5 Utility and 1 Design Patents
#8,385 in Yokohama
#162,330 in Japan
#824,371 in the World
rank by utility patentsForward Citations = 98
Company Filing History:


Visual Technology Laboratory Inc.
4. 1 out of 22,118

5. 1 out of 1,779
Mitsui Chemicals, Inc.
where one patent can have more than one assignee
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