Patents by Inventor Kazuhiro Nakai
Kazuhiro Nakai 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).
-
Patent number: 11925507Abstract: Provided are an acoustic matching sheet containing the following component (B) in the following component (A), a composition for an acoustic matching layer, an acoustic wave probe, an acoustic wave measurement apparatus, and a method for manufacturing an acoustic wave probe. (A) is at least one of a resin or a rubber; and (B) is at least one of a resin particle or a rubber particle having an acoustic velocity lower than an acoustic velocity of the component (A) and having a number average particle diameter of 1.0 ?m or less.Type: GrantFiled: September 24, 2021Date of Patent: March 12, 2024Assignee: FUJIFILM CorporationInventors: Kazuhiro Hamada, Yoshihiro Nakai
-
Publication number: 20240069839Abstract: An output system includes a terminal device, an image-forming apparatus, and a server device. The terminal device includes an acquirer that acquires content from the server device, a generator that generates job data including a setting for outputting the content based on the acquired content, a transmitter that transmits the job data to the image-forming apparatus, and a reception slip outputter that outputs a reception slip including a reception number corresponding to the generated job data. The image-forming apparatus includes a receiver that receives the job data from the terminal device, and an outputter that outputs the content after executing a job based on the job data corresponding to the reception number when the reception number is input.Type: ApplicationFiled: August 7, 2023Publication date: February 29, 2024Inventors: YASUTOMO HAYANO, KOHICHI MURAKAMI, YASUHIRO NAKAI, Masaya ISHIHARA, Kazuhiro YOSHIMOTO, MASAO SAEDA, Tetsuji NISHIJIMA, Kazuma OHWAKI, Akira OKUYAMA, Noriyuki SUZUKI
-
Publication number: 20160091794Abstract: A drawing method is to draw a pattern on a substrate. First, cumulative exposure amount distribution data containing a cumulative exposure amount to be applied to each position on the substrate is read. Next, a region R11 and a region R12 on the substrate are specified based on the cumulative exposure amount distribution data. The region R11 is a region where the cumulative exposure amount does not exceed Ma corresponding to a maximum exposure amount capable of being applied to the substrate in one exposure scanning by an exposure apparatus. The region R22 is a region where the cumulative exposure amount exceeds Ma. Then, pattern data containing information about an exposure amount for each position in a region including the region R11 is generated. Further, pattern data containing information about an exposure amount for each position in a region including the region R12 is generated.Type: ApplicationFiled: September 21, 2015Publication date: March 31, 2016Inventors: Fumiharu SHIBATA, Yumiko HIRATO, Yasuyuki KOYAGI, Kazuhiro NAKAI
-
Patent number: 8645891Abstract: It is an object to generate wiring data while controlling generation of omission of wiring and shortening process time. In order to achieve this object, a device for generating wiring data includes: an error acquiring part that acquires a configuration error of the semiconductor chip relative to a certain reference position and a certain reference angle on the substrate; an area information acquiring part that acquires enclosing area information indicating an enclosing area enclosing the semiconductor chip on the substrate; and a wiring data generating part that generates enclosing area wiring data indicating an enclosing area wiring pattern based on a reference fan-out line established for a reference chip free from a configuration error and being a part of a reference wiring pattern free from faulty wiring. The enclosing area wiring pattern is a part of the connection wiring pattern and covers the enclosing area.Type: GrantFiled: March 15, 2013Date of Patent: February 4, 2014Assignee: Dainippon Screen Mfg. Co., Ltd.Inventors: Kiyoshi Kitamura, Kazuhiro Nakai
-
Publication number: 20140007033Abstract: It is an object to generate wiring data while controlling generation of omission of wiring and shortening process time. In order to achieve this object, a device for generating wiring data includes: an error acquiring part that acquires a configuration error of the semiconductor chip relative to a certain reference position and a certain reference angle on the substrate; an area information acquiring part that acquires enclosing area information indicating an enclosing area enclosing the semiconductor chip on the substrate; and a wiring data generating part that generates enclosing area wiring data indicating an enclosing area wiring pattern based on a reference fan-out line established for a reference chip free from a configuration error and being a part of a reference wiring pattern free from faulty wiring. The enclosing area wiring pattern is a part of the connection wiring pattern and covers the enclosing area.Type: ApplicationFiled: March 15, 2013Publication date: January 2, 2014Applicant: DAINIPPON SCREEN MFG. CO., LTD.Inventors: Kiyoshi KITAMURA, Kazuhiro NAKAI
