5 Utility and 30 Design Patents
#3 in Kokubunji
#409 in Japan
#5,054 in the World
rank by design patentsForward Citations = 579
Company Filing History:

Hitachi Consumer Electronics Co., Ltd.

4. 2 out of 10
Nakayo Telecommunications, Inc.
5. 1 out of 2,028

where one patent can have more than one assignee
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