1
Yoshida Kiyoteru: Power conversion apparatus and gan-based semiconductor device used for the same. Furukawa Electric The, August 15, 2003: JP2003-229566 (78 worldwide citation)

PROBLEM TO BE SOLVED: To provide a power conversion apparatus with high reliability and high efficiency guaranteeing a stable operation and a GaN-based semiconductor device as a component used for realizing it.SOLUTION: A GaN-based Schottky diode 20 as a protective element is connected between the s ...


2
Nishijima Eitaro: Image drawing and displaying method. Eitaro Soft, August 15, 2003: JP2003-228726 (72 worldwide citation)

PROBLEM TO BE SOLVED: To provide a technique relative to an image data processing method enabling the display of texture polygons for a mobile phone or the like not equipped with a function of drawing framebuffer contents on the screen.SOLUTION: An embodiment of the image drawing and displaying meth ...


3
Nishi Takeshi, Seo Tetsushi: Light emitting device. Semiconductor Energy Lab, August 15, 2003: JP2003-229278 (53 worldwide citation)

PROBLEM TO BE SOLVED: To provide a light emitting element having an improved electron injection property like previous one of using alkali metal or alkali earth metal, without exerting any effect on the characteristics of TFT.SOLUTION: As a donor level at a Lowest Unoccupied Molecular Orbital (LUMO) ...


4
Honma Atsushi: Portable information terminal, information acquisition method, information acquisition program and information acquisition system. Casio Comput, August 15, 2003: JP2003-228532 (45 worldwide citation)

PROBLEM TO BE SOLVED: To acquire information desired by a user via a simpler operation and quickly.SOLUTION: When a user's given operation selects easy navigation, a portable telephone 10 displays an easy navigation menu having items assumed to be frequently used on a display part. When any item is ...


5
Kobayashi Kenji, Tsurumaki Masae: Titanium alloy for golf club face. Endo Mfg, August 15, 2003: JP2003-226952 (43 worldwide citation)

PROBLEM TO BE SOLVED: To provide a titanium alloy for a golf club face having excellent durability.SOLUTION: A metal head with a cavity 1 has the face 2 where a plurality of recessed-groove-shaped scorelines 12 are formed. The face 2 is produced by subjecting a β-titanium alloy composed of the β-sin ...


6
Sugaya Shigeru: Radio communication system, method for controlling radio communication, radio communication equipment and method, and computer program. Sony, August 15, 2003: JP2003-229869 (41 worldwide citation)

PROBLEM TO BE SOLVED: To form a radio network by asynchronous ad hoc communication.SOLUTION: Radio communication equipment sets up a management information notification period at a prescribed time interval and transmits management information describing receiving timing information indicating the in ...


7
Sugawara Takayuki, Nishitani Katsuyoshi, Iba Wataru: Variable length data encoding method and variable length data encoding apparatus. Victor Co Of Japan, August 15, 2003: JP2003-230095 (37 worldwide citation)

PROBLEM TO BE SOLVED: To provide a configuration of a semi-disclosed type contents signal encoder for encoding contents of an encoding object while ensuring a prescribed security level for the object.SOLUTION: A variable length encoding table 14 is obtained by assigning a prescribed code work to eac ...


8
Ri Shoshun, Yeo Woon Young, Lee So Young: Method for transmitting packet data in communication system. LG Electronics, August 15, 2003: JP2003-229925 (33 worldwide citation)

PROBLEM TO BE SOLVED: To provide a method for transmitting packet data in a communication system by which conventional problems can be solved.SOLUTION: The packet data are transmitted by successively carrying out a process for receiving a packet data stream based on an Internet protocol, a process f ...


9
Yabuuchi Koichi: Lottery system. Nef, August 15, 2003: JP2003-228642 (31 worldwide citation)

PROBLEM TO BE SOLVED: To provide a lottery system using a portable telephone set capable of preventing any illegal act by completely automating procedures after lottery tickets are sold.SOLUTION: The portable telephone set 30 having an Internet connecting function is connected through the Internet t ...


10
Hisamoto Masaru, Terasawa Tsuneo: Integrated semiconductor device and manufacturing method therefor. Hitachi, August 15, 2003: JP2003-229575 (30 worldwide citation)

PROBLEM TO BE SOLVED: To provide a manufacturing method for an integrated semiconductor device in which MOSFETs using a fine vertical thin film are integrated.SOLUTION: In the manufacturing method for the integrated semiconductor device, a semiconductor layer on a substrate is worked into a striped ...