9 Utility and 1 Design Patents
#825 in Hachioji
#93,484 in Japan
#439,533 in the World
rank by utility patentsForward Citations = 273
Company Filing History:
Shin Caterpillar Mitsubishi Ltd.
Caterpillar Mitsubishi Ltd.

4. 1 out of 16
Mitsubishi Jukogyo K.k.
5. 1 out of 2
Nippon Donaldson Ltd.
where one patent can have more than one assignee
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