100 years watching the history of the tree.
Here lies the frontier of Okazaki Lumber,
arrived at by experiencing the charm and potential of wood.

Creating form from concept.

Maximizing the potential of Japan’s largest inventory
and our vast experience, we have the confidence to fulfill any type of creative needs and requirements.
We have the ability to give form to concept.

World Wood Tokyo

From the world to Japan, from Japan to the world.

Nature Design

A one-of-a-kind ultimate beauty.

Craftsman’s Quality

Pride in maintaining the original feel.

Comfort in Japanese Qualityand One-Stop In-house Production

Our inventory of unfinished natural solid planks features over 100 types
and exceeds over 50,000 pieces of world wood carefully selected from not only Japan, but around the world.
We boast Japan’s largest inventory.
From raw wood procurement to material creation > drying > processing > delivery, are total -in-house production system enables us to provide Japanese quality and the comfort of Made in Japan to customers both in Japan and overseas.


No two pieces are the same, even when cut from the same log.


Okazaki Seizai matures wood cultivated over long periods of time to maximize the potential for that wood
and ensure a product that will last beyond the age of the original tree.


We get excited just envisioning how the products we create will be utilized.

company information

Main office showroom

4-1 Tosaki Motomachi, Okazaki-shi, Aichi-ken

Tokyo showroom

3-14-8 Taishido, Setagaya-ku, Tokyo-to

Materials plant

43 Sawajiri, Otowa-cho, Toyokawa-shi, Aichi-ken

Otowa Wood Center

43 Sawajiri, Otowa-cho, Toyokawa-shi, Aichi-ken