Writing instrument

Assignee

• Mitsubishi Pencil Company, Limited

Inventors

• Toshimi Kamitani (25 patents)
• Satoru Banzai (8 patents)
• Yoshiharu Namiki (4 patents)
• Yosuke Setagawa (3 patents)
• Hitoshi Kino (2 patents)
• Tooru Nakajima (15 patents)
• Takanori Suzuki (1 patents)

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