Patents by Inventor Kakuhei Koyama

Kakuhei Koyama 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: 5379477
    Abstract: A coating film transfer tool is disclosed, wherein a case 31 provides therein a pay-out reel 34 for feeding a coating a film transfer tape and a winding reel 35 for recovering a used coating film transfer tape free to rotate, a peak-shaped paint film transfer head 36 is protrusively provided at one end of the case 31, the pay-out reel 34 is made by setting a pay-out cylinder 42 on the outer periphery of the boss 40 of the drive gear wheel 39 via a friction member 41 made of an elastomer free to rotate, the winding reel 35 is made by providing a driven gear wheel 50 engaging with the drive gear wheel 39 on the outer periphery of the winding cylinder 48 and one end of the coating film transfer tape 38 wound on the pay-out cylinder 42 is fed from the pay-out cylinder 42 and then turned back by the peak-shaped portion 51 of the head 36 and is then wound by the winding cylinder 48.
    Type: Grant
    Filed: April 15, 1993
    Date of Patent: January 10, 1995
    Assignee: Seed Rubber Company, Ltd.
    Inventors: Shigeru Tamai, Naomi Ikeda, Kakuhei Koyama