Type 1938 badge was established in two types on August 3, 1938: Type A /Kōshu - 甲種軍人傷痍記章/ badge for battle wounds and Type B /Otsushu - 乙種軍人傷痍記章/ for non-combat wounds or illness. Wound badges of old types were to be exchanged for the new type 1938.
Original line drawings of both types...
japanese army badgejapanesebadge case label
japanesebadge made by mint
japanese disabled soldier badgejapanese imperial army badgejapanese late war badges
japanesewoundbadgejapanesewoundbadgeinsilverjapanesewoundbadge type 1938
late war japanesewoundbadge
乙種軍人傷痍記章
甲種軍人傷痍記章
軍人傷痍記章
Wounded Soldier Badge of Nakajima Aircraft Company https://asiamedals.info/threads/wounded-soldier-badge-from-nakajima-aircraft-company-ota-plant.23367/
Other badges of Nakajima Aircraft Company https://asiamedals.info/forums/nakajima-aircraft-company-badges.859/
Obvious kinship.
All badges...
japanesebadge with nakajima emblem
japanese empire wounded soldiers association
japanesewoundbadgeinsilverjapanesewoundbadge with nakajima emblem
nakajima aircraft company ota plant
woundbadgewounded soldiers patronage badge
中島飛行機太田製作所
傷痍軍人保護章