Japanese Patents Downloader can download PDF copies of Japanese patents by patents numbers. Users can download up to 30 copies one time. Both English and Japanese version are available.


1. Run this software and input Japanese patents number in area (). Each line for one patent number, as example () below.

2. Default path is the path of program installed and you can click "Browse" button () choosen path to save PDF patent documents.

3. If proxy server is needed, check the option () input "Server IP" () and "Port" () to config proxy server.

4. Click button "Download" () to start download or click button "Close" () to exit software.

5. When start button clicked, downloading patent number() is set to red, stats toolbar () shows downloading information. Trial version can only download first page of PDF copies.

6. Successfully downloaded patents() are set to green. Red ones() are failed. After all downloads finished, you can open the PDF documents by Adobe Reader.

7. Sample pages for Japanese patent PDF documents