Canon powershot g1 x mark ii seems to be a great one with the 1 5 inch sensor i think you mentioned it somewhere in your other articles before.
Canon 1 inch sensor camera.
Many other manufacturers including canon panasonic and leica have their own 1 sensor cameras available.
In terms of point and shoot cameras the sony rx100 brings a 1 inch type sensor to the party and canon has released the not quite a compact g1 x with a 1 5 inch sensor.
4 4 out of 5 stars 300 black.
The cameras with the micro four thirds sensor that i like are panasonic lumix dmc lx100 and leica d lux typ 109.
Canon powershot g9 x mark ii compact digital camera w 1 inch sensor and 3inch lcd wi fi nfc bluetooth enabled silver visit the canon store 4 4 out of 5 stars 300 ratings.
The most current version of this 20 1mp 1 cmos sensor complete with stacked architecture and back illuminated design can be found in the sony cyber shot rx100 va and vi.