15 Utility and 1 Design Patents
#10,324 in Tokyo
#53,317 in Japan
#248,103 in the World
rank by utility patentsForward Citations = 49
Company Filing History:


Neturen Co., Ltd.
4. 1 out of 28
Hitachi Industrial Products, Ltd.
5. 1 out of 10,282

where one patent can have more than one assignee
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