6 Utility Patents
#99 in Kumagaya
#139,815 in Japan
#698,502 in the World
Forward Citations = 32
Company Filing History:


Other
4. 1 out of 222
Babcock-hitachi Kabushiki Kaisha
5. 1 out of 24
Chichibu Cement Co., Ltd.
where one patent can have more than one assignee
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