148 Utility and 46 Design Patents
#42 in Osaka
#528 in Japan
#3,908 in the World
rank by utility patentsForward Citations = 3,247
Company Filing History:



Kassai Kabushikikaisha

Aprica Ikujikenkyukai Aprica Kassai Kabushikikaisha
4. 4 out of 830,757 patents
Other
5. 3 out of 377

where one patent can have more than one assignee
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