37 Utility and 1 Design Patents
#750 in Osaka
#13,830 in Japan
#65,623 in the World
rank by utility patentsForward Citations = 1,119
Company Filing History:
Sanyo Electric Co., Ltd.
Sugan Co., Ltd.
Nippon Shokubai Co., Ltd.
4. 4 out of 832,680 patents
Other
5. 3 out of 589

where one patent can have more than one assignee
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