LAMY’s operations in Heidelberg will remain. Mitsubishi Pencil Co Ltd., creator of the Uni and Uni-ball pen brands, has taken over pen manufacturer C. Josef Lamy GmbH and the LAMY brand.

The OpenAI chief also talked about the two favorite pens he liked to use to take notes. "I think the Uni-Ball Micro 0.5 pen is the best pen overall. But the Muji 0.36 or 0.37 in dark blue ink is a ...