resonator has multiple resonant frequencies inclusive of the predetermined single resonant frequency. | 01-31-2013 |
20130278212 | NON-CONTACT CHARGING DEVICE - A non-contact charging device includes a power receiving device having at least a power receiving coil | 10-24-2013 |
20140218979 | POWER CONVERSION DEVICE - A power conversion device has a power module that switches the ON/OFF state of a switching element and converts and outputs input power, a metal housing that houses the power module, and a conductive member connected to the housing. The conductive member is connected to the housing at a position having a length of nλ/4 from the open end. More specifically, “n” is an odd number of 1 or greater, “λ” is the wavelength of noise generated by switching the switching element ON or OFF. | 08-07-2014 |
Kraisorn Throngnumchai, Yokokama-Shi JP
Patent application number | Description | Published |
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20140286070 | POWER CONVERSION DEVICE - A power conversion device ( | 09-25-2014 |