Patents by Inventor Osamu Kubo
Osamu Kubo has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20060010055Abstract: A method and an apparatus for easily and efficiently setting an evaluation index suitable for an evaluation purpose when a business or a business portfolio is evaluated. In the method and apparatus, investment distribution is easily and visually confirmed during computation of the evaluation index when an object to be computed is the business portfolio. A table for defining a computation expression model for the evaluation index and a correspondence relationship between the evaluation index and the evaluation purpose is managed by a database to extract and provide an evaluation index model conforming to the evaluation purpose specified by a user. When the business portfolio is evaluated, business investment distributions are represented by a pie chart. The investment distribution information is updated and the evaluation index is computed, by adjusting a distribution surface of the represented pie chart.Type: ApplicationFiled: October 29, 2004Publication date: January 12, 2006Inventors: Mayumi Morita, Tomohiro Umezawa, Osamu Kubo
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Publication number: 20040061147Abstract: An electronic circuit device has a high-density mount board (2), on which are disposed a microcomputer (3) and random access memory (7) which are connected to each other through an exclusive memory bus (12) for high-speed data transfer, a programmable device (8) which is a variable logic circuit represented by FPGA, and an electrically-rewritable nonvolatile memory (16) which can store the operation program of the microcomputer. The high-density mount board has external mounting pins on the bottom surface so that it can be mounted on a mother board in the same manner as a system on-chip multi-chip module. With an intended logic function being set on the programmable device, a hardware-based function to be realized by the electronic circuit device can be simulated. With an operation program being written to the nonvolatile memory, a software-based function to be realized can be simulated.Type: ApplicationFiled: July 15, 2003Publication date: April 1, 2004Inventors: Ryo Fujita, Osamu Kubo, Kouki Noguchi, Masaharu Kubo, Michihiro Mishima, Yasuhiko Takahashi
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Publication number: 20030236741Abstract: A method for calculating a loss in business that can exactly calculate losses, which will occur in the future in business, and their variance in particular is provided. For a plurality of business processes constituting business, an error occurrence rate 0113 in each business process, and probability distribution of losses 0114 produced when an error has occurred in the business processes, are used as inputs. In addition to them, for a transaction handled in the business, a business process transition probability 0112 which denotes a probability that a transaction executed in a preceding business process will be executed in a subsequent business process is used as an input. Losses which will occur in the future in the business are thereby calculated.Type: ApplicationFiled: February 24, 2003Publication date: December 25, 2003Inventors: Osamu Kubo, Takeshi Yokota
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Publication number: 20030229558Abstract: A business evaluating system and business evaluating apparatus are provided which is capable of enhancing the efficiency of probability-based business evaluation operating processing and of assisting to proceed a plan and to evaluate an effect of practicable measure. A business progress change criterion is configured with a premise part and a conclusive part. The premise part is to specify which event is fixed among a plurality of events that any one is to occur in the schedule due to business uncertainty. The conclusive part is to designate business cancellation, enlargement, scale-down, postponement, change of contents or the like as a management measure assumed at a time point of planning, describing an effect on the subsequent schedule.Type: ApplicationFiled: December 10, 2002Publication date: December 11, 2003Applicant: HITACHI, LTD.Inventors: Yasuhiro Kobayashi, Yuichi Ikeda, Osamu Kubo, Takeshi Yokota
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Publication number: 20030195727Abstract: An object of the present invention is to provide a simulation method and a simulation system capable of performing a highly accurate simulation even when the indices related to the index to be simulated change with time (each simulation execution time point).Type: ApplicationFiled: March 25, 2003Publication date: October 16, 2003Inventors: Osamu Kubo, Takeshi Yokota, Yasuhiro Kobayashi