-
Patent number: 8300918Abstract: Input CAD data and run-length data obtained by performing a RIP process on the input CAD data are acquired. A predetermined conversion process is performed on at least one of the input CAD data and the run-length data to make the data formats of both data comparable and then both data are compared with each other to detect an area having a difference as a defect area in the run-length data. This provides a technique to detect a defect in the run-length data to be used for drawing of a figure before the execution of drawing with a simple structure.Type: GrantFiled: March 11, 2008Date of Patent: October 30, 2012Assignee: Dainippon Screen Mfg. Co., Ltd.Inventors: Ryo Yamada, Itaru Furukawa, Kiyoshi Kitamura, Kazuhiro Nakai
-
Publication number: 20110298595Abstract: A technique capable of recognizing a usage state of a power of a user, curbing additionally needed power consumption is provided. Scanning bit stream data containing information regarding scan frequencies and an initial-stage power of each of the frequencies is outputted from an output part, decomposed into data of respective scan frequencies, transformed to time series digital data in an IFFT module, transformed to scanning analog data by D/A transform in an AFE, and transmitted to a power line. Reflected analog data received from the power line is transformed by A/D transform in the AFE, transformed to frequency series reflected spectrum data in the FFT module, and sent to a check part. The check part checks combination of attenuation rates of respective scan frequencies against registered pattern data registered in a pattern correspondence relationship storage part, and outputs a related connection state of an outlet as a checked result.Type: ApplicationFiled: June 1, 2011Publication date: December 8, 2011Applicant: SHARP KABUSHIKI KAISHAInventors: Kazuhiro NAKAI, Takahiro KAWABE
-
Publication number: 20080244308Abstract: Input CAD data and run-length data obtained by performing a RIP process on the input CAD data are acquired. A predetermined conversion process is performed on at least one of the input CAD data and the run-length data to make the data formats of both data comparable and then both data are compared with each other to detect an area having a difference as a defect area in the run-length data. This provides a technique to detect a defect in the run-length data to be used for drawing of a figure before the execution of drawing with a simple structure.Type: ApplicationFiled: March 11, 2008Publication date: October 2, 2008Inventors: Ryo YAMADA, Itaru FURUKAWA, Kiyoshi KITAMURA, Kazuhiro NAKAI
-
Patent number: 7076761Abstract: A method for creating charged-particle-beam exposure data containing a description of an exposure sequence of character patterns to perform exposure of a charged-particle-beam according to a character projection technique, comprising selecting first or second values as a parameter to transfer one character pattern and then transferring a subsequent character pattern, the first value regarding performance of a shaping deflector which deflects the charged particle beam so that the charged particle beam is applied to an arbitrarily character aperture formed in a CP aperture mask and a character beam having the shape of the character aperture is thereby created, and the second value regarding performance of an objective deflector which deflects the character beam so that the character beam is applied to an arbitrarily position of the deflection region of the specimen, and determining the exposure sequence of the character patterns in the deflection region in accordance with the selected parameter.Type: GrantFiled: August 19, 2003Date of Patent: July 11, 2006Assignees: Kabushiki Kaisha Toshiba, Dainippon Screen MFG., Co., Ltd.Inventors: Ryouichi Inanami, Atsushi Ando, Kazuhiro Nakai, Yoshikazu Ichioka
-
Patent number: 6809755Abstract: In a pattern writing apparatus for writing a plurality of pattern blocks of LSI chips which are arrayed on a substrate, provided are a rasterization part (312) for rasterizing LSI data 931, an expansion/contraction rate calculation part 313 for obtaining the expansion/contraction rate of a substrate (9) on the basis of an image from a camera (15a), a data correction part (314) for correcting raster data (932) in accordance with the expansion/contraction rate and a data generation part (315) for generating writing data on the basis of the corrected data. From the writing data generated by the data generation part (315), an array of pattern blocks in which the width of a non-pattern region between adjacent ones of the pattern blocks is changed while the width of each pattern block is maintained is written on the substrate.Type: GrantFiled: April 29, 2003Date of Patent: October 26, 2004Assignee: Dainippon Screen Mfg. Co., Ltd.Inventor: Kazuhiro Nakai
-
