Need help for JAPANESE PS2

[barclay]

Hi I'm from Europe and have a pal ps2 with action replay and NEO chip. All backup's that i have are work perfect on my ps2!!!
But i wanna play the backup games on a friend JAPANESE PS 2 with chip and UTILITY DISC v.1.0 ( he uses the swap trick on his own backup games ) What kind of patches do i need !!!!!!!!!!!

( PS: i try pal to ntsc but doesn't work )

Can somebody explain me what to do THX ALREADY !!!!!!!