From Notes 9.0.1 FP10 IF1, Japanese MUI patch has been released for each Notes 9.0.1 FP10 IFx.
According to the patch, it could not be installed for the different Interim Fixes version.
notes901FP10IF3_JapaneseUserInterface_Win.exe could not be installed on Notes 9.0.1 FP10 IF4.
When new Notes client Interim Fixes version is released, Japanese support needs to request new Japanese MUI patch for it every time.
So, we want to release Japanese MUI patch which it does not depends on Notes client 901 FP10 Interim Fixes version.