	imatron imat sells stake to mitsui mitsy imatron inc said mitsui and co ltd of japan has purchased a two mln dlr equity interest in imatron at market price and was granted a day option to make another two mln dlr investment at the same price imatron said mitsui the exclusive importer of imatron s ultrafast computed tomography scanners into japan is scheduled to take delivery of its first scanner next month for installation in a large cardiology center it said it has entered into preliminary discussions with mitsui on the formation of a joint venture to finance the accelerated development of imatron s technology and its commercialization in japan reuter 
