Client: Platina Fountain Pen Co.
Category: Fountain Pen Company
Designer: Yukioki Hasegawa, Mitsuo Ishida
Studio: Yukioki Hasegawa+Mitsuo Ishida
Year: 1970
Country: Japan



Notes
Sources
- Trademarks & Symbols of the World (Vol. 1, Alphabetical Designs, #1078)