Patents by Inventor Hiroyuki In

Hiroyuki In 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: 5578184
    Abstract: A process for patterning a substrate by forming electrodeposited layers on the substrate so as to correspond with two or more kinds of patterns has the steps of preparing an electrodeposition original plate having conductive patterns respectively corresponding with patterns in which respective conductive patterns are laid bare and conductive patterns are insulated from each other in such a manner that the electrodeposited layers can be respectively independently formed on the conductive patterns successively, forming the electrodeposited layers on the respective conductive patterns and transferring the electrodeposited layers formed on the respective conductive patterns, to a substrate.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: November 26, 1996
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroyuki Imataki, Mizuho Hiraoka, Kazumi Nagano, Takaya Yano, Hiroshi Tanabe
  • Patent number: 5578603
    Abstract: An aminobenzoic acid derivative represented by the following formulas (I-2) or (I-3), or a pharmacologically acceptable salt thereof, which exhibits a serotonin antagonism and an acetylcholine release accelerating activity at a well-balanced activity ratio and which is efficacious as a drug for patients with gastrointestinal unindentified complaints: ##STR1## wherein R.sup.1 represents a group such as an alkynyl or cyanoalkyl group; R.sup.2 represents a group such as an amino or acylamino group; R.sup.3 represents a halogen atom; X represents --O-- or --N--; and A represents an oxygen or sulfur atom.
    Type: Grant
    Filed: November 8, 1994
    Date of Patent: November 26, 1996
    Assignee: Eisai Co., Ltd.
    Inventors: Shuhei Miyazawa, Shigeki Hibi, Hiroyuki Yoshimura, Takashi Mori, Yorihisa Hoshino, Mitsuo Nagai, Kouichi Kikuchi, Hisashi Shibata, Kazuo Hirota, Takashi Yamanaka, Isao Yamatsu, Masanori Mizuno
  • Patent number: 5578208
    Abstract: A filter for flitrating molten resin of the invention includes: a cylindrical filtering member formed with a large number of projections and recesses; and radially arranged rods in a supporter for supporting the cylindrical filtering member at arc-shaped projected portions, and is constructed such that molten resin material is allowed to pass through the filtering member at arc-shaped recessed portions. In this arrangement, it is possible to enhance the resistance of thermoplastic molten resin filter against filtering pressure as well as to ensure a large filtering area. Further, the filter may be constructed such that the cross-section of the aforementioned cylindrical member is made greater from the upstream side toward the downstream side. By this configuration, the flow rate of molten resin passing through the unit area of the filtering member is made uniform and consequently the collecting capacity of foreign substances is increased.
    Type: Grant
    Filed: March 29, 1994
    Date of Patent: November 26, 1996
    Assignee: Mitsubishi Jukogyo Kabushiki Kaisha
    Inventors: Toshio Miki, Hideo Kometani, Hiroshi Fujimura, Yukio Goto, Hiroyuki Takagawa, Akira Nishikawa
  • Patent number: 5576800
    Abstract: A camera having an auxiliary photographing function comprises photometering device for photometering an area to be photographed, exposure value calculation device for calculating an exposure value in accordance with the output of said photometering device, photographing mode selection device for selecting a photographing mode, and exposure value setting device for setting a final exposure value in accordance with the mode selected by said photographing mode selection device and the exposure value calculated by said exposure value calculation device.
    Type: Grant
    Filed: November 7, 1995
    Date of Patent: November 19, 1996
    Assignee: Nikon Corporation
    Inventors: Tadao Takagi, Hiroyuki Iwasaki
  • Patent number: 5576753
    Abstract: An image forming apparatus includes a device for forming an image; a device for detecting information relating to the image formed by the image forming device and for repeating the detection; and a device for determining a timing at which the detection is repeated by the detecting device on the basis of the information detected by the detecting device. A device for generating a pattern signal corresponding to a predetermined pattern for detecting the amount of registration deviation by the detecting device is also provided. In addition, a transport belt for transporting the recording medium through the plurality of image forming units is provided so that the image forming units also form predetermined images on the transport belt. A device is also provided for mechanically and/or electrically correcting registration in the image forming units on the basis of the amount of registration deviation detected by the detecting device.
