70 Utility and 12 Design Patents
#867 in Tokyo
#3,701 in Japan
#19,845 in the World
rank by utility patentsForward Citations = 928
Company Filing History:


Other
4. 3 out of 5
Seiko Epson Corporation and King Jim Co., Ltd.
5. 1 out of 1
Kung Jun Co., Ltd.
where one patent can have more than one assignee
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