10 Utility and 1 Design Patents
#15,241 in Tokyo
#82,754 in Japan
#383,422 in the World
rank by utility patentsForward Citations = 25
Company Filing History:
Harada Industry Co., Ltd.
Koike Sanso Kogyo Co., Ltd.
4. 1 out of 5,135
5. 1 out of 1,240
where one patent can have more than one assignee
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