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The Corporate Round Inkan (Hanko) Seal – Akane (18mm) is a traditionally styled Japanese company seal made from Akane wood, a robust and eco-friendly material from the Rubiaceae family. Commonly used for corporate documents, contracts, and official filings, this seal provides clean, clear impressions and is ideal for businesses seeking an affordable, high-quality inkan for daily use.

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Product Highlights

  • Material: Made from natural Akane wood—lightweight yet durable, offering a smooth finish ideal for precise stamp engraving.
  • Function: Used for signing and authorizing corporate paperwork, contracts, invoices, and legal documents in Japan.
  • Shape & Size: 18mm round design is the most common size for company seals, suitable for kanji, katakana, or alphabet-based names.
  • Affordability: Akane is a cost-effective alternative to premium materials like boxwood or horn, without compromising performance.

Technical Specifications

FeatureDetails
MaterialAkane (natural wood from Rubiaceae family)
Seal ShapeRound bar and top round options
Seal Size18mm diameter
Weight13g (round bar), 10g (top round)
Character CapacityUp to 25 characters
Seal TypeCorporate (for business use)
Engraving FontsChoose from 6 traditional styles
Shipping (Japan)Free domestic delivery
Shipping (International)Flat $40 shipping fee worldwide
Mail Delivery AvailabilityYes

Font Style Options

Select from six traditional Japanese typefaces to customize the appearance of your seal. Each font has a unique balance of readability, aesthetic appeal, and formality.

  1. Seal Script (Inso-tai) – Classical and widely used for official documents
  2. Old Seal Style – Historic and decorative, often used for ceremonial purposes
  3. Clerical Script – Balanced with moderate complexity, suitable for both modern and traditional use
  4. Regular Script – Clear and straightforward; ideal for formal use
  5. Cursive Writing – Artistic and flowing, suited for a less rigid appearance
  6. Semi-Cursive (Optional) – A blend of readability and stylized brushwork

Use Cases

  • Company Registration: Required for business incorporation and legal filings in Japan
  • Official Contracts: Authorize business agreements and stamped certifications
  • Banking: Used when opening and managing corporate bank accounts
  • Invoices & Documentation: Stamp for billing, internal approvals, and reports
  • Legal and Government Filings: Acceptable for many formal Japanese governmental procedures

Shipping Information

Domestic (Japan):

  • Free shipping to homes, offices, or hotels
  • Fast delivery via trusted Japanese couriers

International Shipping:

  • Available to:
    United States, Canada, United Kingdom, Australia, South Korea, Singapore, Hong Kong, Taiwan, United Arab Emirates, Qatar, Oman, Thailand, and most European countries including Germany, France, Italy, Spain, and the Netherlands
  • Flat international shipping rate: $40
  • Secure packaging to prevent damage during international transit
  • Tracking information provided for all orders

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Why Choose the Akane Wood Corporate Seal?

  • Natural Wood Finish: Akane wood offers a clean, elegant texture that makes crisp impressions and holds up well under repeated use.
  • Traditional Japanese Craftsmanship: Expertly carved and finished by professional seal makers in Japan.
  • Legally Compliant: Valid for official use with government agencies, banks, and legal entities across Japan.
  • Ideal for Daily Business Needs: Reliable, lightweight, and easy to carry for daily stamping tasks.
  • Sustainable Material Choice: Akane is a renewable resource, providing an eco-conscious alternative to traditional materials like water buffalo or ivory.

Custom Engraving Process

Each seal is custom-engraved based on your submitted company name in kanji, katakana, or alphabet (Roman letters). Our craftspeople review the layout, character count, and font style for optimal clarity and visual balance.

Turnaround time typically ranges from 2–5 business days before shipping, depending on order volume and engraving complexity.

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