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凄過ぎる日本企業の技術力

世界一の歴史と技術!日本の和紙が無形文化遺産に登録された理由

かつて、国内外におけるタイプライターの用紙には、 土佐特産の「典具帳紙(てんぐじょうし)」という和紙が使われていました。 この和紙は、薄く・強い紙として愛用され「カゲロウの羽」とも賞賛されていた程です。 しかしながら、コピー機の普及に伴い、...