6 Utility Patents
#1,631 in Chiba
#138,825 in Japan
#688,770 in the World
Forward Citations = 73
Company Filing History:
Emit Seiko Co., Ltd.
Daito Seiki Co., Ltd.
Totoku Electric Co., Ltd
4. 1 out of 54
Hitachi Plant Engineering & Construction Co., Ltd.
5. 1 out of 1
Emit Seikoco., Ltd.
where one patent can have more than one assignee
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