100 Utility and 2 Design Patents
#352 in Tokyo
#1,540 in Japan
#9,585 in the World
rank by utility patentsForward Citations = 466
Company Filing History:






4. 9 out of 35
Mitsubishi Heavy Industries Automotive Thermal Systems Co., Ltd.
5. 2 out of 9
Hitachi Building Systems Co., Ltd.
where one patent can have more than one assignee
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