シャチハタ

しゃちはた
noun
self-inking stamp; pre-inked name stamp
tooldaily-life
1. self-inking stamp; pre-inked name stamp
A type of stamp with built-in ink that doesn't require a separate ink pad. Originally a brand name (Shachihata Inc.), now commonly used as a generic term for self-inking stamps.
シャチハタは使(つか)えません。
Self-inking stamps are not accepted.
宅配便(たくはいびん)の受(う)け取(と)りにシャチハタを使(つか)った。
I used a self-inking stamp to receive the delivery.
Official documents require a registered seal, not a self-inking stamp.

Usage

シャチハタ (originally a brand name) is widely used in Japan for everyday purposes like receiving packages. However, it is typically not accepted for official documents, contracts, or banking because the impressions are not unique.

Common collocations

Related words

Writing

The company itself writes its name シヤチハタ, with a full-size ヤ; the generic word is usually written and pronounced シャチハタ.