| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a writing instrument capable of not only having a writing function of an original writing instrument, but using it comfortably when the writing instrument is used, and furthermore, obtaining improvement of health. <P>SOLUTION: The purpose can be achieved by obtaining the writing instrument consisting of a molded article comprising charcoal of a bamboo calcined at a temperature of 800-1,600°C. Practically, the molded article is obtained by mixing a bamboo charcoal powder with Sepiolite, or mixing the bamboo charcoal powder with a plastic resin to obtain the writing instrument. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
