9 Utility Patents
#7,394 in Kanagawa
#93,435 in Japan
#439,225 in the World
Forward Citations = 90
Company Filing History:

Nippon Telegraph and Telephone Public Corporation

4. 1 out of 1
Tokyo Nippon Telegraph Public Corporation
5. 1 out of 58,081

where one patent can have more than one assignee
Get your Inventor Badge Today