
Pentax filed a patent 2012-10830 in Japan for a 18-55mm f/3.5-6.7 lens (28-80mm equivalent) for APS-C mirrorless camera (like the K-01 or maybe for a new mirrorless model):
Canon filed a patent (2012-88427) in Japan for 600mm f/4 and 400mm f/2.8 lenses:

Adobe Creative Cloud is now live, here are the different pricing options: Canon filed a patent application in Japan for automatic tracking of celestial objects by shifting the sensor. Canon recently announced the EOS 60Da DSLR camera tailored for astronomy photography. Canon also filed a patent that will allow photographers to obscure some of the embedded EXIF data for privacy.

I came across this patent application 20120008928 for an universal underwater camera housing. Most of the current models from companies like Amphibico, Nauticam and Ikelite are very expensive and made for just a specific camera model – once you upgrade it, you will also need to buy a new housing. From the patent application: