Patents by Inventor Masami Iida

Masami Iida 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: 6562954
    Abstract: Oligosaccharides including those usable as anti-inflammatory agent or anti-allergy agent, represented by the following general formula (3): wherein R10 and R11 each independently represent a hydrogen atom or —SO3M where M represents a proton or a monovalent cation, Ac represents an acetyl group, R12 represents a hydrogen atom or an anomeric substituent (a 6-O-sulfated N-acetylglucosamine residue, an alkyl group, a glycerol residue, an O-alkylglycerol residue, a cholesterol residue, a cholestanyl group, a ceramide residue, a phospholipid residue, a biotin residue, or a peptide residue), and Z represents an oxygen atom or —NHCO—.
    Type: Grant
    Filed: January 5, 2000
    Date of Patent: May 13, 2003
    Assignee: Seikagaku Corporation
    Inventors: Yuji Matsuzaki, Yousuke Yasuda, Satoshi Miyauchi, Junichi Onaya, Yusuke Hori, Akira Tawada, Hideo Mochizuki, Masami Iida
  • Patent number: 5763413
    Abstract: A Lewis-associated compound, represented by general formula (I), a process for producing the same, and an anti-inflammatory, wherein R.sup.1 and R.sup.3 represent each hydrogen, m SO.sub.3 H or CH.sub.2 COOH; R.sup.2 represents hydrogen, SO.sub.3 H, CH.sub.2 COOH or N-acetyl-neutraminic acid residue; R.sup.4 represents hydrogen; R.sup.5 represents O-lower alkyl, O-lower alkenyl, O-ceramide residue, O-mannose residue, O-galactose residue or O-lactose residue; R.sup.6 represents acetylamine; and R.sup.7 and R.sup.8 represent each hydrogen.
    Type: Grant
    Filed: August 30, 1995
    Date of Patent: June 9, 1998
    Assignee: MECT Corporation
    Inventors: Masaaki Numata, Shigeki Nunomura, Shuji Fujita, Masami Iida, Akira Endo, Takayuki Ishii, Tomoya Ogawa, Mamoru Sugimoto, Ryoichi Osawa, Masamichi Fujita
  • Patent number: 4967425
    Abstract: The present invention relates to a sanitary equipment which is provided in a toilet attached to a clean room. The side surface of the body of the sanitary equipment is made almost vertical, and fixation elements for fastening the body of the equipment onto the wall of the toilet do not protrude into the toilet. As a result, air is circulated through the toilet in such a manner that the air flowing down in the toilet is not disturbed.
    Type: Grant
    Filed: April 10, 1989
    Date of Patent: November 6, 1990
    Assignee: Toto, Ltd.
    Inventors: Seijiro Kawamura, Masami Iida, Akio Kusumoto, Takao Ikenaga, Toshifumi Shigematsu, Hiroshi Okada
  • Patent number: 4692951
    Abstract: This invention relates to a sanitary facility room to be installed in a computer room or a clean room found in a manufacturing factory for a semiconductor element wherein the water supplying means is operated by a control part received a sensed signal from the sensing means by a sensing operation of the sensing means for a human body, a cleaning water is supplied to the sanitary device to form water films at the inner surface of the sanitary device and to perform an automatic cleaning of the sanitary device.
    Type: Grant
    Filed: October 24, 1985
    Date of Patent: September 15, 1987
    Assignee: Toto Ltd.
    Inventors: Masaru Taki, Hiroshi Okada, Seijiro Kawamura, Akio Kusumoto, Koji Morita, Takao Ikenaga, Toshifumi Shigematsu, Masami Iida
  • Patent number: 4628548
    Abstract: A device for moving a cleansing nozzle connected to a water supply system includes an elongated nozzle, a cylinder in which the nozzle is axially slidable, a motor having an output shaft, a drum body mounted on the output shaft, the drum body having a cylindrical rim surface and a sectoral recess extending from the surface, a sectoral insert disposed in the recess and having a partial cylindrical surface conforming to and forming a continuation of the cylindrical rim surface, and a leaf spring having one end connected to the nozzle and the other end held between the drum body and the sectoral insert such that rotation of the drum body extends and withdraws the nozzle longitudinally as the leaf spring unwraps and wraps around the drum body.
    Type: Grant
    Filed: May 31, 1985
    Date of Patent: December 16, 1986
    Assignee: Toto Ltd.
    Inventors: Masahiro Kurosawa, Shigeru Niki, Shigenari Kadomatsu, Motoki Moroi, Takao Yuasa, Masami Iida, Tetsuhiro Katamune, Akiyoshi Seki, Kazutaka Ide