58 Utility and 22 Design Patents
#1,291 in Tokyo
#5,640 in Japan
#28,673 in the World
rank by utility patentsForward Citations = 2,091
Company Filing History:

Nikki Co., Ltd.
Other
4. 1 out of 74
Nikko Company
5. 1 out of 29
Man Design Co., Ltd.
where one patent can have more than one assignee
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