TREA

Hisao Ishikawa

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  • Odawara, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Low density body
    • Patent number 6,133,170
    • Issue date Oct 17, 2000
    • Oji Paper Co., Ltd.
    • Hiroshi Suenaga
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Method of producing finely divided fibrous cellulose particles
    • Patent number 5,269,470
    • Issue date Dec 14, 1993
    • Oji Paper Co., Ltd.
    • Hisao Ishikawa
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Grant

    Cyclohexenone derivatives
    • Patent number 5,110,343
    • Issue date May 5, 1992
    • Nippon Soda Co., Ltd.
    • Akiyoshi Ueda
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Thia (oxa) diazole derivatives
    • Patent number 4,812,161
    • Issue date Mar 14, 1989
    • Nippon Soda Co., Ltd.
    • Kenji Hagiwara
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Cyclohexane derivatives
    • Patent number 4,579,971
    • Issue date Apr 1, 1986
    • Nippon Soda Co. Ltd.
    • Isao Iwataki
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Cyclohexane derivatives
    • Patent number 4,515,729
    • Issue date May 7, 1985
    • Nippon Soda Company Limited
    • Isao Iwataki
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Cyclohexenone derivatives, preparation and herbicidal use
    • Patent number 4,504,305
    • Issue date Mar 12, 1985
    • Nippon Soda Co., Ltd.
    • Isao Iwataki
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    5-Phenylcyclohexenone derivatives
    • Patent number 4,482,740
    • Issue date Nov 13, 1984
    • Nippon Soda Company Limited
    • Isao Iwataki
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Diphenylamine derivatives
    • Patent number 4,259,105
    • Issue date Mar 31, 1981
    • Nippon Soda Company, Ltd.
    • Kuniyasu Maeda
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Cyclohexane derivatives
    • Patent number 4,249,937
    • Issue date Feb 10, 1981
    • Nippon Soda Company, Ltd.
    • Isao Iwataki
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Method for removing odor from fluid
    • Patent number 4,225,381
    • Issue date Sep 30, 1980
    • Oji Paper Co., Ltd.
    • Hisao Ishikawa
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE