Patents by Inventor Hiroshi Okubo
Hiroshi Okubo 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).
-
Publication number: 20030071484Abstract: An attachment structure of a slide rail cover for covering a slide rail fixed to a side of a vehicle body from the outside to the vehicle body, has a main body cover including a slide rail attachment portion and a vehicle body attachment portion, the slide rail attachment portion being adapted to support the main body cover with rigidity, and the vehicle body attachment portion being adapted to regulate the position of the main body cover in vertical and lateral directions. The position of at least one of the vehicle body attachment portion and the slide rail attachment portion is regulated in a forward or rearward direction of the main body cover.Type: ApplicationFiled: August 26, 2002Publication date: April 17, 2003Applicant: Honda Giken Kogyo Kabushiki KaishaInventors: Hiroshi Okubo, Hiroshi Tokuyama
-
Method, system and apparatus for transmitting, receiving, and reproducing a digital broadcast signal
Patent number: 6535717Abstract: The present system comprises a transmitting apparatus for digital broadcast which includes an original signal generating section, delaying section, information amount reducing section, and transmitting section. A receiving and reproducing apparatus for digital broadcast includes a signal reception front stage unit for receiving a high quality signal and a low quality signal, mode determining section and reproducing section composed of a delaying section and selecting section for selectively reproducing the high quality signal and the low quality signal. By employing time diversity, the transmitting apparatus sends the low quality signal having a smaller bandwidth and the high quality signal so that the low quality signal has a preceding time lag relative to the high quality signal, and the receiving apparatus reproduces broadcasting programs. Utilizing the frequency band for broadcast effectively, many broadcasting programs can be increased, and the investment for providing a gap filler can be minimized.Type: GrantFiled: August 31, 1999Date of Patent: March 18, 2003Assignee: Fujitsu LimitedInventors: Kazuhisa Matsushima, Hideaki Yokoyama, Hiroshi Okubo, Tadayoshi Katoh, Takashi Saito -
Patent number: 6529011Abstract: An inspection apparatus and inspection method for assuring a contact between measuring terminals and external electrodes of a discrete electronic component without damaging the external electrodes. The measuring terminals are pressed into contact with the external electrodes of the discrete electronic component. An electrical signal source applies an electrical signal between the measuring terminals to break insulation layers of the measuring terminals and the external electrodes. With the insulation layers cleaned, the contact resistance between the measuring terminals and the external electrodes is reduced, and a conduction therebetween is established. After the cleaning of the insulation layers, a measuring instrument permits a measurement signal to flow to the electronic component with the measuring terminals left pressed into contact with the external electrodes. The characteristics of the electronic component are inspected based on a signal flowing through the electronic component.Type: GrantFiled: February 24, 1999Date of Patent: March 4, 2003Assignee: Murata Manufacturing Co., Ltd.Inventor: Hiroshi Okubo
-
Publication number: 20030036047Abstract: A scoring method and a scoring system perform scoring quickly and accurately, and summarize and sort the scores into statistic data readily. The scoring method includes the steps of collecting answer data concerning answers provided by a plurality of examinees in a test, collecting various attribute data of the examinees, determining which answer data corresponds to a correct answer, an incorrect answer, and no answer, and summarizing the various attribute data of the examinees by contents of the answer data.Type: ApplicationFiled: August 13, 2002Publication date: February 20, 2003Applicant: Kabushiki Kaisha NIHON TOUKEI JIM CENTERInventor: Hiroshi Okubo
-
Patent number: 6456390Abstract: The present invention provides an image processing device, an image processing method, and a recording medium that supply the intermediate code image data generated for each band to the hardware rendering mechanism at high speed and enhance the efficiency of a memory in use. In the image processing device, a host processing unit receives and interprets incoming PDL data, creates intermediate code image data for each band, and supplies it to an intermediate code image data holding block management unit. The intermediate code image data holding block management unit reserves intermediate code image data holding areas on the memory, and stores intermediate code image data holding blocks and management information in the areas with continuous addresses. The management information is rewritten into descriptors, which are supplied to a DMA controller, and the intermediate code image data is sequentially transferred to a rendering unit by the chained DMA transfer system.Type: GrantFiled: November 22, 1999Date of Patent: September 24, 2002Assignee: Fuji Xerox Co., Ltd.Inventors: Hiroshi Okubo, Kazuhito Konno
-
Publication number: 20020123963Abstract: The present invention provides a method for performing examination procedure by which both examinee and examination implementor can perform examination procedure quickly and securely without performing a number of operations.Type: ApplicationFiled: January 30, 2002Publication date: September 5, 2002Inventor: Hiroshi Okubo
-
