株式会社光陽社 News Releases

"Children's Safety Picture Book Award Sponsored by Sony Assurance" Decided to be Held!! The Grand Prize includes 1 million yen + publication (bookstore distribution), a picture book contest where your work takes shape!

Nicomo and Sony Assurance are co-sponsoring the 'Children's Safety Picture Book Award'. Accepting or… · 2026-04-23

"Children's Safety Picture Book Award Sponsored by Sony Assurance" Decided to be Held!! The Grand Prize includes 1 million yen + publication (bookstore distribution), a picture book contest where your work takes shape!

Nicomo and Sony Assurance are co-sponsoring the 'Children's Safety Picture Book Award'. Accepting or… · 2026-04-23

[Synergy of Printing × Logistics] Koyosha Fully Launches Logistics Business at Hanno Printing Center BASE

Koyosha has acquired a warehousing license at its "Hanno Printing Center BASE" in Hanno City, Saitam… · 2026-04-08

[Synergy of Printing × Logistics] Koyosha Fully Launches Logistics Business at Hanno Printing Center BASE

Koyosha has acquired a warehousing license at its "Hanno Printing Center BASE" in Hanno City, Saitam… · 2026-04-08

Koyosha Inc. Acquires ISO14001 International Standard Certification for Environmental Management Systems

Koyosha Inc. has acquired ISO14001 certification at its main production base, strengthening its envi… · 2026-04-01

Koyosha Inc. Acquires ISO14001 International Standard Certification for Environmental Management Systems

Koyosha Inc. has acquired ISO14001 certification at its main production base, strengthening its envi… · 2026-04-01

Koyosha Co., Ltd. Acquires ISO14001 International Standard Certification for Environmental Management System

Koyosha Co., Ltd. obtained ISO14001:2015 certification for its environmental management system at it… · 2026-04-01