Devices descending from K990620

2 later devices reach Excelart through their predicates, nearest generation first.

Generation	Number	Device	Applicant	Decided	Own descendants	Recalls
+1	K993803	Excelart with Pianissimo	Toshiba America Mri, Inc.	2000	1	3
+2	K023207	Opart (Including Opart Ultra and Ultra Gradient Upgrade Kit)	Toshiba America Medical Systems, In.C	2002	0	—