Title:
歯ブラシ
Document Type and Number:
Japanese Patent JP7149730
Kind Code:
B2
Abstract:
Provided is a toothbrush that has superior cleaning performance and superior comfort of use. This toothbrush (1), which is provided with a handle body (10) comprising a head portion (2), a neck portion (4) that extends to the head portion (2), and a handle portion (6) that extends to the neck portion (4), is characterized in that a bundle of bristles is set in a bristle setting surface of the head portion (2), and the product of the bending amount A of the head portion (2) and bending amount B of the neck portion (4) as measured by a specified measurement method is 0.8-10.
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Inventors:
Naofumi Kanamaru
Application Number:
JP2018087461A
Publication Date:
October 07, 2022
Filing Date:
April 27, 2018
Export Citation:
Assignee:
LION Corporation
International Classes:
A46B5/00; A46D1/00
Domestic Patent References:
JP6061135U | ||||
JP2003135148A | ||||
JP2000300343A | ||||
JP6141923A |
Attorney, Agent or Firm:
田▲崎▼ 聡
Yuichiro Kawagoe
Hiroyuki Kato
Yuichiro Kawagoe
Hiroyuki Kato