We have empty refillable cartridge suitable for Japan version printer,printer model and cartridge model's comparisons list as follows:

JAPAN	USA	Color	JAPAN	USA(Others)		JAPAN	USA	COLOR	JAPAN	USA
PX-6000	Pro 4000	BK	ICBK24・25	T5431・T5441(00)		PX-7500S	Pro 7400	MB	ICMB40・41	T5668・T5678(00)
PX-6000S		C	ICC24・25	T5432・T5442(00)		PX-9500S	Pro 9400	C	ICC40・41	T5662・T5672(00)
PX-6200S	Pro 4400	M	ICM24・25	T5433・T5443(00)				M	ICM40・41	T5663・T5673(00)
PX-7000	Pro 7600	Y	ICY24・25	T5434・T5444(00)				Y	ICY40・41	T5664・T5674(00)
PX-9000	Pro 9600	LC	ICLC24・25	T5435・T5445(00)		PX-7500N		BK	ICBK38A・39A
		LM	ICLM24・25	T5436・T5446(00)		PX-9500N		C	ICC38A・39A
		GY	ICGY24・25	T5437・T5447(00)				M	ICM38A・39A
		MB	ICMB24・25	T5438・T5448(00)				Y	ICY38A・39A
PX-10000	Pro 10600	BK	ICBK26	T549100				LC	ICLC38A・39A
		C	ICC26	T549200				LM	ICLM38A・39A
		M	ICM26	T549300				GY	ICGY38A・39A
		Y	ICY26	T549400				MB	ICMB40A・41A
		LC	ICLC26	T549500				LGY	ICLGY38A・39A
		LM	ICLM26	T549600		PX-7550	Pro 7880	BK	ICBK38A・39A	T603100
		MB	ICMB26	T549800		PX-9550	Pro 9880	C	ICC38A・39A	T603200
PX-20000	Pro 11880	BK	ICBK52	T591100				VM	ICVM39A	T603300
		C	ICC52	T591200				Y	ICY38A・39A	T603400
		VM	ICVM52	T591300				LC	ICLC38A・39A	T603500
		Y	ICY52	T591400				VLM	ICVLM39A	T603600
		LC	ICLC52	T591500				GY	ICGY38A・39A	T603700
		VLM	ICVLM52	T591600				MB	ICMB40A・41A	T612800
		GY	ICGY52	T591700				LGY	ICLGY38A・39A	T603900
		MB	ICMB52	T591800		PX-7550S	Pro 7450（UK)	MB