Frequently Asked Questions about the Signature Line
What is a Kiritsuke?
The Kiritsuke is an expressive Japanese blade shape that combines elements of Yanagiba and Usuba. Traditionally, it was reserved for the head chef and stands for precision and control.
Who is Marco Campanella?
Marco Campanella is a top Swiss chef (La Brezza, two Michelin stars, 19 Gault&Millau points, Chef of the Year 2025). The Signature Line was developed with him.
Why is Marco's Kiritsuke limited to 10 pieces?
Because each knife is crafted entirely by hand, and Yoshito Yamakawa only produces two knives per day. It was created as a signature knife with Marco Campanella and is limited to 10 numbered pieces.
What is the Dento sign?
The Dento mark is the official Japanese recognition for traditional craft products. It designates the work as traditionally manufactured craftsmanship.
What does Honbazuke mean?
Honbazuke is the traditional hand-honing of the edge. The blade is manually sharpened to its final state, which provides very fine sharpness and direct feedback when cutting.