8 Utility Patents
#19,807 in Tokyo
#107,188 in Japan
#519,349 in the World
Forward Citations = 594
Company Filing History:


Nippon Telegraph and Telephone Public Corporation
4. 1 out of 4
Sho-bond Construction Co., Ltd.
5. 1 out of 2
Communication Architecture and Building Research Corporation
where one patent can have more than one assignee
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