22 Utility and 5 Design Patents
#2,157 in Yokohama
#31,778 in Japan
#147,160 in the World
rank by utility patentsForward Citations = 144
Company Filing History:
Komatsu Industries Corporation


4. 4 out of 87

5. 4 out of 15
Komatsu Denshi Kinzoku Kabushiki Kaisha
where one patent can have more than one assignee
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