29 Utility and 11 Design Patents
#4,412 in Tokyo
#20,884 in Japan
#97,664 in the World
rank by utility patentsForward Citations = 387
Company Filing History:


Kabushiki Kaisha Hosokawa Yoko
4. 4 out of 13,262
Panasonic Intellectual Property Management Co., Ltd.
5. 2 out of 10
Kamaya Kagaku Kogyo Co., Ltd.
where one patent can have more than one assignee
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