First of all, let's look at that "latest" K-mount roadmap:-

But if you compare the last one that was published back to February 2012, actually we could find nothing new, except those lenses announced in Photokina last year are now included:-

Actually, the same applies for the Q and 645 lens roadmaps.
Whilst I don't believe that there is nothing in development in the pipeline, it seems that Ricoh has decided not to disclose anything anymore for what are going to happen and they actually keep their lips tight about their plans, if any.
WalKal · 635 weeks ago
zosX · 635 weeks ago
RiceHigh 110p · 635 weeks ago
Bob · 635 weeks ago
Simon · 635 weeks ago
VladimirYo · 635 weeks ago
645chap · 635 weeks ago
Just a DA* Ultrawide to complete the DA* common range... sheesh
barbarosa · 635 weeks ago
haleluja · 635 weeks ago