37 Utility Patents
#12 in Honjo
#13,807 in Japan
#65,353 in the World
Forward Citations = 444
Company Filing History:



4. 5 out of 630
Nihon Dempa Kogyo Co., Ltd.
5. 4 out of 14
Hitachi High-tech Electronics Engineering Co., Ltd.
where one patent can have more than one assignee
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