Tokai TST50:
http://www.tokaiforum.com/viewtopic.php?p=159596&highlight=#159596
http://www.tokaiforum.com/viewtopic.php?t=22420
Seems the TST has vintage frets and most likely 7.25" radius. AST on the other hand 9.5" radius and medium frets. Of course, AST/ATE has different body shape and...