なかなか良いです。
様々な日本の特許情報が検索可能で 技術的知識が身に付き良いと思います。
Yes, 特許情報保存 is completely free and it doesn't have any in-app purchases or subscriptions.
Not enough reviews to make a reliable assessment. The app needs more user feedback.
特許情報保存 is free.
To get estimated revenue of 特許情報保存 app and other AppStore insights you can sign up to AppTail Mobile Analytics Platform.
様々な日本の特許情報が検索可能で 技術的知識が身に付き良いと思います。