#Japan #craftsmanship #Chiyoda #Design Philosophy #Kai Corporation

Introduction

Kai Corporation, a leading global manufacturer of blades, has officially launched a special website themed "Crafting Life with Sharpness" on November 7th, 2025. This platform serves to convey the aesthetics of tool design and encapsulates 117 years of philosophy in blade manufacturing.
Visit the site here.

The Aesthetic Concept

At Kai, the guiding principle of their development is encapsulated in DUPS³ (Design, Uniqueness, Patent, Safety & Story & Sustainability). Throughout its century-long history, designers at Kai have consistently prioritized the perspectives of users, striving for both usability and beauty in all crafted products.

The company aims not just to create tools but to enhance the very act of using them. This philosophy emphasizes three forms of beauty in their designs:
1. Functional Beauty: A focus on removing excess to ensure optimal usability.
2. Design Aesthetics: Shapes and materials that resonate emotionally with users.
3. Innovative Beauty: A commitment to evolution, even in a matured industry like blade manufacturing.

Explore the Kai design department's philosophies centered around the theme of "Imagining Use".

Key Features of the Design Site

1. Overview Page

This section introduces the philosophies held dear by the design department at Kai regarding manufacturing. Users can also meet the team behind the designs and view products that have received accolades such as the Good Design Award. Furthermore, the site aggregates Kai's design exhibitions held since 2020, showcasing graphics and products from past events.

2. Product Detail Page

Here, visitors can delve into the passionate design details behind each product. The page reveals the stories and unique characteristics embedded within products and packaging, highlighting Kai's longstanding tradition of producing essential tools like knives, nail clippers, and razors that enrich everyday lives.

Philosophy: Crafting Life with Sharpness

A continuous question posed by Kai designers is, "Have we made it beautiful by just 1 millimeter?"
"Have we enhanced usability by just 1 millimeter?"
"Have we introduced innovation by just 1 millimeter?"
Through these contemplations, Kai Corporation challenges itself as a venerable manufacturer of blades that dates back over 100 years. In crafting tools widely recognized for their conventional shapes—like knives, scissors, nail clippers, and razors—the brand remains committed to enhancing everyday life by striving for evolution, even if it’s just by a millimeter.

The aim is to vividly envision someone's life, actions, and emotions, culminating in meticulously crafted forms that present unique solutions. The Kai emblem symbolizes sharpness but also signifies the unwavering resolve of the design department to persistently seek improvements.

Founded in 1908 in Seki City, Gifu Prefecture—a renowned town for blade manufacturing—Kai Corporation offers over 10,000 products focused on everyday essentials, including grooming tools, kitchenware, and medical blades. From product planning and development to manufacturing, sales, and logistics, Kai stands as a true global blade manufacturer.

For inquiries, readers can reach out to the Kai Customer Service Office at their headquarters in Chiyoda, Tokyo.
Contact Information details are also provided for direct access.