Publication number: 20040117757Abstract: A method for creating charged-particle-beam exposure data containing a description of an exposure sequence of character patterns to perform exposure of a charged-particle-beam according to a character projection technique, comprising selecting first or second values as a parameter to transfer one character pattern and then transferring a subsequent character pattern, the first value regarding performance of a shaping deflector which deflects the charged particle beam so that the charged particle beam is applied to an arbitrarily character aperture formed in a CP aperture mask and a character beam having the shape of the character aperture is thereby created, and the second value regarding performance of an objective deflector which deflects the character beam so that the character beam is applied to an arbitrarily position of the deflection region of the specimen, and determining the exposure sequence of the character patterns in the deflection region in accordance with the selected parameter.Type: ApplicationFiled: August 19, 2003Publication date: June 17, 2004Inventors: Ryouichi Inanami, Atsushi Ando, Kazuhiro Nakai, Yoshikazu Ichioka
-
Patent number: 6717160Abstract: A beam direct-writing apparatus for writing a pattern on a semiconductor substrate is provided with a head part for emitting an electron beam for direct writing and a computer for performing a computation. A program is installed in the computer in advance to obtain a path passing through a plurality of writing points on the substrate. The program divides a region (6) dotted with writing points (60) into a plurality of divided regions on the basis of the density of the points contained therein and sets a passing order among a plurality of divided regions by using an algorithm for generating the Hilbert Curve. Subsequently, the program sets a path in each of the divided regions by using a path setting algorithm and subsequently connects the path in one divided region to the path in another divided region according to the passing order, to obtain a final path (74). This allows an efficient beam direct-writing on a substrate (9).Type: GrantFiled: January 31, 2003Date of Patent: April 6, 2004Assignee: Dainippon Screen MFG. Co., Ltd.Inventors: Kazuhiro Nakai, Yoshihiko Onogawa
-
Publication number: 20030227536Abstract: In a pattern writing apparatus for writing a plurality of pattern blocks of LSI chips which are arrayed on a substrate, provided are a rasterization part (312) for rasterizing LSI data 931, an expansion/contraction rate calculation part 313 for obtaining the expansion/contraction rate of a substrate (9) on the basis of an image from a camera (15a), a data correction part (314) for correcting raster data (932) in accordance with the expansion/contraction rate and a data generation part (315) for generating writing data on the basis of the corrected data. From the writing data generated by the data generation part (315), an array of pattern blocks in which the width of a non-pattern region between adjacent ones of the pattern blocks is changed while the width of each pattern block is maintained is written on the substrate.Type: ApplicationFiled: April 29, 2003Publication date: December 11, 2003Applicant: DAINIPPON SCREEN MFG. CO., LTD.Inventor: Kazuhiro Nakai
-
Publication number: 20030160191Abstract: A beam direct-writing apparatus for writing a pattern on a semiconductor substrate is provided with a head part for emitting an electron beam for direct writing and a computer for performing a computation. A program is installed in the computer in advance to obtain a path passing through a plurality of writing points on the substrate. The program divides a region (6) dotted with writing points (60) into a plurality of divided regions on the basis of the density of the points contained therein and sets a passing order among a plurality of divided regions by using an algorithm for generating the Hilbert Curve. Subsequently, the program sets a path in each of the divided regions by using a path setting algorithm and subsequently connects the path in one divided region to the path in another divided region according to the passing order, to obtain a final path (74). This allows an efficient beam direct-writing on a substrate (9).Type: ApplicationFiled: January 31, 2003Publication date: August 28, 2003Applicant: Dainippon Screen Mfg. Co., Ltd.Inventors: Kazuhiro Nakai, Yoshihiko Onogawa
-
Patent number: 5789504Abstract: A process for preparing low molecular weight polytetrafluoroethylene having a melting point of 250.degree. C. to 325.degree. C. comprising polymerizing tetrafluoroethylene in at least one polymerization solvent selected from the group consisting of hydrochlorofluorocarbons, hydrofluorocarbons and perfluorocarbons which have boiling points in the range between -10.degree. C. and 70.degree. C. under constant pressure by the supplement of tetrafluoroethylene. According to this process, the low molecular weight polytetrafluoroethylene which is useful as an additive to various materials is produced in the solvent which has a low ozone destruction factor or does not destroy the ozone, under economically advantageous low pressure which can be controlled safely.Type: GrantFiled: March 22, 1996Date of Patent: August 4, 1998Assignee: Daikin Industries, Ltd.Inventors: Kiyohiko Ihara, Kazuhiro Nakai, Yoshiki Maruya
