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Fred Thomas Fred Thomas
Thomas Fred C Iii, Bero James M, Watson Brent, Taylor Wilhelm, Fowler Steven M: Detachable data storage system protected with encryption. Iomega, September 7, 2001: JP2001-243105 (1 worldwide citation)

PROBLEM TO BE SOLVED: To provide a distributed encryption method for a portable storage system.SOLUTION: A computer system has a common cipher data component (C) for an enterprise system to transfer files and a unique cipher data component (U). One or more users (300), a host (90), a data storage (5 ...


2
Uesugi Tsutomu, Kigami Masahito: Vertical semiconductor device. Toyota Central Res &Amp Dev Lab, September 7, 2001: JP2001-244461 (83 worldwide citation)

PROBLEM TO BE SOLVED: To increase a withhold voltage of a vertical MOS filed effect transistor 1.SOLUTION: This vertical MOS field effect transistor 1 has a super junction structure 13. The super junction structure 13 is a structure wherein first conductive semiconductor regions and second conductiv ...


3
Kido Junji, Endo Jun, Mori Koichi: Organic electroluminescent element, organic electroluminescent element group and method for controlling its emission spectrum. Kido Junji, International Manufacturing &Amp Engineering Services, September 7, 2001: JP2001-244079 (77 worldwide citation)

PROBLEM TO BE SOLVED: To provide an organic EL element, which can reduce the drive voltage and also control the emitted light spectrum.SOLUTION: A chemical doped layer 3 is provided on the surface of a transparent positive electrode 2. The chemical doped layer 3 is an organic compound doped with a c ...


4
Okubo Akira, Matsuyama Koji: Packet transmission system in mobile communications. Mitsubishi Electric, September 7, 2001: JP2001-245355 (56 worldwide citation)

PROBLEM TO BE SOLVED: To obtain a packet transmission system in mobile communications that can reduce transfer delay in the case of transferring a packet between mobile terminals.SOLUTION: A packet support unit 26a receiving a packet from a mobile terminal 21a being a sender acquires rout area infor ...


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Yamada Motokazu: Nitride semiconductor light emitting device. Nichia Chem, September 7, 2001: JP2001-244503 (49 worldwide citation)

PROBLEM TO BE SOLVED: To provide a nitride gallium compound semiconductor light emitting device which is lessened in size and high in emitted light extraction efficiency.SOLUTION: A nitride semiconductor light emitting device is equipped with a light emitting layer interposed between an N layer of N ...


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Okura Takanori, Takahashi Masahiro, Masuko Hideaki, Ueda Shinichi, Hamada Takushi: Radio repeating system. Hitachi, September 7, 2001: JP2001-244864 (47 worldwide citation)

PROBLEM TO BE SOLVED: To realize a radio repeating system which relays data with high reliability.SOLUTION: Radio repeating stations 1 are connected by a radio transmission path so as to constitute a two-way ring path. Each radio repeating station 1 sends data inputted from a terminal under its cont ...


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Makihara Chiharu, Ishii Kenichi, Imai Yasuo, Yamada Kenichi: Led electric bulb. Mitsubishi Electric Lighting, September 7, 2001: JP2001-243809 (46 worldwide citation)

PROBLEM TO BE SOLVED: To provide an LED electric bulb of high luminous efficiency and a long life by suppressing heat generation of LED elements with a simple cooling structure.SOLUTION: This electric bulb is provided with a base 1 on one end, a bugle shaped metal heat radiation part 2 expanding lik ...


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Ishii Kenichi, Makihara Chiharu, Imai Yasuo, Yamada Kenichi: Led electric bulb. Mitsubishi Electric Lighting, September 7, 2001: JP2001-243807 (44 worldwide citation)

PROBLEM TO BE SOLVED: To provide a LED electric bulb capable of obtaining a white light of large luminous flux and a wide illumination range with a simple structure and distributing luminous intensity in various light distributing patterns, and compatible with a conventional incandescent lamp.SOLUTI ...


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Ichimura Shigeki, Muto Kuniteru, Ose Ryoji: Polishing pad. Hitachi Chem, September 7, 2001: JP2001-244223 (33 worldwide citation)

PROBLEM TO BE SOLVED: To provide a polishing pad where fluctuation in polishing speed and accuracy is small even if the thickness of the polishing pad is reduced by dressing.SOLUTION: This polishing pad is used for polishing a surface, particularly, for flattening a semiconductor wafer or forming wi ...


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Iwamura Keiichi: System, processing method and storage medium. Canon, September 7, 2001: JP2001-245132 (29 worldwide citation)

PROBLEM TO BE SOLVED: To resolve the problem where digital contents and a system for prevention of forgery which are effective against man-made attacks could not be provided.SOLUTION: This system is characterized by transmitting digital contents after executing to the digital contents the copyright ...