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Publication number: 20030148558Abstract: CMOS logic LSI comprises, as a part thereof, n-channel MISFET's (Qn), p-channel MISFET's (Qp) and a first-layer wiring (11) to a third-layer (13) formed on a main surface of a silicon substrate (1), and as another part, a fourth-layer wiring (14) to a seventh-layer wiring (17) formed on a main surface of a glass substrate (30) different from the silicon substrate (1). The main surface of the silicon substrate (1) and the main surface of the glass substrate (30) are arranged in face-to-face relation with each other, and a plurality of microbumps (20A) formed at the uppermost portion of the silicon substrate (1) and a plurality of microbumps (20B) formed at the uppermost portion of the glass substrate (30) are electrically connected, thereby constituting the CMOS logic LSI as a whole.Type: ApplicationFiled: October 3, 2002Publication date: August 7, 2003Inventors: Masaharu Kubo, Ichiro Anjo, Akira Nagai, Osamu Kubo, Hiromi Abe, Hitoshi Akamine
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Publication number: 20030083971Abstract: An optimal portfolio determining method enables high speed determination of objective financial product which optimize availability for institutional buyer or retail investor and purchasing amount on the basis of information relating to earning rate or the like of individual name and information relating to information factors influencing for earning rate, and a system for realizing the method.Type: ApplicationFiled: March 6, 2002Publication date: May 1, 2003Inventors: Shigeru Kawamoto, Yasuhiro Kobayashi, Masanori Takamoto, Osamu Kubo, Takeshi Yokota, Yuuji Ide
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Publication number: 20020109685Abstract: In a graph displaying method for displaying as an analysis subject a collection of constituent members each having a plurality of information parameters, each information parameter of each constituent member is assigned to a display attribute of graphic representation, and a value of the information parameter of each constituent member is converted into a value of the assigned display attribute. Next, a display corresponding to the information parameter of each constituent member is provided by using the converted display attribute value. Then, the value of each information parameter indicating affiliation between constituent members is converted into the display attribute value of a display element which couples display elements of the constituent members, and a display corresponding to the affiliation between the constituent members is provided by using the converted display attribute value.Type: ApplicationFiled: April 17, 2002Publication date: August 15, 2002Inventors: Masayuki Nakagawa, Yukiko Norichika, Takeshi Yokota, Osamu Kubo
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Patent number: 6414691Abstract: In a graph displaying method for displaying as an analysis subject a collection of constituent members each having a plurality of information parameters, each information parameter of each constituent member is assigned to a display attribute of graphic representation, and a value of the information parameter of each constituent member is converted into a value of the assigned display attribute. Next, a display corresponding to the information parameter of each constituent member is provided by using the converted display attribute value. Then, the value of each information parameter indicating affiliation between constituent members is converted into the display attribute value of a display element which couples display elements of the constituent members, and a display corresponding to the affiliation between the constituent members is provided by using the converted display attribute value.Type: GrantFiled: January 27, 2000Date of Patent: July 2, 2002Assignee: Hitachi, Ltd.Inventors: Masayuki Nakagawa, Yukiko Norichika, Takeshi Yokota, Osamu Kubo
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Patent number: 5855495Abstract: An exhaust gas cleaning device is provided for an outboard motor unit having an engine provided with a pair of cylinder rows arranged so as to provide a V-shape and a crank shaft arranged substantially in a perpendicular direction in a using state and having an exhaust expansion chamber on a side of a cylinder head of the engine. In the improvement, a catalyst is disposed below the engine and inside a space having substantially a triangle shape, in a plan view, defined by a central line of one of the cylinder rows, a central line of another one of the cylinder rows and a central line of the expansion exhaust chamber. The catalyst is also disposed, in an arrangement of the cylinder rows providing a V-shape having an angle of less than 90.degree.Type: GrantFiled: July 25, 1996Date of Patent: January 5, 1999Assignee: Suzuki Kabushiki KaishaInventor: Osamu Kubo
