96 Utility and 2 Design Patents
#157 in Yokohama
#1,756 in Japan
#10,559 in the World
rank by utility patentsForward Citations = 476
Company Filing History:



4. 10 out of 52,633

5. 4 out of 800
Aisan Kogyo Kabushiki Kaisha
where one patent can have more than one assignee
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