35 Utility Patents
#233 in Saitama 343-0827
#15,258 in Japan
#71,721 in the World
Forward Citations = 414
Company Filing History:


Chichibu Cement Kabushiki Kaisha
4. 3 out of 24
Chichibu Cement Co., Ltd.
5. 2 out of 5
Ozawa Concrete Industry Co., Ltd.
where one patent can have more than one assignee
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