26 Utility and 1 Design Patents
#16 in Sayama
#24,153 in Japan
#111,211 in the World
rank by utility patentsForward Citations = 40
Company Filing History:
Nihon Dempa Kogyo Co., Ltd.
Dsp Technology Associates, Inc.
Nihon Dempa Kogyo, Ltd.
where one patent can have more than one assignee
Get your Inventor Badge Today