| Des jouets sont marqués d’un logo indéchiffrable. Nous les présentons à la sagacité de nos lecteurs. La légende de la photo est en anglais. | 
Fabricants inconnus
Japon
Logos des fabricants :
1 - Unknown manufacturer, Tokyo,Taisho Era, logo: character ‘Middle’ in a diamond 
2 - Unknown manufacturer, 1950s, logo: stylised sunrise on japanese character in a vertical diamond
3 - Unknown manufacturer, Tokyo,Taisho Era, logo: T on a cartouche in which Y O in a diamond
4 - Unknown manufacturer, Tokyo,Taisho Era, logo: Bonzai bowl with red triangle, SUKUKANSE (tinplate figurines)
5 - Unknown manufacturer, 1930s, logo: S upon an airplane.
6 - Unknown manufacturer, 1930s, logo: Big S, little T in a cogwheel. On a Nomura toy, possibly a subcontractor.
7 - Unknown manufacturer, 1950s, logo: large M in an oversized diamond inscribed in a circle. On a Haji toy. Probably the sales company.