Takeshi Kurihara

Person

  • Aizuwakamatsu, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Mechanical pencil

    • Patent number 6,234,697
    • Issue date May 22, 2001
    • Micro Co., Ltd.
    • Hiroyuki Kanari
    • B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES