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Product
HANKO/Seal products
HANKO used by companies/corporations
Square seal (company seal)

Square seal (company seal)

This is a HANKO stamped on contracts, receipts, and invoices. A personal HANKO is a registered seal, and the size of the stamp surface is generally 24 mm.

Material (typical types of stamp materials)

Material (representative type of seal material): Ivory
ivory
Material (representative type of seal material) Dutch buffalo
dutch buffalo
Material (representative type of seal material) Black buffalo
black buffalo
Material (representative type of seal material) Genuine boxwood
Mototsuge
Material (typical type of seal material): Titanium
Titanium

Learn more about materials

square mark size

square mark size

Many people seem to use 21mm for 15 or more characters, and 24mm for 25 or more characters. (Image not to scale)

square seal font

Square seal font: Seal script
Seal font
Square seal font: Inso-tai
Inso body
Square seal font: Koin style
Kointai

Learn more about typefaces

Trivia about stamps

Stamp “Inaru History Museum”…
The beginning of the stamp system and civilization.
The origin of seals dates back to more than 7000 BC and is said to have originated in Mesopotamia. Furthermore, the ``stamp'' system was not introduced from China but from the West, and there are about 40 references to the system of registered seals and personal seals in the Old Testament. ...[ Read the rest of the story about Hanko's "Inaru History Museum" ]

You can also purchase it at the Online shop.

“Corporate Hanko Shop 21 Official Online shop

Mototsuge Corporation Kakuin (24mm celestial angle)
Mototsuge Corporation Kakuin (24mm celestial angle)
Black water buffalo corporation square seal (24mm celestial angle)
Black water buffalo corporation square seal (24mm celestial angle)
Dutch water buffalo (top) corporate square seal (24mm celestial angle)
Dutch water buffalo (top) corporate square seal (24mm celestial angle)
Genuine ivory corporate square seal (24mm celestial angle)
Genuine ivory corporate square seal (24mm celestial angle)
Black Dutch buffalo corporate square stamp (24mm square)
Black Dutch buffalo corporate square stamp (24mm square)
White Dutch buffalo corporate horn seal (24mm celestial angle)
White Dutch buffalo corporate horn seal (24mm celestial angle)
Silver titanium corporate square seal
Silver titanium corporate square seal
Black titanium corporate square seal
Black titanium corporate square seal
Gold titanium corporate square seal
Gold titanium corporate square seal
Mirror silver titanium corporate square seal
Mirror silver titanium corporate square seal
Mirror black titanium corporation square seal
Mirror black titanium corporation square seal
Mirror gold titanium corporate square seal
Mirror gold titanium corporate square seal
IP grain boundary silver titanium Corporation Kakuin
IP grain boundary silver titanium Corporation Kakuin
IP grain boundary black titanium Corporation Kakuin
IP grain boundary black titanium Corporation Kakuin
IP grain boundary gold titanium Corporation Kakuin
IP grain boundary gold titanium Corporation Kakuin

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