Patents by Inventor Hideaki Matsuda

Hideaki Matsuda 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: 6827270
    Abstract: A bar code reader provided with a laser diode (2) and a rotatory mirror (8) for deflecting a laser beam emitted by the laser diode for scanning, wherein a strip (20A) attached to the rotatory mirror (8), serving as a sensing indicator, is sensed at a position corresponding to a reading start edge of a laser beam scanning range of a bar code (1), and rotation of the rotatory mirror (8) is stopped for a predetermined time length after sensing of the strip (20A) and measurement of a scanning time length up to the final position of bar code reading, respectively, in the case of automatic scanning while rotation of the rotatory mirror (8) is locked upon measurement of half of a scanning time length up to the final position of the bar code reading after the sensing of the strip (20A) in the case of manual scanning, so that the laser beam can be recognized with ease, enabling focusing thereof or the manual scanning to be implemented.
    Type: Grant
    Filed: May 31, 2001
    Date of Patent: December 7, 2004
    Assignee: Tohoku Ricoh Co., LTD
    Inventors: Matsuo Yomogida, Hideaki Matsuda
  • Patent number: 6819446
    Abstract: When a holder of an ID card approaches an image formation instructing device for sending an image forming instruction to an image forming apparatus, an ID code stored in a RF-ID element built in the ID card is read by a RF communication device, an image forming operation is executed, and the number of sheets for image formation is counted by counting means. Further, the counted number of sheets for image formation is associated with an ID code having predetermined bearing on the personal ID code read by the RF communication device and thereafter stored and held in a number-of-sheets file. Thus, the number of sheets for image formation is managed without preparing a key counter, a key card, etc. and without special operation.
    Type: Grant
    Filed: March 21, 2000
    Date of Patent: November 16, 2004
    Assignee: Tohoku Ricoh Co., Ltd.
    Inventors: Mutsuo Ogawa, Matsuo Yomogida, Takamitsu Abe, Hideaki Matsuda
  • Publication number: 20040217174
    Abstract: A bar code reader for reading a bar code by emitting a laser beam from a laser diode toward the bar code and receiving the subsequently reflected light on a photosensor, in which the photosensor is disposed along an irradiating direction of the laser beam emitted from the laser diode, thereby achieving the most effective arrangement of the laser diode and the photosensor occupying less area.
    Type: Application
    Filed: August 20, 2002
    Publication date: November 4, 2004
    Applicant: Tohoku Ricoh Co., Ltd.
    Inventors: Matsuo Yomogida, Takuya Tanaka, Hideaki Matsuda
  • Patent number: 6637660
    Abstract: A bar code reader for reading a bar code by emitting a laser beam from a laser diode toward the bar code and receiving the subsequently reflected light on a photosensor, in which the photosensor is disposed along an irradiating direction of the laser beam emitted from the laser diode, thereby achieving the most effective arrangement of the laser diode and the photosensor occupying less area.
    Type: Grant
    Filed: September 28, 1998
    Date of Patent: October 28, 2003
    Assignee: Tohoku Ricoh Co., Ltd.
    Inventors: Matsuo Yomogida, Takuya Tanaka, Hideaki Matsuda
  • Patent number: 6529640
    Abstract: The image reading-out apparatus is capable of always obtaining a good image irrespective of a luminance difference. A control unit controls storage times of a pair of image pickup devices through a timing generator independently, thus controlling these storage times to optimized values. Outputs of both of the image pickup devices are subjected to an AD conversion for a digital data processing, and then a synthesis of luminance is performed by a synthesizer. When an automatic mode is selected, a ratio of storage times of both of the image pickup devices is set so that a synthesized image with a suitable dynamic range is obtained in accordance with an object luminance range detected by a luminance range detection section.
    Type: Grant
    Filed: June 8, 1999
    Date of Patent: March 4, 2003
    Assignee: Nikon Corporation
    Inventors: Ken Utagawa, Hideaki Matsuda
  • Patent number: 6474156
    Abstract: A method and a device for determining the amount of ink or similar liquid existing in a container are disclosed. A resonance circuit is arranged on the container storing the liquid. A voltage having a preselected frequency is applied to a drive coil located outside of the container to thereby induce a voltage having a preselected frequency in the resonance circuit. The voltage induced in the resonance circuit, in turn, induces a voltage having a preselected frequency in a sense coil also located outside of the container. The amount of liquid in the container is determined in terms of the voltage induced in the sense coil.
