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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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
Feature
Details
Material
Akane (natural wood from Rubiaceae family)
Seal Shape
Round bar and top round options
Seal Size
18mm diameter
Weight
13g (round bar), 10g (top round)
Character Capacity
Up to 25 characters
Seal Type
Corporate (for business use)
Engraving Fonts
Choose from 6 traditional styles
Shipping (Japan)
Free domestic delivery
Shipping (International)
Flat $40 shipping fee worldwide
Mail Delivery Availability
Yes
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.
Seal Script (Inso-tai) – Classical and widely used for official documents
Old Seal Style – Historic and decorative, often used for ceremonial purposes
Clerical Script – Balanced with moderate complexity, suitable for both modern and traditional use
Regular Script – Clear and straightforward; ideal for formal use
Cursive Writing – Artistic and flowing, suited for a less rigid appearance
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
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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