juvi-kyle, you're wrong. sugino cranks use a JIS taper, which is what shimano uses. there is no fabled "sugino taper." the sugino bottom bracket spindle is a JIS taper. it is certainly nice to use the sugino bb with sugino cranks, but certainly not imperative, and it most definitely won't make a difference to the cranks.
if there was a "sugino taper," they'd use it for their XD series road/touring/mountain cranks, and they'd be making their own sealed bottom brackets, but they don't, instead, they use the plain old JIS taper.
as far as phil wood making a "sugino taper" BB, they don't. they make JIS, and campy, and another spindle with the JIS taper that can be used with '93 and earlier campy cranks, and others that require a longer spindle. the tapers are the same, but the spindles are just longer.