59 Utility and 6 Design Patents
#1,309 in Tokyo
#5,577 in Japan
#28,405 in the World
rank by utility patentsForward Citations = 226
Company Filing History:

Oiles Corporation
Other
4. 1 out of 1
Tokyo Denki University Oiles Corporation
5. 1 out of 12
Okumura Corporation
where one patent can have more than one assignee
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