Patents by Inventor Masaru Yamazaki

Masaru Yamazaki 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: 6599378
    Abstract: A copper-based alloy includes one base phase selected from the group consisting of &agr; phase, &agr;+&bgr; phase, and &agr;+&bgr;+&ggr; phase, a component having a lower melting point than the base phase, and a component for dispersing the base phase and the low melting component to uniformly disperse the low melting component and improve the copper-based alloy in machinability. A method for producing the copper alloy in the form of a bar or plate includes the steps of compounding raw materials in predetermined ratios thereby obtaining a mixture, fusing the mixture thereby obtaining a melt, continuously casting the melt into a cast billet, or rolling the cast billet thereby obtaining a shaped mass, heat-treating the shaped mass, drawing or rolling the heat-treated shaped mass thereby obtaining a plastic mass, and subjecting the plastic mass to a heat-treatment of air cooling or furnace cooling.
    Type: Grant
    Filed: September 7, 2000
    Date of Patent: July 29, 2003
    Assignee: Kitz Corporation
    Inventors: Koichi Hagiwara, Masaru Yamazaki, Yukihiro Hirata, Mitsuhide Hirabayashi, Kozo Ito
  • Patent number: 6273406
    Abstract: A first bushing rubber and a first collar are integrally fixed to an outer periphery of a left end of an inner tube which supports a spherical portion of a support shaft for rotation through a bearing. A second bushing rubber and a second collar are integrally fixed to an inner periphery of a right end of an outer tube which is disposed outside the inner tube. A liquid chamber, containing a liquid encapsulated therein, is defined between the first and second bushing rubbers by axially placing the outer tube over the outside of the inner tube, fixing the outer tube to the first collar by caulking, and fixing the second collar to the inner tube by press-fitting. Thus, it is possible to easily determine the spring characteristics of the first and second bushing rubbers and the sectional shape of the liquid chamber.
    Type: Grant
    Filed: June 3, 1998
    Date of Patent: August 14, 2001
    Assignees: Honda Giken Kogyo Kabushiki Kaisha, Hokushin Corporation
    Inventors: Yasuo Miyamoto, Isamu Doi, Hiroshi Tokimoto, Masaru Yamazaki
  • Patent number: 6226456
    Abstract: In a lens-fitted film unit with a built-in strobe, when photographing is conducted with strobe light, a strobe unit takes a first attitude in which a strobe panel is directed to a subject being photographed, while when photographing is conducted without the strobe light or when photographing is not conducted, the strobe unit takes a second attitude in which the strobe panel is directed almost downward, a strobe frame is rotated so as to change from the first attitude to the second attitude or from the second attitude to the first attitude, a portion or an entire portion of a print base board is located beneath the strobe panel when the strobe unit takes the second attitude, a front cover has a protruded first wall section to hide at least the portion of the print base board located beneath the strobe panel when the strobe unit takes the second attitude.
    Type: Grant
    Filed: March 9, 1998
    Date of Patent: May 1, 2001
    Assignee: Konica Corporation
    Inventors: Kiyoaki Hazama, Katsuyuki Koizumi, Masaru Yamazaki, Hiroshi Yamaguchi, Kyoichi Itoh
  • Patent number: 6210698
    Abstract: Compositions for suppositories comprising (A) a fatty base, (B) monodecanoyl-glycerol, (C) monolauroyl-glycerol, (D) a powder insoluble in fatty base and (E) a drug for suppositories capable of giving highly useful suppositories which sustain a melting point higher than the body temperature under dry storage conditions and thus remain stable without melting during storage but, when inserted into body cavity, quickly melt or gel.
    Type: Grant
    Filed: April 6, 2000
    Date of Patent: April 3, 2001
    Assignee: Taisho Pharmaceutical Co., Ltd.
    Inventors: Masaru Yamazaki, Soichi Itoh, Seiichi Hori, Tomoko Fujimori, Katsuyoshi Aikawa
  • Patent number: 6035127
    Abstract: The single-use camera has a main body in which is housed the film cartridge and around which a cover member is formed. On the main body of the camera is a closure and a spring which are used to close the light-shield cover in the film gate of the cartridge when the cover is opened to remove the film cartridge.