    Type: Grant
    Filed: May 13, 1999
    Date of Patent: November 5, 2002
    Assignee: Tohoku Ricoh Co., Ltd.
    Inventors: Takanori Endo, Tadashi Yonezawa, Masami Miyake, Seiro Yahata, Shigeru Yashima, Shigenobu Irokawa, Sumio Suzuki, Hideaki Matsuda
  • Patent number: 6405926
    Abstract: A stand with a communication capability is formed with a communication pit in its top for receiving a pen type scanner. The communication pit is shaped complementarily to the scanner so as to prevent the scanner from shaking or rotating. An auxiliary circuit board stands upright on a printed circuit board built in the stand. An infrared transmission/receipt device is mounted on the auxiliary circuit board. The infrared transmission/receipt device faces an infrared communication port included in the scanner when the scanner is inserted into the communication pit.
    Type: Grant
    Filed: August 31, 1999
    Date of Patent: June 18, 2002
    Assignee: Tohoku Ricoh Co., Ltd.
    Inventors: Matsuo Yomogida, Kunihiko Kanehira, Hideaki Matsuda
  • Patent number: 6380168
    Abstract: The present invention provides a composition which is useful for promoting hair growth and methods for using the same. The hair growth promoter composition comprises a compound of the formula: wherein X, R1, R2, Z1, and Z2 are those described herein. Preferably, the compound comprises at least two saccharide moieties.
    Type: Grant
    Filed: July 7, 2000
    Date of Patent: April 30, 2002
    Assignee: Nomura Co., Ltd.
    Inventors: Michinori Kubo, Masayuki Yoshikawa, Hideaki Matsuda, Hisashi Matsuda, Toshiyuki Murakami, Hiromi Shimada, Tetsuo Sakurama, Manabu Nomura
  • Publication number: 20020014532
    Abstract: A bar code reader provided with a laser diode (2) and a rotatory mirror (8) for deflecting a laser beam emitted by the laser diode for scanning, wherein a strip (20A) attached to the rotatory mirror (8), serving as a sensing indicator, is sensed at a position corresponding to a reading start edge of a laser beam scanning range of a bar code (1), and rotation of the rotatory mirror (8) is stopped for a predetermined time length after sensing of the strip (20A) and measurement of a scanning time length up to the final position of bar code reading, respectively, in the case of automatic scanning while rotation of the rotatory mirror (8) is locked upon measurement of half of a scanning time length up to the final position of the bar code reading after the sensing of the strip (20A) in the case of manual scanning, so that the laser beam can be recognized with ease, enabling focusing thereof or the manual scanning to be implemented.
    Type: Application
    Filed: May 31, 2001
    Publication date: February 7, 2002
    Inventors: Matsuo Yomogida, Hideaki Matsuda
  • Publication number: 20010042787
    Abstract: A bar code reader for reading a bar code by emitting a laser beam from a laser diode toward the bar code and receiving the subsequently reflected light on a photosensor, in which the photosensor is disposed along an irradiating direction of the laser beam emitted from the laser diode, thereby achieving the most effective arrangement of the laser diode and the photosensor occupying less area.
    Type: Application
    Filed: September 28, 1998
    Publication date: November 22, 2001
    Applicant: Tohoku Ricoh Co., LTD
    Inventors: MATSUO YOMOGIDA, TAKUYA TANAKA, HIDEAKI MATSUDA
  • Patent number: 6297363
    Abstract: The present invention relates to a novel class of glycoside indoles. More specifically, the present invention relates to a novel class of glycoside indoles isolated from Calanthe discolor Lindl. and derivatives thereof.
    Type: Grant
    Filed: February 25, 1998
    Date of Patent: October 2, 2001
    Assignee: Nomura Co., Ltd.
