Trusted Quality, Total Satisfaction.

Yamanaka Sangyo proudly boasts the world's most extensive tatami material collection, blending tradition with innovation. Working closely with Japan's elite tatami artisans, we ensure each customer experiences unparalleled quality and satisfaction.

Our top-notch craftsmanship resonates with our clientele, embodying the essence of Japan's unique tatami culture while adapting to contemporary lifestyles and tastes. We're committed to delivering tailored solutions prioritizing ease of use, comfort, and peace of mind. At Yamanaka, we continually evolve to exceed your expectations.

Igusa Time

Igusa Time is your gateway to authentic Japanese tatami, brought to you by Yamanaka Sangyo. Handcrafted piece by piece in Japan by our skilled artisans, we offer customizable sizes and materials to craft a space that's uniquely yours.

Our Mission, Vision, and Values

Honoring the rich tradition of tatami, we blend an expansive material selection with expert craftsmanship to cater to modern needs and lifestyles. Our desire? To ensure every customer enjoys unparalleled quality and satisfaction. Continually innovating and embracing change is vital to preserving the essence of Japan's tatami culture.

Company Details

  • Name: Yamanaka Sangyo Co., Ltd.
  • Address: 4-6-20 Nishinakajima, Yodogawa-ku, Osaka 532-0011, Japan
  • Phone: 06-6304-7521
  • Capital: ¥71,000,000 (As of 2022, with total equity approx. ¥3.3 billion)
  • Annual Sales: Approx. ¥11.7 billion for 2022 fiscal year (58th term)
  • Representative: CEO, Hideki Shigematsu