    Type: Grant
    Filed: September 11, 1998
    Date of Patent: March 7, 2000
    Assignee: Konica Corporation
    Inventors: Tetsufumi Takaba, Masami Fujita, Shuri Mizoguchi, Masaru Yamazaki, Osamu Shibazaki, Hitoshi Ohkubo
  • Patent number: 6025217
    Abstract: Method of forming a uniform polycrystalline semiconductor thin film by laser annealing. The method is started with preparing a substrate having an insulating layer which has a relatively low thermal conductivity and a thickness of more than 20 nm. Then, an amorphous silicon thin film having a relatively high thermal conductivity is formed to a thickness of less than 35 nm on the insulating layer. Thereafter, the amorphous silicon thin film is irradiated with laser beam to impart thermal energy to the film. In this way, the amorphous film is converted into a polysilicon thin film. Since the thickness of the amorphous silicon film is less than 35 nm, polysilicons having uniform grain diameters can be grown.
    Type: Grant
    Filed: November 21, 1995
    Date of Patent: February 15, 2000
    Assignee: Sony Corporation
    Inventors: Yasuhiro Kanaya, Masaru Yamazaki, Masahiro Fujino, Nobuaki Suzuki, Midori Kuki
  • Patent number: 5879702
    Abstract: A non-steroidal analgesic anti-inflammatory adhesive preparation rendered by coating one surface of support with an adhesive containing S-(+)-2-(2-fluoro-4-biphenylyl)propionic acid and a styrene-isoprene-styrene block copolymer or S-(+)-2-(2-fluoro-4-biphenylyl) propionic acid and a modified copolymer in which methylmethacrylate is allowed to graft-polymerize on said copolymer, or with an adhesive containing S-(+)-2-(2-fluoro-4-biphenylyl) propionic acid, sodium carboxymethyl cellulose and sodium polyacrylate.
    Type: Grant
    Filed: January 6, 1998
    Date of Patent: March 9, 1999
    Assignee: Tokuhon Corporation
    Inventors: Yasuhiko Sasaki, Yukihiro Matsumura, Susumu Imai, Tetsuhiro Tooyama, Masamichi Orihara, Yoshio Sugimoto, Masaru Yamazaki, Mitsunari Hoshino, Yasumasa Uchikawa, Hiroshi Arai
  • Patent number: 5862427
    Abstract: A single-use camera which is loaded with a film cartridge having a light-shielding cover on a film gate thereof. The single-use camera includes: a cover for covering the film cartridge when the cover is at its closed position, a closing member for closing the light-shielding cover of the film cartridge, a stopper for keeping the cover member at the closed position, and a stopper release for releasing the stopper so as to allow the cover to be open while the light-shielding cover is being closed by the closing member.
    Type: Grant
    Filed: October 14, 1997
    Date of Patent: January 19, 1999
    Assignee: Konica Corporation
    Inventors: Tetsufumi Takaba, Masami Fujita, Shuri Mizoguchi, Masaru Yamazaki, Osamu Shibazaki, Hitoshi Ohkubo
  • Patent number: 5776484
    Abstract: A non-steroidal analgesic anti-inflammatory adhesive preparation rendered by coating one surface of support with an adhesive containing S-(+)-2-(2-fluoro-4-biphenylyl)propionic acid and a styrene-isoprene-styrene block copolymer or S-(+)-2-(2-fluoro-4-biphenylyl)propionic acid and a modified copolymer in which methylmethacrylate is allowed to graft-polymerize on said copolymer, or with an adhesive containing S-(+)-2-(2-fluoro-4-biphenylyl) propionic acid, sodium carboxymethyl cellulose and sodium polyacrylate.
    Type: Grant
    Filed: October 24, 1995
    Date of Patent: July 7, 1998
    Assignee: Tokuhon Corporation
    Inventors: Yasuhiko Sasaki, Yukihiro Matsumura, Susumu Imai, Tetsuhiro Tooyama, Masamichi Orihara, Yoshio Sugimoto, Masaru Yamazaki, Mitsunari Hoshino, Masumasa Uchikawa, Hiroshi Arai
  • Patent number: 5771400
    Abstract: A camera comprising a backframe opening for exposing successive frames of a filmstrip, a film platen for supporting each film frame over the backframe opening, a chamber for a film cassette, and a film egress slot located between the backframe opening and the chamber to permit each exposed frame to be moved from the backframe opening into the cassette, is characterized in that a light-blocking resilient material is located at least sufficiently across the slot to prevent light at the backframe opening from shining through the slot to the film cassette and is located adjacent the platen to urge the filmstrip against the platen to hold the filmstrip stationary during exposure of each film frame at the backframe opening.