    Inventors: Michinori Kubo, Masayuki Yoshikawa, Hideaki Matsuda, Hisashi Matsuda, Toshiyuki Murakami, Hiromi Shimada, Tetsuo Sakurama, Manabu Nomura
  • Patent number: 6271288
    Abstract: A raw material composition for an extrusion moldable polyolefin resin composition including (a) a polypropylene resin, (b) a polyethylene resin, (c) an esterified cellulose material obtained by esterifying a cellulose material with a polybasic acid anhydride and having a content of the polybasic acid anhydride bonded thereto of 0.5-20% based on the weight of the cellulose material, and (d) an organic peroxide compound, wherein the weight ratio of (a) to (b) ranges from 30:70 to 80:20, wherein the weight ratio of a total of (a)+(b) to (c) ranges from 30:70 to 70:30, and wherein (d) is present in an amount of 0.001 to 0.1% based on a total weight of (a)+(b)+(c). By kneading the raw material composition at 150-200° C. for 0.5 to 30 minutes, a polyolefin composition for extrusion molding is obtained.
    Type: Grant
    Filed: April 30, 1999
    Date of Patent: August 7, 2001
    Assignee: Okura Industrial Co., Ltd.
    Inventors: Yuki Yamaguchi, Yutaka Matsumoto, Minoru Ueda, Hideaki Matsuda
  • Patent number: 6205918
    Abstract: A stencil printer includes a plurality of ink drums spaced from each other in the direction of paper conveyance and each having a respective master wrapped therearound. An upstream ink drum and pressing means movable into and out of contact with the upstream ink drum define an upstream print position. A downstream ink drum and pressing means movable into and out of contact with the downstream ink drum define a downstream print position. An intermediate conveyor is located between the upstream print position and the downstream print position for conveying a paper carrying an image printed at the upstream print position toward the downstream print position. A distance which the paper moves from the upstream print position to the downstream print position is longer than a distance between the upstream print position and the downstream print position. Defective printing is reduced even when the peripheral speed of the upstream ink drum and that of the downstream ink drum are different from each other.
    Type: Grant
    Filed: March 23, 1999
    Date of Patent: March 27, 2001
    Assignee: Tohoku Ricoh Co., Ltd.
    Inventors: Mituru Takahashi, Hideaki Matsuda
  • Patent number: 6174900
    Abstract: Disclosed herein is a substituted piperidine derivative represented by the following general formula (1): wherein R1 means an aryl or heteroaryl group which may have at least one substituent, R2 denotes an alkyl, alkenyl or aralkyl group, R3 stands for a hydrogen atom or an alkyl group, and R4 is a hydrogen atom, an alkyl group, or an aryl, heteroaryl, aralkyl, aralkenyl or heteroaralkyl group which may have at least one substituent, or a salt thereof. A medicine including this compound is also disclosed. The compound has excellent anticholinergic effect and calcium antagonism and inhibits reflex bladder contraction and is hence useful for prophylaxis of and treatment for a urinary disturbance such as pollakiuria.
    Type: Grant
    Filed: June 14, 1999
    Date of Patent: January 16, 2001
    Assignee: SS Pharmaceutical Co., Ltd.
    Inventors: Tomomi Okada, Fujiko Konno, Terumitsu Kaihoh, Masago Ishikawa, Yoshinori Takahashi, Hiroyuki Mizuno, Haruyoshi Honda, Susumu Sato, Hideaki Matsuda
  • Patent number: 6124347
    Abstract: Disclosed are chromene derivatives represented by the following formula: ##STR1## wherein R.sup.1 s represent alkyl, alkoxy or like groups, R.sup.2 represents a hydrogen atom or an alkyl group, R.sup.3 represents a substituted or unsubstituted phenyl, naphthyl or heterocyclic group, and m stands for an integer of from 0 to 4, and their salts; and pharmaceuticals containing them as effective ingredients. The chromene derivatives and their salts show excellent AGE formation inhibitory action and are useful as preventives and therapeutics for diabetic complications.
    Type: Grant
    Filed: September 29, 1998
    Date of Patent: September 26, 2000
    Assignee: SSP Co., Ltd.
    Inventors: Fumio Ishii, Haruyoshi Honda, Fujiko Konno, Tomomi Okada, Terumitsu Kaihoh, Yoshihiro Nagao, Susumu Sato, Hideaki Matsuda
  • Patent number: 6063945
    Abstract: A compound having formula (2): ##STR1## wherein R represents hydrogen, a straight or branched C.sub.1-10 alkyl group, a C.sub.7-11 aralkyl group or a C.sub.2-10 carboacyl group and m stands for 1 to 5.
