22 Utility and 2 Design Patents
#58 in Ebina
#30,018 in Japan
#134,437 in the World
rank by utility patentsForward Citations = 301
Company Filing History:
Other
4. 3 out of 242
Ohi Seisakusho Co., Ltd.
5. 2 out of 33
Kokusan Kinzoku Kogyo Kabushiki Kaisha
where one patent can have more than one assignee
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