Publication number: 20020116634Abstract: To provide a system and its method for receiving inquiries for personal histories or performing certification of histories collectively.Type: ApplicationFiled: February 6, 2002Publication date: August 22, 2002Inventor: Hiroshi Okubo
-
Patent number: 5937685Abstract: A method and apparatus are provided for forming the linear springs. In the apparatus three or more forming tools are arranged radially about the center of the quill for guiding the linear material are rotated within a predetermined angle about the centerline of the quill and are simultaneously advanced in the extension direction of the centerline of the quill perpendicular or substantially perpendicular to the centerline of the quill of the quill and collided against the linear material fed from the tip end portion of the quill to thereby always perform the formation of the linear spring, the apparatus being suitable for embodying this method is provided.Type: GrantFiled: July 11, 1997Date of Patent: August 17, 1999Assignee: MEC Machinery Co., Ltd.Inventors: Takeji Matsuoka, Hiroshi Okubo
-
Patent number: 4768215Abstract: An X-ray generator with current measuring device has an X-ray tube, a power supply unit for feeding high voltage to the X-ray tube, a high voltage cable for connecting the X-ray tube and power supply unit. The high voltage cable is comprised of a core conductor, an insulating layer surrounding the core conductor and a covered shield surrounding the insulating layer and the covered shield is disconnected near one end of the cable connected to the X-ray tube so as to be divided into a major shield portion adjacent to the power supply unit and a minor shield portion adjacent to the X-ray tube. An insulating member is provided for electrically insulating the major and minor shield portions, and a magnetic sensor sensitive to a magnetic field generated by a current flowing through the high voltage cable is positioned around the minor shield portion. The X-ray generator can measure the X-ray tube current accurately and readily under electrical insulation.Type: GrantFiled: May 15, 1986Date of Patent: August 30, 1988Assignees: Hitachi Medical Corporation, Hitachi, Ltd.Inventors: Hisakatsu Kiwaki, Kayo Shimada, Hiroshi Okubo, Kazuo Kaneko, Takanobu Hatakeyama
-
Patent number: 4622547Abstract: In a microcomputer system with an asynchronous working central processing unit (CPU) and a cathode ray tube (CRT) display, a memory access control apparatus includes a memory, particularly a video RAM, a CRT controller connected to the CRT for accessing the memory, a system clock for generating system clock pulses which are supplied to the CPU, a multiplexing clock for generating multiplexing clock signals based on the system clock and having a frequency which is one-half the frequency of the system clock pulses, and a multiplexer connected to the CPU and the CRT controller through which the CPU and the CRT controller selectively access the memory in a time sharing manner according to the multiplexing clock signals.Type: GrantFiled: July 7, 1982Date of Patent: November 11, 1986Assignee: Sony CorporationInventors: Shunsuke Furukawa, Yoshitsugu Hattori, Yoshihiko Matsumoto, Hiroshi Okubo
-
Patent number: 4461028Abstract: A system for identifying a seal stamp comprises a memory having stored therein two impression reference patterns, namely an original reference pattern and a latest reference pattern, for the seal stamp. An impression pattern read by a reader is collated with the latest reference pattern, and when the patterns are found to match, the read impression is verified and the latest reference pattern in the memory is updated with use of the read impression pattern. If the patterns are found not to match by the collation, the read impression pattern is collated by the original reference pattern. When the two patterns are found to match by this collation, the read impression is verified. The original reference pattern is updated when desired. The system is also useful for identifying other objects such as speech.Type: GrantFiled: October 14, 1981Date of Patent: July 17, 1984Assignee: Omron Tateisielectronics Co.Inventor: Hiroshi Okubo
-
Patent number: 4138300Abstract: This invention provides a process for producing a transparent shaped polymeric product which is free from defects such as strain and bubbles and has improved chemical and physical properties. The product is produced from a methyl methacrylate- or methyl acrylate-based monomer mixture by cast polymerization for a significantly shortened time.Type: GrantFiled: March 24, 1976Date of Patent: February 6, 1979Assignee: Japan Atomic Energy Research InstituteInventors: Isao Kaetsu, Hiroshi Okubo, Fumio Yoshii
-
Patent number: 4138538Abstract: This invention provides a process for preparing a transparent polymeric product free from strain and bubbles and having improved physical and chemical properties. The product can be produced from a bis-allylcarbonate-based monomer mixture by cast polymerization for extremely shortened polymerization time.Type: GrantFiled: March 24, 1976Date of Patent: February 6, 1979Assignee: Japan Atomic Energy Research InstituteInventors: Isao Kaetsu, Hiroshi Okubo, Fumio Yoshii
-
Patent number: 4098840Abstract: A thermosetting resin composition comprising (A) the hydrolysate of an alkoxysilane represented by either of the general formulas: ##STR1## wherein R.sup.1 and R.sup.2 are respectively a divalent group, R.sup.3 is a lower alkyl and R.sup.4 is R.sup.3 or OR.sup.3 and (B) a polymer or copolymer of monomers represented by the general formula ##STR2## wherein R is a hydroxyalkyl and X is hydrogen or methyl is provided. This composition forms a transparent anti-fogging abrasion-resistant coating on the surface of glass, metals and synthetic resins.Type: GrantFiled: August 12, 1975Date of Patent: July 4, 1978Assignee: Japan Atomic Energy Research InstituteInventors: Masaru Yoshida, Isao Kaetsu, Hiroshi Okubo, Akihiko Ito
