20 Utility Patents
#7,270 in Tokyo
#36,543 in Japan
#168,724 in the World
Forward Citations = 255
Company Filing History:
Kabushiki Kaisha Daini Seikosha
Other

4. 1 out of 1
Kogyo Gizyutsuin
5. 1 out of 127
Seiko Instruments & Electronics Ltd.
where one patent can have more than one assignee
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