    Type: Grant
    Filed: May 6, 1997
    Date of Patent: June 23, 1998
    Assignees: Eastman Kodak Company, Konica Corporation
    Inventors: David Clinton Smart, Tetsufumi Takaba, Masaru Yamazaki, Hiroshi Yamaguchi
  • Patent number: 5617169
    Abstract: A single-use camera which is loaded with a film cartridge, having a light-shielding cover on a film gate, when the single-use camera is assembled. The camera includes: the film cartridge for accommodating a photographic film; a film-winding knob, capable of rotating, for winding the photographic film; a film detection member for detecting the photographic film at a position outside the film cartridge in the camera; and a mechanism for moving the light-shielding cover to a closed position where the light-shielding cover closes the film gate when the film detection member detects absence of the photographic film at the position.
    Type: Grant
    Filed: December 18, 1995
    Date of Patent: April 1, 1997
    Assignee: Konica Corporation
    Inventors: Tetsufumi Takaba, Masami Fujita, Masaru Yamazaki, Hiroshi Kibayashi, Kazuyoshi Sugano, Shizuo Ishii
  • Patent number: 4494748
    Abstract: In a collator for use in combination with an electrophotographic copying machine which discharges copies of originals in succession at the same time interval, deflection claws for delivering successive copies of a manuscript into successive bins are provided at inlets of respective bins and two endless belts each having an actuator for driving the deflection claws are provided movably along the successive bins. The two endless belts are driven by two different controlling circuits, respectively in an independent manner. During the copy delivering operation by the first endless belt for a plurality of copies of a certain document, it is possible to initiate the copy delivering operation by the second endless belt for a plurality of copies of the next document.
    Type: Grant
    Filed: December 30, 1981
    Date of Patent: January 22, 1985
    Assignee: Olympus Optical Co., Ltd.
    Inventors: Kiyoshi Miyashita, Muneo Kasuga, Akira Shimizu, Fumitaka Ozeki, Hiroshi Tsuda, Katsuhiko Kimura, Nobuoto Hattori, Norio Amemiya, Masaru Yamazaki
  • Patent number: 4469323
    Abstract: A collator includes a series of twenty bins arranged in parallel with each other. A copy feeding member feeds copies supplied from a copying machine along inlets of the successive bins. First and second deflecting devices are arranged at uppermost two bins for delivering the copies into the uppermost two bins. A distributor is movable between the third bin and the twentieth bin for delivering the copies into the bins. An extra tray is provided separately from the bins. The collator further comprises a collate mode selecting member, a job separation mode selecting member and a non-collate mode selecting member.
    Type: Grant
    Filed: July 30, 1981
    Date of Patent: September 4, 1984
    Assignee: Olympus Optical Company Limited
    Inventors: Kiyoshi Miyashita, Muneo Kasuga, Akira Shimizu, Fumitaka Ozeki, Hiroshi Tsuda, Katsuhiko Kimura, Nobuoto Hattori, Norio Amemiya, Masaru Yamazaki
  • Patent number: 4460269
    Abstract: In an automatic document feeder for use in combination with an electrophotographic copying machine for feeding documents successively into the copying machine by separating and feeding the documents one by one from a stack of documents, the stacked documents are placed on a document table and are fed by a pair of rollers into a nip portion between a rotating separation roller and a separation plate having a rubber sheet applied thereto to separate and feed documents one by one from the lowermost one, and an edge detecting sensor for detecting a front edge of a document is arranged downstream with respect to the separation roller to produce an edge detection signal. When the edge detection signal is produced, the relevant document is once stopped at the front edge detecting sensor and after a start signal for denoting the completion of a copying operation for the preceding document is supplied from the copying machine, the relevant document standing by the front edge detecting sensor is advanced.
    Type: Grant
    Filed: March 22, 1982
    Date of Patent: July 17, 1984
    Assignee: Olympus Optical Company Limited
    Inventors: Masaru Yamazaki, Kiyoshi Miyashita, Hideyuki Kawazu, Osamu Ishimoto
  • Patent number: 4408756
    Abstract: A collator includes a series of twenty bins arranged in parallel with each other, a copy feeding member for feeding copies supplied from a copying machine along inlets of the successive bins, first and second deflecting devices arranged at the uppermost two bins for delivering the copies into the uppermost two bins and a distributor movable between the third bin and the twentieth bin for delivering the copies into the bins. The collator can treat the copies in a job separation mode in which all copies of each documents are delivered into respective bins in succession, while the distributor is advanced bin by bin in response to a distributor advance signal produced by a variable timer which is actuated upon detection of the rear edge of the last copy of an Nth original by an entrance switch to set a time period represented by b+(N-1).times.a/V.sub.1, wherein a is a pitch between successive bins, b is a distance from the entrance switch to the first bin and V.sub.1 is a copy feed speed in the collator.
