Patents by Inventor Motohiko Ii

Motohiko Ii 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: 4547223
    Abstract: This invention relates to a cement-shrinkage-reducing agent and a cement composition comprising a compound of the general formula RO(AO).sub.n H (in which R represents a C.sub.1-7 alkyl or C.sub.5-6 cycloalkyl radical, A represents one or more C.sub.2-3 alkylene radicals, and n has a value of 1-10) for use in making cement mortar and concrete.
    Type: Grant
    Filed: May 4, 1982
    Date of Patent: October 15, 1985
    Assignee: Nihon Cement Co., Ltd.
    Inventors: Takaharu Goto, Takeshi Sato, Kouzou Sakai, Motohiko Ii
  • Patent number: 4298487
    Abstract: Hydraulic fluid compositions having improved properties to rubbers are formed from (A) a nitrogen-atom-containing borate ester derived from an oxyalkylated heterocyclic or alicyclic amine and (B) another borate ester and/or polyoxyalkylene compound.
    Type: Grant
    Filed: April 4, 1980
    Date of Patent: November 3, 1981
    Assignee: Sanyo Chemical Industries, Ltd.
    Inventors: Fumihide Genjida, Kunio Kawakatsu, Motohiko Ii
  • Patent number: 4233170
    Abstract: A non-flammable hydraulic fluid comprises a water soluble alkylene oxide adduct of a nitrogen-free polyhydric alcohol having at least five hydroxyl groups, water and a glycol.
    Type: Grant
    Filed: January 11, 1979
    Date of Patent: November 11, 1980
    Assignee: Sanyo Chemical Industries, Limited
    Inventors: Fumihide Genjida, Toyoaki Nasuno, Hideo Kobayashi, Motohiko Ii
  • Patent number: 4209398
    Abstract: A water treating agent which comprises a specific polymer containing a structural unit that is derived from a monomer having an ethylenically unsaturated bond and has one or more carboxyl radicals, at least a part of said carboxyl radicals being modified, or another water treating agent which comprises, in addition to said specific polymer, one or more compounds selected from the group consisting of inorganic phosphates, phosphonic acids, organic phosphoric acid esters and polyvalent metal salts, is capable of preventing the formation of corrosion, scale and contamination on the surface of a metal that is in contact with water.
    Type: Grant
    Filed: July 3, 1978
    Date of Patent: June 24, 1980
    Assignees: Kurita Water Industries Ltd., Sanyo Chemical Industries, Ltd.
    Inventors: Motohiko Ii, Yoshio Goto, Takashi Suzuki, Sotoo Kubo
  • Patent number: 3992312
    Abstract: A water-glycol base hydraulic fluid comprises a water soluble alkylene oxide adduct of a polyamide.
    Type: Grant
    Filed: August 5, 1975
    Date of Patent: November 16, 1976
    Assignee: Sanyo Chemical Industries, Ltd.
    Inventors: Fumihide Genjida, Motohiko Ii, Toyoaki Nasuno
  • Patent number: 3972822
    Abstract: DOT 4 grade of hydraulic fluid compositions having a stability to hydrolysis is formed from 40 to 65% by weight of a polyglycol monoether, 16 to 45% by weight of a polyglycol and 10 to 19% by weight of a borate ester.
    Type: Grant
    Filed: December 3, 1974
    Date of Patent: August 3, 1976
    Assignee: Sanyo Chemical Industries, Ltd.
    Inventors: Teruyuki Sato, Motohiko Ii
  • Patent number: 3950258
    Abstract: An aqeuous lubricant comprising a salt of a sulfuric ester of a polyoxyalkylene compound suitable for use in metal working, drilling, bottling and the like operations. The lubricant is an anionic compound of the formula:[R.sub.1 (OA.sub.1).sub.p ].sub.m R.sub.2 [(A.sub.2 O).sub.q SO.sub.3 M].sub.nwherein R.sub.1 is H or an organic group having a hydrocarbon radical of 1 to 22 carbon atoms, at least one R.sub.1 being an organic group having a hydrocarbon radical of 11 to 22 carbon atoms, R.sub.2 is the residue of a compound having 3 to 8 active hydrogen atoms, such as a polyhydric alcohol or a polyamine, OA.sub.1 and A.sub.2 O are each oxyalkylene groups having 2 to 4 carbon atoms, M is a monovalent salt-forming group, p and q are each 0 to 40, the total number of OA.sub.1 and A.sub.2 O groups being 3 to 40, and m and n are integers of 1 or higher, m + n being 3 to 8.
    Type: Grant
    Filed: December 6, 1974
    Date of Patent: April 13, 1976
    Assignee: Sanyo Chemical Industries, Ltd.
    Inventors: Takaichi Imai, Motohiko Ii, Yoshio Goto