-
Patent number: 5522254Abstract: A knock sensing apparatus for an internal combustion engine which can detect a failure in a knock sensor signal system correctly even when a changeover operation due to hardware is performed at a place between a knock sensor and a band pass filter. In this knock sensing apparatus, the failure detection by a failure detecting circuit for detecting a failure in a signal system from knock sensors is invalidated for a predetermined period after one of the knock sensors has been changed over to the other knock sensor, or one of two kinds of pass bands of a band pass filter has been changed over to the other pass band, to prevent a decrease in failure detection accuracy due to the signal delaying action of the switched capacitor filter.Type: GrantFiled: November 29, 1994Date of Patent: June 4, 1996Assignee: Nippondenso Co., Ltd.Inventors: Koichi Kamabora, Koji Sakakibara, Kazuhiro Nakai, Hirohiko Yamada, Hideaki Ishihara, Haruyasu Sakishita
-
Patent number: 5379350Abstract: The present invention provides an improved technique for extracting contours in an image without waiting for processing of all the scanning lines in the image. Run-data on two boundary scanning lines, each representing the boundary coordinates at which the image changes, are stored in a run-data buffer. A contour extraction unit compares two sets of the run-data with one another to extract segment vectors and detect a set of closed-loop vectors defining a contour of a image area. Three registers in a working buffer store specific data representing the relationship between a starting point and a terminal point of each vector sequence and are used in detecting closed-loop vectors. A vector data memory stores vector data including coordinate values of start and end points of closed-loop vectors.Type: GrantFiled: February 18, 1993Date of Patent: January 3, 1995Assignee: Dainippon Screen Mfg. Co., Ltd.Inventors: Shigeaki Shimazu, Tetsuo Asano, Nobuaki Usui, Kazuhiro Nakai
-
Patent number: 5269271Abstract: A speed control apparatus for an engine which is equipped with an air quantity control device for controlling an intake air quantity to the engine when being in an idling state and a speed control device for determining a control amount of the air quantity control device on the basis of the actual engine idle speed. For controlling the engine idle speed, the apparatus comprises a state variable outputting section for outputting the actual engine idle speed, the control amount of the air quantity control device and an ignition timing control amount of an igniter of the engine as state variables representing an internal state of a dynamic model of the engine, a speed deviation accumulating section for accumulating a deviation between the target speed and the actual engine idle speed, and an ignition timing deviation accumulating section for accumulating a deviation between a target ignition timing and the actual ignition timing.Type: GrantFiled: June 10, 1992Date of Patent: December 14, 1993Assignee: Nippondenso Co., Ltd.Inventors: Katsuhiko Kawai, Kazuhiro Nakai, Hiroshi Ikeda, Yasuhito Takasu
-
Patent number: 5259353Abstract: A detecting system for condition of a fuel evaporative emission generated in a fuel tank, includes a pressure sensor and a three-way valve for selectively connecting the pressure sensor to atmosphere and the fuel tank. The pressure sensor is initially communicated with the atmosphere to detect an atmospheric pressure P.sub.a (step 110), and subsequently communicated with the fuel tank to detect an internal pressure P.sub.f of the fuel tank (step 130). Based on the atmospheric pressure P.sub.a and the internal pressure P.sub.f of the fuel tank, an amount EVP of the fuel evaporative emission generated in the fuel tank is derived through a map look-up against a preset map (step 150).Type: GrantFiled: April 10, 1992Date of Patent: November 9, 1993Assignee: Nippondenso Co., Ltd.Inventors: Kazuhiro Nakai, Akihiro Nakashima, Hisashi Iida
-
Patent number: 5066747Abstract: Vinyl ethers having a carboxyl group in a form of salt are stable and is usable as materials for fluorine-containing copolymers. The vinyl ethers can provide stable monomer compositions by mixing with vinyl ethers having a free carboxyl group when the former vinyl ethers are present in an amount of not less than 1% by mole of the latter vinyl ethers. The fluorine-containing copolymer prepared by copolymerizing fluoroolefins with the vinyl ethers are useful as aqueous coatings particularly electro dip coatings.Type: GrantFiled: September 27, 1990Date of Patent: November 19, 1991Assignee: Daikin Industries, Ltd.Inventors: Tatsushiro Yoshimura, Nobuyuki Tomihashi, Tsutomu Terada, Masayuki Yamana, Kazuhiro Nakai, Takayuki Araki