    Type: Grant
    Filed: July 20, 1993
    Date of Patent: November 19, 1996
    Assignee: Canon Kabushiki Kaisha
    Inventors: Tatsuhito Kataoka, Hiroyuki Takahashi, Motoaki Tahara
  • Patent number: 5576149
    Abstract: A method for producing a tapered waveguide layer is disclosed. The method includes the steps of: forming a resist pattern on a substrate; setting the substrate in an apparatus for forming a film such that particles constituting the film reach the substrate from a direction which is oblique relative to the substrate; forming the film on a region of a surface of the substrate which is not covered by the resist pattern, the film having a thickness distribution corresponding to a shadow which the resist pattern creates on the substrate in accordance with an angle between the substrate and the direction; and removing the resist pattern, thereby forming the tapered waveguide layer consisting of the film on the substrate.
    Type: Grant
    Filed: November 10, 1994
    Date of Patent: November 19, 1996
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Hiroyuki Yamamoto, Yukio Kurata, Keiji Sakai, Yoshio Yoshida, Kuniaki Okada, Kouji Minami
  • Patent number: 5576123
    Abstract: An overlying shifter type phase shift photomask used to produce semiconductor integrated circuits of high integration density, e.g. VLSI, ULSI, etc., which is capable of transferring fine-line patterns to a wafer by projection exposure. The photomask is produced by forming at least a light-blocking layer pattern or a combination of a light-blocking layer pattern and an etching stopper layer for a shifter layer on a transparent substrate, forming a shifter layer over the whole surface of the substrate, and then patterning the shifter layer to form a shifter layer pattern. The production method includes the step of polishing away unevenness on the surface of the shifter layer caused by a step which is produced by the light-blocking layer pattern, thereby leveling the surface of the shifter layer.
    Type: Grant
    Filed: March 16, 1995
    Date of Patent: November 19, 1996
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventors: Hiroshi Mohri, Hiroyuki Miyashita
  • Patent number: 5576080
    Abstract: The present invention provides a polyethylenic foaming composition comprising (a) 100 parts by weight of an ethylenic copolymer having glycidyl groups consisting of 20 to 99.9% by weight of ethylene units, 0.1 to 30% by weight of a unit of a glycidyl ester of an unsaturated carboxylic acid or an unsaturated glycidyl ether, and 0 to 50% by weight of ethylenically unsaturated ester units other than a glycidyl ester, (b) 0.1 to 30 parts by weight of a carboxylic acid having 2 or more carboxyl groups and a molecular weight of 1500 or less, and (c) 0.1 to 20 parts by weight of a foaming agent of a thermal decomposition type. The present invention also provides a polyethylenic foam molded from said foaming composition.
    Type: Grant
    Filed: February 29, 1996
    Date of Patent: November 19, 1996
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Hiroyuki Sugimoto, Toshio Igarashi, Yoshihiro Nakatsuji, Masayuki Tatsumi, Kenzou Chikanari, Satoru Funakoshi
  • Patent number: 5576812
    Abstract: A developing method includes forming a magnetic field between an image bearing member bearing an electrostatic image and a developer carrying member carrying a developer comprising toner particles and carrier particles; and contacting chains of carrier particles formed on the developer carrying member to the image bearing member; wherein an absolute value of an intensity of a magnetic field in a movement direction of the developer carrying member over the entire portion of the developer carrying member at a position where the carrier is contacted to the image bearing member is positive.
    Type: Grant
    Filed: September 30, 1994
    Date of Patent: November 19, 1996
    Assignee: Canon Kabushiki Kaisha
    Inventors: Masaru Hibino, Yukio Nagase, Kenichiro Waki, Hiroyuki Suzuki
  • Patent number: 5576892
    Abstract: A zooming monocular or zooming binoculars having an objective optical system and an eyepiece optical system, which includes at least one variable power lens group driven in the optical axis in the eyepiece optical system, a movable field stop which is provided to define the field of view so as to move in the optical axis direction independently of the variable power lens group, and driving means for moving the movable field stop in association with the movement of the movable variable power lens group in the optical axis direction along a track different from a track of the movement of the movable power lens group. The power is varied by moving a part of the eyepiece or ocular optical system and a reference diopter is maintained constant upon variations of the power at -1.+-.0.5 diopter.