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Patent number: 5766763Abstract: A magnetic powder is disclosed which is characterized by possessing a powder compression characteristic such that the magnetic powder, after being packed in a closed container, pressed at a load of 400 kgf/cm.sup.3, and relieved of the load, exhibits a packing density in the range of 2.5 to 3.5 g/cm.sup.3 and a geometric standard deviation of not more than 1.5 in the particle diameter distribution. A magnetic recording medium using the magnetic powder mentioned above has high packing and, consequently, secures high output, and has ample diminution of noise.Type: GrantFiled: August 22, 1996Date of Patent: June 16, 1998Assignee: Kabushiki Kaisha ToshibaInventors: Shunji Kurisu, Osamu Kubo, Tatsumi Maeda, Etsuji Ogawa
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Patent number: 5686137Abstract: An object of the present invention is to provide a magnetic powder for magnetic recording and a magnetic recording medium wherein stability of a coercive force of each of the magnetic powder and the magnetic recording medium is improved.The magnetic powder for magnetic recording and the magnetic recording medium having the magnetic powder used therfor are characterized in that the magnetic powder is composed mainly of a plate-shaped ferrite having a crystalline anisotropy and containing an element effective for reducing a temperature coefficient of coercive force of the magnetic powder, and that a difference between a coercive force (Hc) of the magnetic powder at a room temperature and a coercive force (Hc(s)) of the magnetic powder in such a state that the magnetic powder is dispersively deposited on the surface of silica (SiO.sub.2) powder particles is 100 (Oe) or less.Type: GrantFiled: March 25, 1996Date of Patent: November 11, 1997Assignee: Kabushiki Kaisha ToshibaInventors: Etsuji Ogawa, Osamu Kubo, Shunji Kurisu, Tatsumi Maeda
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Patent number: 5576114Abstract: A magnetic powder is disclosed which is characterized by possessing a powder compression characteristic such that the magnetic powder, after being packed in a closed container, pressed at a load of 400 kgf/cm.sup.3 and relieved of the load, exhibits a packing density in the range of 2.5 to 3.5 g/cm.sup.3 and a geometric standard deviation of not more than 1.5 in the particle diameter distribution. A magnetic recording medium using the magnetic powder mentioned above has high packing and, consequently, secures high output, and has ample diminution of noise.Type: GrantFiled: February 3, 1994Date of Patent: November 19, 1996Assignee: Kabushiki Kaisha ToshibaInventors: Shunji Kurisu, Osamu Kubo, Tatsumi Maeda, Etsuji Ogawa
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Patent number: 5494749Abstract: A magnetic powder for magnetic recording is disclosed which comprises composite magnetic particles (A), each of which contains hexagonal ferrite and spinel structure ferrite, and single phase magnetic particles of hexagonal ferrite (B). When the mixing ratio [(A):(B)] of (A) and (B) in the range from 5:95 to 95:5, remarkable effect can be obtained. Especially, when the mixing ratio of (A) and (B) is in the range from 5:95 to 30:70, the dispersion property is improved due to disturbance of magnetic stacking. Thus, the magnetic powder in this mixing ratio is particularly suitable for magnetic recording in a short wavelength range. When the mixing ratio of (A) and (B) is in the range from 70:30 to 95:5, the reproduction output is improved due to activation of (A). Thus, the magnetic powder in this mixing ratio is specifically suitable for magnetic recording in a long wavelength range.Type: GrantFiled: September 16, 1994Date of Patent: February 27, 1996Assignee: Kabushiki Kaisha ToshibaInventors: Osamu Kubo, Tatsumi Maeda, Tutomu Nomura, Shunji Kurisu, Etsuji Ogawa
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Patent number: 5378547Abstract: A magnetic powder for magnetic recording is disclosed which comprises composite type magnetic particles (A), each of which contains hexagonal ferrite and spinel structure ferrite, and single phase type magnetic particles of hexagonal ferrite (B). When the mixing ratio of (A) and (B) in the range from 5:95 to 95:5, remarkable effect can be obtained. Especially, when the mixing ratio of (A) and (B) is in the range from 5:95 to 30:70, the dispersion property is improved due to disturbance of magnetic stacking. Thus, the magnetic powder in this mixing ratio is particularly suitable for magnetic recording in a short wavelength range. When the mixing ratio of (A) and (B) is in the range 70: 30 to 95:5, the reproduction output is improved due to activation of (A) . Thus, the magnetic powder in this mixing ratio is specifically suitable for magnetic recording in a long wavelength range.Type: GrantFiled: April 16, 1992Date of Patent: January 3, 1995Assignee: Kabushiki Kaisha ToshibaInventors: Osamu Kubo, Tatsumi Maeda, Tutomu Nomura, Shunji Kurisu, Etsuji Ogawa