    Type: Grant
    Filed: July 30, 1981
    Date of Patent: October 11, 1983
    Assignee: Olympus Optical Company Limited
    Inventors: Kiyoshi Miyashita, Muneo Kasuga, Akira Shimizu, Fumitaka Ozeki, Hiroshi Tsuda, Katsuhiko Kimura, Nobuoto Hattori, Norio Amemiya, Masaru Yamazaki
  • Patent number: 4285582
    Abstract: A light measuring apparatus comprising a photoelectric element exposed to incident light and coupled to a plurality of parallel-connected capacitors which integrate the photoelectric current output from the element. Control means successively switch each of the capacitors in parallel as the photoelectric current charges a first previously switched capacitors in accordance with the voltage integrated on the capacitors as sensed by a comparator. After a predetermined time, the parallel charged capacitors are discharged through a constant current source, with the discharge time being digitally monitored to produce a digital output proportional to the incident light level.
    Type: Grant
    Filed: January 11, 1979
    Date of Patent: August 25, 1981
    Assignee: Copal Company Limited
    Inventor: Masaru Yamazaki
  • Patent number: 4245323
    Abstract: An electronic calculator with a time display function which is operable in either a calculator mode, a clock mode or a world clock mode is disclosed. The calculator includes a calculator section for performing basic arithmetic calculations. An input unit is provided for supplying input data and country codes to the calculator section and a time unit signal generator is provided for supplying a time unit signal to the calculator section. The calculator section includes an arithmetic part for carrying out at least the four basic arithmetic calculations; a memory part for storing the output of the arithmetic part, a control part for controlling the arithmetic part and the memory part, and a common display for displaying the contents of the memory.
    Type: Grant
    Filed: January 26, 1979
    Date of Patent: January 13, 1981
    Assignee: Copal Co., Ltd.
    Inventors: Masaru Yamazaki, Kunimitsu Fujimoto
  • Patent number: 4240006
    Abstract: A target structure for use with an image pick-up tube is disclosed which has a transparent conductive layer coated on a transparent substrate, a photo-conductive layer on the conductive layer whose main substance is selenium Se, and a semi-insulating oxide layer interposed between the transparent conductive layer and the photo-conductive layer. The semi-insulating oxide layer includes at least one of zinc Zn and cadmium Cd, and at least one of tin Sn and germanium Ge.
    Type: Grant
    Filed: December 14, 1978
    Date of Patent: December 16, 1980
    Assignee: Sony Corporation
    Inventors: Hiromichi Kurokawa, Yasuo Nakamura, Masayoshi Gando, Haruhiko Okada, Masaru Yamazaki, Hideo Yamanaka
  • Patent number: 4218129
    Abstract: An electrophotographic apparatus particularly suitable for printing a plurality of duplicated copies from each of a plurality of sheet-like documents comprising a sheet-like document feeding device for feeding the sheet-like document at a constant velocity, an optical system including an illumination lamp and a projecting lens for exposing and scanning the document during the traveling of the document, a photosensitive drum for forming a latent image corresponding to the document image and retaining the latent image for a relatively long time period, a device for developing the latent image with toner particles, a device for transferring the toner image onto a record paper and a device for fixing the toner image on the paper. After the latent image has been once formed on the photosensitive drum the given number of duplicated copies are formed by repeatedly effecting the development, transfer and fixing operations.
    Type: Grant
    Filed: May 4, 1978
    Date of Patent: August 19, 1980
    Assignee: Olympus Optical Co., Ltd.
    Inventors: Osamu Ishimoto, Masaji Nishikawa, Masaru Yamazaki
  • Patent number: 4142214
    Abstract: An apparatus for controlling a facsimile transmitter and receiver in which operations at a receiving end are automatically effected in succession by a control signal delivered from a sending end. The transmitter functions to deliver a continuous "1" signal. The receiver functions to automatically start its operation when the continuous "1" signal continues for a time longer than a predetermined time. The transmitter comprises a manuscript detector. When the front end of a manuscript to be transmitted is detected a phase signal is delivered. The receiver comprises a detector and a discrimination circuit. When the phase signal is detected, a record sheet is delivered and recorded and when depletion of the phase signal is detected, a cutter is operated to cut the record sheet. The distance between the front end of the manuscript and a reading head is made equal to the distance between the front end of the record sheet and a recording head.
    Type: Grant
    Filed: May 17, 1977
    Date of Patent: February 27, 1979
    Assignee: Olympus Optical Company Limited
    Inventors: Masaru Yamazaki, Susumu Okusho, Takayuki Anami