Uni-ball Eye (Mitsubishi Pencil) rollerball pen

The Uni-ball brand is a world-renowned leader in the writing instrument industry, famous for its high-quality rollerball pens like the 'Eye' series (also known as the Vision in some markets) shown in the image. The brand was established by the Mitsubishi Pencil Company, a Japanese corporation founded in Tokyo in 1887. Despite the shared name, the company is not affiliated with the Mitsubishi Group of companies.

The product features pigment ink that is water-resistant and fade-resistant, a hallmark of Uni-ball's innovation. Most Uni-ball products are manufactured in Japan to maintain high quality control standards, though some assembly or specific regional lines may occur in other global facilities. The brand remains under the ultimate ownership of the Mitsubishi Pencil Company, which continues to headquarters its operations in Japan and distributes products globally through various regional subsidiaries.