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OHTO is the first manufacturer to sell practical ballpoint pens and develop Gachaku products.
The Gachu allows you to bind documents with a stack without having to cut a hole in the binding, is a representative hit product and also a general word for this type of stationery.
The first memo clips to commercialize them first before others.
A company that develops and sells its own products such as rollerball pens using ceramic balls using Kyocera technology, and NEEDLE-POINT oil-based ballpoint pens with an elongated conical nib.