    Type: Grant
    Filed: June 8, 1999
    Date of Patent: May 16, 2000
    Assignee: SS Pharmaceutical Co., Ltd.
    Inventors: Minoru Tokizawa, Sunao Takeda, Yasushi Kaneko, Hiromichi Eto, Kazuya Ishida, Kazunori Maebashi, Masaru Matsumoto, Takemitsu Asaoka, Susumu Sato, Hideaki Matsuda
  • Patent number: 6046218
    Abstract: Described is a pyridine derivative represented by the following formula (1): ##STR1## wherein R.sup.1 and R.sup.2 individually represent H, an alkyl group, a cycloalkyl group, a hydroxyalkyl group, an alkoxyalkyl group which may have a substituent, a carboxyalkyl group, an alkoxycarbonylalkyl group, an aralkyl group which may have a substituent, a phenacyl group or an acyl group, R.sup.3 represents an alkyl group, a phenyl group which may have a substituent, a heteroaryl group or a cyclic amino group, X represents O or combination of OH and H, or a salt thereof; and a medicament, such as cytokine production suppressant, comprising the derivative or salt thereof as an effective ingredient. The invention compound has potential, highly specific and highly safe immunoregulating capacity so that it can suppress the excessive production of a specific cytokine in various diseases related to the immune system.
    Type: Grant
    Filed: November 17, 1997
    Date of Patent: April 4, 2000
    Assignee: SS Pharmaceutical Co., Ltd.
    Inventors: Hiroshi Hasegawa, Tadashi Mikami, Koichi Tachibana, Kazuo Yamazaki, Noriyuki Kawamoto, Noriaki Shioiri, Koji Kusano, Susumu Sato, Hideaki Matsuda, Toshio Yokoyama
  • Patent number: 6002028
    Abstract: Described is a triazole derivative represented by the formula (1) or salt thereof, preparation process thereof, preparation intermediates represented by the formulas (2) and (3), and a pharmaceutical comprising the compound represented by the formula (1) or salt thereof. ##STR1## wherein n stands for 0, 1 or 2, X.sup.1 represents H or F and Y.sup.1 and Y.sup.2 each independently represents H, halogen or CF.sub.3.
    Type: Grant
    Filed: May 14, 1999
    Date of Patent: December 14, 1999
    Assignee: SS Pharmaceutical Co., Ltd.
    Inventors: Minoru Tokizawa, Sunao Takeda, Yasushi Kaneko, Hiromichi Eto, Kazuya Ishida, Kazunori Maebashi, Masaru Matsumoto, Takemitsu Asaoka, Susumu Sato, Hideaki Matsuda
  • Patent number: 5997874
    Abstract: The present invention relates to a class of dihydrophenanthrene which are isolated from Calanthe discolor Lindl. and derivatives thereof.
    Type: Grant
    Filed: February 25, 1998
    Date of Patent: December 7, 1999
    Assignee: Nomura Co., Ltd.
    Inventors: Michinori Kubo, Masayuki Yoshikawa, Hideaki Matsuda, Hisashi Matsuda, Toshiyuki Murakami, Hiromi Shimada, Tetsuo Sakurama, Manabu Nomura
  • Patent number: 5986144
    Abstract: Described is a triazole derivative represented by the formula (1) or salt thereof, preparation process thereof, preparation intermediates represented by the formulas (2) and (3), and a pharmaceutical comprising the compound represented by the formula (1) or salt thereof. wherein n stands for 0, 1 or 2, X.sup.1 represents H or F and Y.sup.1 and Y.sup.2 each independently represents H, halogen or CF.sub.3.
    Type: Grant
    Filed: May 14, 1999
    Date of Patent: November 16, 1999
    Assignee: SS Pharmaceutical Co., Ltd.
    Inventors: Minoru Tokizawa, Sunao Takeda, Yasushi Kaneko, Hiromichi Eto, Kazuya Ishida, Kazunori Maebashi, Masaru Matsumoto, Takemitsu Asaoka, Susumu Sato, Hideaki Matsuda