P.S.: Kai from Digitalrev pretty much summed up the this year Photokina “unexciting” stuff.
Personal View shows a good list of video interview that might be interesting for you. So here they are
Zeiss Pentax interview on Vimeo.
Leica interview on Vimeo (part one and part two).
Fuji interview on Vimeo (part one and part two).
Samsung interview on Vimeo.
Blackmagic interview on Vimeo.
Sony (28-135mm Cine lens) interview on Vimeo.
Uematsu (Panasonic) interview on Vimeo.
SLR magic interview on Vimeo.
Panasonic interview on Youtube.
Michael Guthmann (Olympus) interview on Vimeo.