    Type: Grant
    Filed: December 27, 1994
    Date of Patent: November 19, 1996
    Assignee: Asahi Kogaku Kogyo Kabushiki Kaisha
    Inventors: Keiichi Hotta, Ryota Ogawa, Hiroyuki Kato
  • Patent number: 5576850
    Abstract: An image editing apparatus includes a variable-sized image memory memorizing variable-sized image plane data, a variable-sized image plane administrator administering the size of the image plane data, and a variable-sized image editor editing the variable-sized image plane data.
    Type: Grant
    Filed: December 8, 1994
    Date of Patent: November 19, 1996
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yoshiyasu Takeuchi, Kozi Hatano, Masaki Kiyono, Ryuji Yasukohchi, Hayashi Ito, Hiroyuki Ito
  • Patent number: 5575254
    Abstract: An induction system and combustion chamber configuration for a multiple valve internal combustion engine wherein a tumble action is generated in the combustion chamber about an axis that extends transversely relative to the axis of the cylinder bore and which tumble axis is disposed so as to be substantially at the center of the combustion chamber volume when the piston is at its maximum speed during the compression stroke. This is accomplished by changing the lift, effective flow areas, and/or size of the intake passages.
    Type: Grant
    Filed: August 5, 1994
    Date of Patent: November 19, 1996
    Assignee: Yamaha Hatsudoki Kabushiki Kaisha
    Inventors: Naoki Tsuchida, Hiroyuki Tsuzuku
  • Patent number: 5576641
    Abstract: An output buffer generates "1" or "0" data based on control signals VA and VB transferred from memory cells through a DQ gate in a DRAM. The output buffer has first and second discharge circuits, and a first output transistor (PMOS Transistor). The second discharge circuit stops discharging the gate of the first output transistor after the voltage on the gate drops below the threshold voltage of the first output transistor and the first output transistor turns ON. After this time, only the first discharge circuit discharges the gate of the first output transistor. Further, the output buffer has first and second precharge circuits, and a second output transistor (NMOS transistor). The second precharge circuit stops charging the gate of the second output transistor after the voltage on the gate increases above the threshold voltage of the second output transistor and the second output transistor turns ON.
    Type: Grant
    Filed: May 25, 1995
    Date of Patent: November 19, 1996
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Kazuhide Yoneya, Hiroyuki Koinuma
  • Patent number: 5576127
    Abstract: A process for producing a color filter is disclosed, which comprises the steps of (a) pattern-exposing a light-sensitive material comprising a light-transmitting substrate having thereon at least three silver halide emulsion layers, and (b) subjecting the exposed light-sensitive material to color development processing, bleaching and fixing processing, and washing processing, wherein the at least three silver halide emulsion layers (i) comprise a layer containing at least a cyan coupler, a layer containing at least a magenta coupler and a layer containing at least a yellow coupler and (ii) have different color sensitivity; and the cyan coupler is a compound represented by the following formula (I): ##STR1## A color filter produced by the above-described process is also disclosed.
    Type: Grant
    Filed: April 20, 1995
    Date of Patent: November 19, 1996
    Assignee: Fuji Photo Film Co., Ltd.
    Inventors: Hiroyuki Hirai, Kozo Sato
  • Patent number: 5577002
    Abstract: A semiconductor static random access memory device includes an address decoder unit and a memory cell array implemented by field effect transistors, a differential amplifier circuit having a pair of bipolar transistors for increasing a potential difference indicative of a read-out data bit and a level shift circuit operative to change a voltage range of a selecting signal supplied to a field effect activation transistor coupled between the common emitter node of the bipolar transistors for activating the differential amplifier circuit, and the level shift circuit has a field effect switching transistor and a bipolar transistor coupled in series and another field effect switching transistor coupled between the collector node and the base node of the bipolar transistor so as to make the source-to-drain voltage of the field effect activation transistor large, thereby allowing the field effect activation transistor to stably operate in the saturated range.
