Patents by Inventor Masao Tamura

Masao Tamura 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: 20040135410
    Abstract: In case the seat portion of the inclining chair is inclined periodically, if a supporting shaft to incline the seat portion is arranged away from a position supporting an ischial tuberosity portion of a seated person in an ordinary posture of sitting, an upper body of the seated person makes an up and down movement widely in compliance with a periodical inclining movement of the seat portion, which might cause dizziness due to a vertical shock to the upper body of the seated person.
    Type: Application
    Filed: January 15, 2003
    Publication date: July 15, 2004
    Applicants: Kokuyo Co., Ltd., UDO ERGO Laboratory, Inc.
    Inventors: Hiroshi Udo, Akiko Udo, Takaaki Kiyose, Masao Tamura, Toshiki Uemura
  • Patent number: 6548662
    Abstract: Disclosed herein is a method for the purification of a saccharide, characterized in that, water and a feedstock solution containing at least L-arabinose and oligosaccharide where L-arabinose and/or xylose are/is the constituting component(s) obtained by hydrolysis of plant tissues are supplied to a chromatographic apparatus of a simulated moving-bed system where a solution can be circulated in one direction in an apparatus equipped with a packed bed in which an adsorbent is filled and the solution in the packed bed is moved in one direction whereupon at least L-arabinose and oligosaccharide are separated each other and concentration distribution of each of them is formed in the packed bed, then at least a concentrated L-arabinose solution and a concentrated oligosaccharide solution are extracted from the packed bed and, in addition, an inlet for the feedstock solution, an inlet for water, an outlet for the concentrated L-arabinose solution and an outlet for the concentrated oligosaccharide solution are succes
    Type: Grant
    Filed: October 19, 2000
    Date of Patent: April 15, 2003
    Assignees: Sanwa Kosan Kabushiki Kaisha, Nippon Rensui Company
    Inventors: Shigemitsu Ohsaki, Masao Tamura, Takahisa Yamaura
  • Patent number: 5938806
    Abstract: A spray device which is provided with a nozzle for spraying a lubricant is arranged in proximity to a bottom mold and/or a plunger, and the nozzle is operated and controlled by a control device to spray the lubricant on a mold surface of the bottom mold and/or the plunger.
    Type: Grant
    Filed: February 11, 1998
    Date of Patent: August 17, 1999
    Assignee: Asahi Glass Company Ltd.
    Inventors: Shinya Mine, Yutaka Segawa, Masao Tamura
  • Patent number: 5817238
    Abstract: A process for producing purified L-ascorbic acid, which comprises subjecting an aqueous solution of crude L-ascorbic acid to column chromatography using a strongly acidic cation exchange resin; and a method of purifying L-ascorbic acid, which comprises subjecting an aqueous solution of crude L-ascorbic acid to column chromatography using a strongly acidic cation exchange resin.
    Type: Grant
    Filed: March 13, 1997
    Date of Patent: October 6, 1998
    Assignee: Nippon Rensui Co.
    Inventors: Kaoru Makino, Kazuhiro Kawai, Masatake Tanimura, Masao Tamura
  • Patent number: 5785727
    Abstract: A spray device which is provided with a nozzle for spraying a lubricant is arranged in proximity to a bottom mold and/or a plunger, and the nozzle is operated and controlled by a control device to spray the lubricant on a mold surface of the bottom mold and/or the plunger.
    Type: Grant
    Filed: January 3, 1997
    Date of Patent: July 28, 1998
    Assignee: Asahi Glass Company Ltd.
    Inventors: Shinya Mine, Yutaka Segawa, Masao Tamura
  • Patent number: D392639
    Type: Grant
    Filed: July 10, 1997
    Date of Patent: March 24, 1998
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Masao Tamura, Hiroki Nishii, Katsumi Nagano, Toshiro Iizuka
  • Patent number: D393640
    Type: Grant
    Filed: March 7, 1997
    Date of Patent: April 21, 1998
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Katsumi Nagano, Hiroki Nishii, Masao Tamura, Toshiro Iizuka
  • Patent number: D394859
    Type: Grant
    Filed: July 14, 1997
    Date of Patent: June 2, 1998
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hiroki Nishii, Masao Tamura, Katsumi Nagano, Toshiro Iizuka
  • Patent number: D395655
    Type: Grant
    Filed: July 10, 1997
    Date of Patent: June 30, 1998
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Hiroki Nishii, Masao Tamura, Katsumi Nagano, Toshiro Iizuka
  • Patent number: D402656
    Type: Grant
    Filed: February 25, 1998
    Date of Patent: December 15, 1998
    Assignee: Matsushita Electric Industrial Co.,Ltd.
    Inventors: Hiroki Nishii, Masao Tamura, Katsumi Nagano, Toshiro Iizuka
  • Patent number: D402805
    Type: Grant
    Filed: March 7, 1997
    Date of Patent: December 22, 1998
    Assignee: Matsushita Electrical Industrial Co., Ltd.
    Inventors: Katsumi Nagano, Hiroki Nishii, Masao Tamura, Toshiro Iizuka
  • Patent number: D402982
    Type: Grant
    Filed: November 17, 1997
    Date of Patent: December 22, 1998
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Katsumi Nagano, Hiroki Nishii, Masao Tamura, Toshiro Iizuka
  • Patent number: D406135
    Type: Grant
    Filed: November 19, 1997
    Date of Patent: February 23, 1999
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Katsumi Nagano, Hiroki Nishii, Masao Tamura, Toshiro Iizuka
  • Patent number: D407719
    Type: Grant
    Filed: June 25, 1998
    Date of Patent: April 6, 1999
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Katsumi Nagano, Hiroki Nishii, Toshiro Iizuka, Masao Tamura, Morio Iwasaki
  • Patent number: D407720
    Type: Grant
    Filed: June 25, 1998
    Date of Patent: April 6, 1999
    Assignee: Matsushita Electric Industrial Co., Ltd
    Inventors: Katsumi Nagano, Hiroki Nishii, Toshiro Iizuka, Masao Tamura, Morio Iwasaki
  • Patent number: D407721
    Type: Grant
    Filed: June 25, 1998
    Date of Patent: April 6, 1999
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Katsumi Nagano, Hiroki Nishii, Toshiro Iizuka, Masao Tamura, Morio Iwasaki
  • Patent number: D407722
    Type: Grant
    Filed: June 25, 1998
    Date of Patent: April 6, 1999
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Katsumi Nagano, Hiroki Nishii, Toshiro Iizuka, Masao Tamura, Morio Iwasaki
  • Patent number: D408032
    Type: Grant
    Filed: June 25, 1998
    Date of Patent: April 13, 1999
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Katsumi Nagano, Hiroki Nishii, Toshiro Iizuka, Masao Tamura, Morio Iwasaki
  • Patent number: D408399
    Type: Grant
    Filed: June 25, 1998
    Date of Patent: April 20, 1999
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Katsumi Nagano, Hiroki Nishii, Toshiro Iizuka, Masao Tamura, Morio Iwasaki
  • Patent number: D409190
    Type: Grant
    Filed: August 18, 1997
    Date of Patent: May 4, 1999
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Masao Tamura, Katsumi Nagano, Hiroki Nishii, Toshiro Iizuka