41 Utility and 2 Design Patents
#2,560 in Tokyo
#11,442 in Japan
#54,875 in the World
rank by utility patentsForward Citations = 379
Company Filing History:



4. 5 out of 58,125

5. 3 out of 1,145
Yoshida Kogyo K.k.
where one patent can have more than one assignee
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