칫솔의 특허 경향 분석

• Published in: 대한구강악안면병리학회지 Vol. 40; no. 1; pp. 709 - 720
• Main Authors: 최진성, 이영희, 조혜중, 김서진, 김혜은, 지형준, 안규현, 최홍란, 김옥준, Jin Sung Choi, Youmg Hee Lee, Hye Joung Cho, Seo Jin Kim, Hye Eun Kim, SUN QIAOCHU, Hyeong Joon Ji, Kyu Hyeon Ahn, Hong Ran Choi, Ok Joon Kim
• Format: Journal Article
• Language: Korean
• Published: 대한구강악안면병리학회 28.02.2016
• Subjects: 치의학; Patent trend analysis; Toothbrush

The basic instrument for oral hygiene is toothbrush. Many patents that are announced to enhance efficiency and convenience by changing shape and using new material. There are also patents regarding its various functions. This study, the purpose of study, was surveyed the toothbrush patents from 2005...