1 Utility Patents
#23,916 in Kanagawa
#427,449 in Japan
Forward Citations = 4
Company Filing History:


Ohbayashi Corporation
4. 1 out of 1
Ishikawajima-harima Kukogyo K.k.
5. 1 out of 4
Daiho Construction Co., Ltd.
where one patent can have more than one assignee
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