All Japan Judo Federation certified judo tatami.
The "Sanshirō Tatami" is a judo mat co-developed by Mr. Toshihiko Koga, a gold medalist at the Barcelona Olympics, and the tatami craftsmen at Maeda Tatami Manufacturing. With a focus on safety and skill improvement, it has achieved a safer mat that is less slippery by increasing the unevenness of the tatami surface.
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basic information
Standard size (1820mm × 910mm × 60mm) For beginners to All Japan Judo Federation certified tatami International standard size (2000mm × 1000mm × 60mm) For intermediate users to All Japan Judo Federation certified tatami
Price information
32,000 to 60,000 yen per piece *Prices may vary depending on type and size *For details, please consult for a separate estimate
Delivery Time
Applications/Examples of results
- Kunimi Junior Judo Club - Osaka University of Economics - Funabashi Arena - Aiki Shrine Special Venue - Krav Maga Osaka Training Center - Kyoto Sangyo University - Himeji Dokkyo University * Many other organizations also use our facilities.
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Yamachu Sangyo Co., Ltd. is a company primarily engaged in the sale of tatami-related products and building materials. We provide high-quality housing materials and building materials that contribute to creating spaces that pursue various ideals such as comfort, functionality, beauty, health, the global environment, and lifestyle. Utilizing our years of experience, we offer proposals tailored to your needs, so please feel free to contact us first.










