16 Utility Patents
#9,509 in Tokyo
#49,065 in Japan
#227,887 in the World
Forward Citations = 408
Company Filing History:

Kabushiki Kaisha Daini Seikosha
Seiko Instruments & Electronics Ltd.
4. 1 out of 73
Zaidan Hojin Handotai Kenkyu Shinkokai
where one patent can have more than one assignee
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