Naniwa Abrasive Mfg. Co., Ltd.

We NANIWA produce artificial sharpening stone for knives in Japan. Over 80 years history and tradition brought wider range characteristic of products. Our technology is developed with Japanese knife and sword in Japanese culture. Advantage point of Naniwa products is that we know well about Abrasives. We are the only comapny processing Abrasives as well among other sharpening stone makers. Our products are having good reputation within Kitchen chefs all over the world. We are seriously thinking about the best way to enjoy cooking and eating food by well sharpened knife.