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Patent number: 5104750Abstract: In the magnetic recording medium according to the present invention comprising a magnetic recording medium layer where a magnetic paint containing Ba ferrite magnetic powder is coated on the substrate, Hc in the oriented direction ranging from 900 to 1500 Oe, the squareness in the oriented direction being 0.80 or more, and the ratio Hr(90.degree.)/Hr(0.degree.) of the remanence coercive force Hr(0.degree.) in the oriented direction (0.degree.) and the remanence coercive force Hr (90.degree.) in the direction (90.degree.) perpendicular to the oriented direction ranging from 1<Hr(90.degree.)/Hr(0.degree.).ltoreq.2.6-10.sup.-3. Hc are controllable.Type: GrantFiled: March 30, 1990Date of Patent: April 14, 1992Assignee: Kabushiki Kaisha ToshibaInventors: Osamu Kubo, Tutomu Nomura, Tadashi Ido
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Patent number: 5077146Abstract: Disclosed is a magnetic powder for high-density magnetic recording, formed of a substituted hexagonal ferrite possessing an average particle diameter in the range of 0.01 to 0.2 .mu.m and a coercivity in the range of 200 to 2,000 Oe and characterized by the fact that the substituted hexagonal ferrite has at least 0.05 to 0.5 atom of at least one element selected from the group consisting of Zr and Hf per chemical formula and at least one element selected from among the elements other than Zr and Hf substituted for part of the Fe atom of the ferrite, and a magnetic recording medium of the present invention comprises a substrate and the magnetic powder mentioned above deposited on the substrate. Since the magnetic powder comprises very minute particles, the magnetic powder and the magnetic recording medium are capable of high-density recording.Type: GrantFiled: September 29, 1988Date of Patent: December 31, 1991Assignee: Kabushiki Kaisha ToshibaInventors: Osamu Kubo, Tutomu Nomura, Tadashi Ido, Hirotaka Yokoyama
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Patent number: 4636433Abstract: A magnetic powder for magnetic recording media comprises a hexagonal crystalline system ferrite containing, as essential components for said hexagonal crystalline system ferrite, iron and oxygen, and at least one of the elements selected from the group of Ba, Sr, Ca and Pb, said iron being substituted by at least one of the elements selected from the group of Ti, Co, Ni, Mn, Cu, Zn, In, Ge, Nb, Zr and Sb; and at least one of Ba, Sr, Ca, Pb being substituted by at least one of the rare earth elements selected from the group of Ce, Pr, Nd, Pm, Sm and Eu. The magnetic powder has a mean particle size of 0.01 to 0.3 .mu.m and a coercive force of 200 and 2000 Oe. The magnetic powder is improved in its saturation magnetization while retaining a suitable coercive force. Accordingly, high reproduction output can be obtained in a magnetic recording medium employing the magnetic powder.Type: GrantFiled: November 5, 1985Date of Patent: January 13, 1987Assignee: Kabushiki Kaisha ToshibaInventors: Osamu Kubo, Tutomu Nomura, Tadashi Ido, Hirotaka Yokoyama
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Patent number: 4606971Abstract: Disclosed is a magnetic recording medium comprised of a substrate and a layer of magnetic powder coated on a surface of the substrate, characterized in that the magnetic powder is hexagonal crystals having single domain crystalline magnetic anisotropy, particle sizes of 0.01 to 0.3 .mu.m, particle size/thickness ratios of 2.3 to 15 and the tapping packing rate of said magnetic powder is 15% or more.Type: GrantFiled: August 10, 1984Date of Patent: August 19, 1986Assignee: Kabushiki Kaisha ToshibaInventors: Tadashi Ido, Osamu Kubo, Masahiro Fukasawa, Tatsumi Maeda, Tutomu Nomura
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Patent number: 4582623Abstract: Disclosed is a barium ferrite magnetic powder comprising particles characterized by (A) a mean particle size of 0.3 .mu.m or smaller and (B) the presence of Sr, Ca and Si in respective amounts of 0.2 wt. % or less as SrO, 0.15 wt. % or less as CaO, and 0.3 wt. % or less as SiO.sub.2. Also disclosed is a recording medium comprising the barium ferrite magnetic powder.Type: GrantFiled: August 31, 1984Date of Patent: April 15, 1986Assignee: Kabushiki Kaisha ToshibaInventors: Osamu Kubo, Tutomu Nomura, Tadashi Ido