| invention patent | ||
year | Annual fee (Japanese yen) | |
| Practical review submitted on or after 2004/4/1 | Practical review submitted on or before 2004/3/31 | |
| Year 1 to Year 3 (each year) | 4300+300*number of claims | 10300+900*number of claims |
| Years 4 to 6 (each year) | 10300+800*number of claims | 16100+1300*number of claims |
| Years 7 to 9 (each year) | 24800+1900*number of claims | 32200+2500*number of claims |
| Years 10 to 20 (each year) | 59400+4600*number of claims | 64400+5000*number of claims |
| Utility model | |
| year | Annual fee (Japanese yen) |
| Year 1 to Year 3 (each year) | 2100+100*number of claims |
| Years 4 to 6 (each year) | 6100+300*number of claims |
| Years 7 to 10 (each year) | 18100+900*number of claims |
| invention patent | |||
year | Annual fee (Japanese yen) | ||
| Apply on 2020/4/1 and later | Apply on 2007/4/1 and later | Apply on or before 2007/3/31 | |
| Year 1 to Year 3 (each year) | 8500 | 8500 | 8500 |
| Years 4 to 15 (each year) | 16900 | 16900 | 16900 |
| Years 16 to 20 (each year) | 16900 | 16900 | none |
| Year 21 to Year 25 (each year) | 16900 | none | none |