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Fukuda Hiroshi, Matsushima Hitoshi: Disk array apparatus. Hitachi, March 7, 2007: EP1760722-A1 (43 worldwide citation)

A disk array apparatus (10) including a rack-shaped basic frame (1), and a plurality of disk boxes (20) that can be inserted into and pulled out of the basic frame depth-wise. Each disk box has: disk drive connectors (7) for connecting a plurality of disk drives (5) arranged in a matrix on a platter ...


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Fukuda Hiroshi: Device, method and system for managing virtual store and information recording medium. Fukuda Hiroshi, October 12, 2001: JP2001-283024 (31 worldwide citation)

PROBLEM TO BE SOLVED: To provide a device/method/system for managing a virtual store and an information recording medium by which a person to open a shop can select a store opening charge more related with the sales condition of merchandise. SOLUTION: The virtual store managing device for managing a ...


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Murai Fumio, Fukuda Hiroshi: Pattern-forming method and manufacturing method of semiconductor device. Hitachi, May 21, 2005: TWI233149 (22 worldwide citation)

Patterns for exposure are divided into subdivided regions taking into consideration a scope of an effect of backscattering, the Coulomb effect, and process factors, respectively, on errors in dimensions, and a pattern area occupancy ratio (pattern area density) within the respective subdivided regio ...


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Tei Kigen, Fukuda Hiroshi: Inertial sensor. Hitachi, June 21, 2007: JP2007-155489 (21 worldwide citation)

PROBLEM TO BE SOLVED: To provide a technology for improving the performance of an inertial sensor.SOLUTION: Four sensor units SUA1 to SUA4 are arranged symmetrically about one point of a support section 15e vertically and bilaterally. The four sensor units SUA1 to SUA4 are designed so that all compo ...


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Fujiki Masaru, Yoshida Masahiro, Fukuda Hiroshi: Lock. Pioneer Audio Corporation, Burns Robert E, Lobato Emmanuel J, Adams Bruce L, November 4, 1975: US3917329 (19 worldwide citation)

A lock comprises a latch bolt, a working member to be retracted into the lock when a door is closed, a spring for retracting the latch bolt and a spring for returning the latch bolt so repulsive energy is accumulated in the springs by the working member, and a release member for releasing the accumu ...


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Fukuda Hiroshi: Method of manufacturing semiconductor device. Hitachi, August 8, 2003: JP2003-224057 (19 worldwide citation)

PROBLEM TO BE SOLVED: To solve the problem that an alignment error between layers occurs due to asymmetry of a mark for an alignment in semiconductor micropattern formation.SOLUTION: Prior to the alignment of a mask and a wafer, the asymmetry of the mark for the alignment is measured on the principl ...


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Nagai Takeshi, Fukuda Hiroshi, Itoh Masahiko, Shitaya Takao: Cooking oven having function to automatically clean soils attached to inner walls thereof.. Matsushita Electric, August 8, 1990: EP0380733-A1 (14 worldwide citation)

A self-cleaning type cooking oven with a cooking chamber (1) which has a function to pyrolytically eliminate food soils (15) accumulated on walls (2, 3) of the cooking chamber (1). The cooking oven includes a heater (4, 5) for supplying heat into the cooking chamber (1) so as to allow to pyrolytical ...


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Fukuda Hiroshi, Matsumoto Ikuo, Tabata Kenji: A catalytic composite for purifying exhaust gases and a method for preparing the same.. Matsushita Electric, June 20, 1990: EP0373648-A2 (11 worldwide citation)

A catalytic composite for purifying exhaust gases is disclosed which comprises ceramic fibers, oxidation catalysts supported on the surface of the ceramic fibers and in the interstices between the ceramic fibers, and inorganic binders for binding the oxidation catalysts to the ceramic fibers, the ca ...