| Patent Number |
Title Of Patent |
Date Issued |
| 7224568 |
Plasma processing method and plasma processing apparatus |
May 29, 2007 |
| In a plasma processing apparatus using electrostatic chuck, increase of plasma potential is prevented and abnormal discharge is avoided. The plasma processing apparatus comprises an RF source for generating plasma in a vacuum container, another RF source for applying an RF bias power to |
| 7209885 |
Compressed code generating method and compressed code decompressing method |
April 24, 2007 |
| A compressed-code generating method that is used for compressing information on characters including numerical data, sound and images, and a compressed-code expanding method that is used for restoring and expanding the compressed code generated by using the compressed-code generating |
| 7054446 |
Chaos cryptographic communication method and chaos cryptographic communication system |
May 30, 2006 |
| Each of plural CPUs enciphers a plaintext code which is a secrecy object according to chaos block encryption and then enciphers it according to chaos stream encryption. Then, it transmits an obtained cipher code through communication line. On the other hand, each of plural CPUs that |
| 7015655 |
Electronic ballast for a high intensity discharge lamp |
March 21, 2006 |
| An electronic ballast for a discharge lamp is capable of dimming the lamp over a wide range, yet minimizing a color temperature deviation. The ballast includes a power converter which converts an input DC voltage into a lamp power for driving the lamp, and a dimmer providing a dimmer |
| 6958580 |
Electronic ballast for a high intensity discharge lamp |
October 25, 2005 |
| An electronic ballast for a discharge lamp is capable of dimming the lamp over a wide range, yet assuring to operate the lamp efficiently with a minimum lamp power variation in compensation for a possible lamp characteristic variation. The ballast provides an unique voltage-wattage o |
| 6836545 |
Communication system, exchange and communication holding control method |
December 28, 2004 |
| Each of multifunctional telephones has a common hold button for accepting a hold/hold release instruction of a communication partner (extension) under transfer communication; a central processing equipment controls each part of a private branch exchange so that the transfer communication |
| 6702624 |
Electronic component in which an insert member is tightly held by a resin portion and prevented |
March 9, 2004 |
| An electronic component has an insert member embedded in a resin portion by an insert molding method, with a part of the insert member exposed at an outer surface of the resin portion. At least a part of the exposed portion of the insert member is depressed relative to the outer surface |
| 6030820 |
Process for producing high-purity erythritol crystal |
February 29, 2000 |
| A process for producing a high-purity erythritol crystal comprising a crystallization step of subjecting an erythritol-containing aqueous solution as a raw solution to crystallization, wherein an erythritol concentration of said erythritol-containing aqueous solution is adjusted to 3 |
| 5418719 |
Trouble checking apparatus |
May 23, 1995 |
| A trouble checking apparatus for checking a trouble in a circuit or system. Data related to operating conditions of the circuit are inputted. A defective condition is checked for each of different regions of the circuit to provide a check result based upon the inputted data. The region |
| 4770684 |
Apparatus for production of compression-solidified snow |
September 13, 1988 |
| An apparatus for production of compression-solidified snow comprises a pressure chamber with a rust preventive inner face, a pressure head for applying pressure to snow, a boost-typed pressure cylinder installed at one end of the pressure chamber and equipped with the pressure head, a |
| 4745763 |
Method for production of compression-solidified snow |
May 24, 1988 |
| An apparatus for production of compression-solidified snow comprises a pressure chamber with a rust preventive inner face, a pressure head for applying pressure to snow, a boost-typed pressure cylinder installed at one end of the pressure chamber and equipped with the pressure head, a |
