manchukuo badge

Obverse 大阪 - Osaka 日満支, where 日 for 日本 - Japan 満 for 滿洲帝國 - Manzhou Diguo 支 for 支那 - China 經済懇談會 - Economic Conference 昭和十三年十一月 - November 1938

No insciptions. Thanks to 64th issue of Shashin shūhō/Photographic Weekly Report/寫眞週報 published on May 10, 1939 we know who wore these badges. 技術に盟ふ日満少年 - Japan-Manchukuo Boys League of Technology

Obverse 國防 - National Defense

Obverse 討伐記念 - Subjugation/Suppression Commemorative reverse 康德元年十一月 - November 1934 柳河縣 - Liuhe County https://en.wikipedia.org/wiki/Liuhe_County 日満 - Japan and Manchuria 官民 - Government and People

Obverse 討伐記念 - Subjugation/Suppression Commemorative reverse 北洲二道河子分屯隊 - North Manchuria Erdaohezi Sub-camp Unit/Corps Erdaohezi is a village under the jurisdiction of Jianping County, Chaoyang City, Liaoning Province 白昭和十一年四月 - from April 1936 至昭和十一年九月 - until September 1936 Original...

Obverse 祝 - Celebration 滿洲帝國 - Empire of Manchuria Most likely badge was made in the 1934.

Badge without any inscriptions.

Celluloid badge. Size 19.11 mm. Obverse 満州事変 - Manchurian Incident 勃發記念章 - Outbreak Commemorative Another example.

1st design pattern. 1st variation. Obverse 防空 - Air Defense

Established in September 1936 and integrated into Manchurian Air Affairs Association in August 1939 https://asiamedals.info/threads/badges-of-manchukuo-air-defense-association.23617/#post-348839 Therefore all badges of Manchukuo Aviation Association belong to the very narrow time period...

The Kwantung Army /関東軍, Kantō-gun/ was formed in 1906 as a security force for the Kwantung Leased Territory and South Manchurian Railway Zone after the Russo-Japanese War of 1904–1905 and expanded into an army group during the Interwar period to support Japanese interests in China, Manchuria...

Size 17 mm. Reverse reads 滿洲國留日學生會 - Manchukuo International Student Association 會員章 - membership badge Original regulation from Manchukuo Student Bulletin/満洲国学生会報

According to the Okorokov this badge was approved in 1944. The badge is a silver-colored coat of arms shield; in the central part of the shield, diagonally, there are three ribbons of Russian national colors (white-blue-red). At the bottom of the shield placed a kanji for the area/city, The...

Approximate size 35 mm Weight 17,6 g. Obverse 記念 - Commemorative 國道建設 - National Highway Construction reverse 滿州國 - Manchukuo 交通部 - Ministry of Transport/Department of Transportation

Obverse 敬老 - Respect for the Elder/Respect for the aged person reverse 康徳二年三月一日 - March 1, 1935 呼蘭縣 - Hulan Prefecture. https://en.wikipedia.org/wiki/Hulan_District

Ring marked with "K14" mark. Reverse reads 撫順炭鉱 - Fushun Coal Mine 竪坊着炭 - Vertical Charcoal [Mining] 記念 - Commemorative 明治四十三年 - 1910

Interesting badge. Obverse reads 軍政部 - Military administration/military government Looks like it came from a period [March 9, 1932; June 1937]. The badge was found inside the case with the label of Tokyo workshop Asahi Medals Works...

See also badge with a similar design https://asiamedals.info/threads/imperial-railway-association-1936-dairen-general-meeting-commemorative-badge.24377/ Suspension 満州能率大會 - Manchuria Productivity/Efficiency Convention In the center of the badge 能率 - Productivity/Efficiency Reverse of...

Obverse 建国 - Founding of a Nation reverse 建国節参加賞 - National Foundation Day Participation Award 康徳六年三月一日 - 1st day, 3rd Month, 6th year of Kangde era = March 1, 1939

Obverse 親善 - Friendship