-
Patent number: 4049867Abstract: A novel thermosetting resin composition comprising at least one [(2,3-epoxypropoxy)alkyl]trialkoxysilane and at least one selected from polymers, prepolymers, copolymers and coprepolymers of epoxy-group-containing vinyl monomers, which may further contain at least one selected from polymers, prepolymers, copolymers and coprepolymers of vinyl monomers containing no epoxy group, is disclosed. This composition is cured by heating with addition of a ring-opening polymerization catalyst and remarkably improves surface hardness, abrasion resistance, weathering resistance, chemical resistances, heat resistances, etc. of acrylic resins and many other plastic materials without imparing the inherent transparency and other optical properties of these materials when it is applied on the surface of them and cured.Type: GrantFiled: December 23, 1975Date of Patent: September 20, 1977Assignees: Japan Atomic Energy Research Institute, Tokyo Optical Company, Ltd.Inventors: Akihiko Ito, Isao Kaetsu, Hiroshi Okubo, Masamichi Kato, Koichiro Hayashi, Yuji Maeda
-
Patent number: 4029842Abstract: A transparent coated resin composite comprising: (a) a resin substrate mainly comprising polymethyl methacrylate, (b) a precoating which is formed of a silicon compound selected from the group consisting of methacryloxyalkyltrialkoxysilanes, aminoalkyl-trialkoxysilanes, vinyltris(alkoxyalkoxy)silanes, vinyltrialkoxysilanes and hydrolysates thereof on said substrate, and (c) an over-coating which is formed of a silicon compound selected from the group consisting of glycidoxyalkyltrialkoxysilanes, N-aminoalkylaminoalkyl-trialkoxysilanes, (3,4-epoxycyclohexyl)alkyltrialkoxysilanes and hydrolysates thereof on said precoating is provided. The over-coating may contain other polymerizable monomers. The over-coating which provides the substrate with the good abrasion resistance and anti-fogging property is firmly bonded to the substrate by virtue of the precoating and exhibits excellent abrasion resistance as well as anti-fogging property without impairing the optical characteristics of methyl methacrylate resins.Type: GrantFiled: September 2, 1975Date of Patent: June 14, 1977Assignee: Japan Atomic Energy Research InstituteInventors: Masaru Yoshida, Hiroshi Okubo, Isao Kaetsu
-
Patent number: 4012019Abstract: A signaling system for cars having wheels adapted for running along a track, in which a signal wire is disposed to extend along the track, a pantograph is provided on each car to make sliding engagement with the signal wire, and a detector apparatus responsive to the sliding movement of the pantograph along the signal wire is provided to detect the relative interval between the cars.Type: GrantFiled: August 19, 1975Date of Patent: March 15, 1977Assignee: Hitachi, Ltd.Inventors: Hisakatsu Kiwaki, Hiroshi Okubo
-
Patent number: 4010088Abstract: A process for the production of molded product composed of transparent resin having highly cured cross-linked structure comprises the following three steps:1. the step incorporating a ring-opening and cross-linking catalyst in the initial monomer composition, followed by vinyl-polymerizing the initial monomer composition in a mold into a vinyl polymer at 90% or more conversion by irradiating said composition with an ionizing radiation at such a low temperature that said catalyst is not decomposed,2. the step molding the vinyl polymer thus obtained into the desired shape, and3. the step heating the molded product at a temperature of from about 50.degree. C to about 200.degree. C to highly-cure the molded polymer product by the introduction of cross-linking.Type: GrantFiled: June 11, 1975Date of Patent: March 1, 1977Assignee: Japan Atomic Energy Research InstituteInventors: Hiroshi Okubo, Masamichi Kato, Akihiko Ito
-
Patent number: 3955035Abstract: Transparent resin composites comprising a substrate of a transparent plastic material coated with a cured film of at least one [(2,3-epoxypropoxy)alkyl]trialkoxysilane or of at least one [(2,3-epoxypropoxy)alkyl]trialkoxysilane and at least one transparent polymer compatible with said silane are provided. The resin composites have excellent abrasion resistance, surface hardness, heat resistance, chemical resistance, weathering resistance, etc. well retaining the transparency and other optical characteristics of the substrate resin. These resin composites can be used as transparent plastic panels, lenses, etc.Type: GrantFiled: August 6, 1974Date of Patent: May 4, 1976Assignees: Japan Atomic Energy Research Institute, Tokyo Optical Company, Ltd.Inventors: Akihiko Ito, Isao Kaetsu, Hiroshi Okubo, Masamichi Kato, Koichiro Hayashi
-
Patent number: 3935292Abstract: A process for producing cast polymer is carried out by using a mold treated by the following steps: coating the glass surface of the mold with polysiloxane; heating the coated glass surface at a temperature in the range of from more than about 150.degree. C. to a temperature at which the coated polysiloxane is not hardened yet; and wiping the coated surface of baked polysiloxane. Not only is easy mold release attained, but also repeated use of the same mold becomes possible.Type: GrantFiled: March 20, 1974Date of Patent: January 27, 1976Assignee: Japan Atomic Energy Research InstituteInventors: Hiroshi Okubo, Masamichi Kato, Isao Kaetsu, Akihiko Ito