    Type: Grant
    Filed: September 15, 1995
    Date of Patent: November 19, 1996
    Assignee: NEC Corporation
    Inventor: Hiroyuki Takahashi
  • Patent number: 5575171
    Abstract: A process is provided for the production of a webbing take-up spindle by cold-forming of a cylindrical blank. The cylindrical blank is cold-formed into a preform having a flange-shaped disc portion and a spindle portion extending from and in continuation with said disc portion. Wedge action dies, whose pressing portions are in the form of ratchet teeth, are pressed against an upper and lower sides of an outer peripheral portion of the disc portion, respectively, so that ratchet teeth are partially formed and a thin-walled portion is also formed circumferentially along said partially-formed ratchet teeth. The thin-walled portion is then punched to fully form the ratchet teeth. A forming apparatus suitable for use in the practice of the process is also disclosed.
    Type: Grant
    Filed: October 18, 1994
    Date of Patent: November 19, 1996
    Assignee: NSK Ltd.
    Inventors: Hiroyuki Sawai, Yasuhisa Fujiwara, Shoji Tabei
  • Patent number: 5576799
    Abstract: This invention relates to a camera photometry system which uses accumulation-type photoelectric elements to output photometry information related to the brightness of the subject field. Its purpose is to provide a camera photometry system which has a simple structure and which contains a two dimensional photometry mechanism with a wide dynamic photometry range. A camera photometry system using this invention is composed of a two dimensional photometry mechanism made of multiple accumulation-type photoelectric elements, and an accumulation control mechanism which controls the accumulation time of the photoelectric elements, with the system structured so that the multiple photoelectric elements are grouped in separate areas and the accumulation control mechanism is positioned at each of these areas and controls the accumulation time of the photoelectric elements in each separate area.
    Type: Grant
    Filed: March 3, 1994
    Date of Patent: November 19, 1996
    Assignee: Nikon Corporation
    Inventor: Hiroyuki Iwasaki
  • Patent number: 5576956
    Abstract: An auxiliary steering angle control system for a vehicle comprises a vehicle condition detecting section for detecting a vehicle condition, a desired motion variable calculating section for calculating a desired value of the motion variable actually generated to the vehicle from the detected vehicle condition, an actual motion variable detecting section for detecting an actual motion variable actually generated in the vehicle, an auxiliary steering angle feedback control-input determining section for determining an auxiliary steering feedback control-input according to the difference between the desired motion variable and the detected actual-vehicle motion variable, a road condition detecting section for detecting a road variable indicative of a condition of a road on which the vehicle is traveling, and an auxiliary steering feedback control-input correcting section for reducing the auxiliary steering angle feedback control-input when the road condition detecting section outputs a signal indicative that the
    Type: Grant
    Filed: November 15, 1994
    Date of Patent: November 19, 1996
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Hiroyuki Ashizawa, Kazutaka Adachi
  • Patent number: 5576884
    Abstract: A light-weight base body of a reflecting mirror, such as those used in reflecting astronomical telescopes, is proposed which is made from fused silica glass or high-silica glass and is advantageous in respect of the excellent thermal and mechanical stability in dimensions to ensure high performance of the reflecting mirror. The base body is composed of a front plate, i.e. a surface plate to provide the optical surface, and a supporting body of porous foamed glass integrally bonded to the front plate. These two parts of the base body can be bonded together by sandwiching a layer of a finely divided silica powder therebetween and heating the assemblage at a temperature higher than the softening point of the silica powder so that the silica powder is softened or melted to firmly join the two parts sandwiching the powder layer.
    Type: Grant
    Filed: June 2, 1995
    Date of Patent: November 19, 1996
    Assignee: Shin-Etsu Quartz Co., Ltd.
    Inventors: Yoshiaki Ise, Hiroyuki Miyazawa, Hiroyuki Kimura, Shinichi Okoshi, Tatsumasa Nakamura, Toshiyuki Kato
  • Patent number: D375755
    Type: Grant
    Filed: February 22, 1995
    Date of Patent: November 19, 1996
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hiroyuki Tokuda, Masanori Takenouchi, Yasuo Kotaki, Yuji Hamasaki