OHTO Co., Ltd. was founded in 1919 and has a history of more than 100 years. Currently, we are developing, designing, and assembling ballpoint pen refills and pens at our factory, in-house.
The refill of the ballpoint pen is manufacture completely in-house including Ink development, Tip processing, and Assembly. We do manufacture oil-based ink refill, Water-based ink refill and Gel ink refill. In finished pen, we manufacture Metal barrel type, Plastic barrel type and and Wooden barrel type. Our wooden barrel pens are made from natural wood certified as a sustainable forest.