52 Utility Patents
#1,567 in Tokyo
#7,044 in Japan
#35,280 in the World
Forward Citations = 1,295
Company Filing History:


Nippon Telegraph and Telephone Public Corporation
4. 1 out of 11
Hitachi Electronics, Ltd.
5. 1 out of 7
Hitachi Electronics Co., Ltd.
where one patent can have more than one assignee
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