19 Utility and 3 Design Patents
#7,782 in Tokyo
#39,277 in Japan
#181,667 in the World
rank by utility patentsForward Citations = 120
Company Filing History:


Mitsubishi Heavy Industries Marine Machinery & Equipment Co., Ltd.
4. 1 out of 1,625

5. 1 out of 22
Jfe Engineering Corporation
where one patent can have more than one assignee
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