Visit the Japanese Patent Office directly for enquiries.

Query process:

1, directly enter official website of Japanese Patent Office;

2. Then, we use the mouse or "Page Down" to move the screen down to the webpage where the next picture will appear.

3. Click on the "Electronic Library" shown on this page.

Eight search keywords will appear on the next page:

Patent practical retrieval, artist retrieval, trademark retrieval, foreign literature retrieval, trial retrieval, information retrieval, other information retrieval and literature accumulation retrieval.

Look for patent inquirers and follow the prompts.