IP calculators · Several IP rights
JPO — Fee Calculator

JPO’s public national-fee calculator, shown in the patent section.
Source: https://www.jpo.go.jp/system/process/tesuryo/jidou-keisan/kokunai.html
Link
https://www.jpo.go.jp/system/process/tesuryo/jidou-keisan/index.htmlDescription
The Japan Patent Office’s fee calculation system covers Japanese patents, utility models, trademarks and designs. Free access in Japanese provides procedural, maintenance or renewal calculations and reduction options.
Strengths
- Several types of IP rights provided by the Japanese office.
- Calculations reflect the parameters of each procedure.
- Supports the reductions or exemptions offered in its modules.
Limitations
- The calculator interface is in Japanese.
- Japanese official fees exclude attorney charges and translations.