65 Utility Patents
#1,024 in Tokyo
#4,379 in Japan
#22,933 in the World
Forward Citations = 400
Company Filing History:

Asahi Kogaku Kogyo Kabushiki Kaisha
Nippon Steel Corporation
4. 8 out of 651
Mitsubishi Hitachi Power Systems, Ltd.
5. 7 out of 5,637

where one patent can have more than one assignee
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