Patents by Inventor Takeo Shimidzu

Takeo Shimidzu 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: 5972057
    Abstract: A production method of diesel fuel oil from waste oil, in which a vegetable diesel fuel oil can be obtained by utilizing as a raw material a waste edible oil dumped from restaurant, food industry, home, etc. and scarcely utilized.
    Type: Grant
    Filed: September 3, 1998
    Date of Patent: October 26, 1999
    Assignee: Lonford Development Limited
    Inventors: Shigeto Hayafuji, Takeo Shimidzu, Shosei Oh, Hiroaki Zaima
  • Patent number: 5232574
    Abstract: A polyviologen modified electrode which comprises an insoluble film of polyviologen polymerized on a base electrode by electrochemical reduction and electrodeposition of monomer represented by the formula (I) ##STR1## Wherein R.sup.1 is a divalent group selected from the groups consisting of alkylene, cycloalkylene, arylene and arylalkylene or a trivalent group selected from the groups consisting of alkanetriyl, cycloalkanetriyl, arylalkanetriyl and aryltriyl; X.sup.- is a counter anion; m is 2 or 3, which electrode has no performance problem in connection with the solubility to water and organic solvent and the annealing phenomenon.
    Type: Grant
    Filed: August 21, 1991
    Date of Patent: August 3, 1993
    Assignee: Daiso Co. Ltd.
    Inventors: Tetsuyuki Saika, Takeo Shimidzu