KAMADA PATENT FIRM is the oldest intellectual property law firm in Osaka.
Since 1932, we have been doing business in our own building, located very close to Dotonbori (Osaka well-known entertainment area) and Kuromon Market.
Currently, we support and assist more than 4,200 clients in their patents, utility models, designs, and trademarks.
We provide our clients with high-quality services bases on the latest expertise and long experience.
