28 Utility Patents
#111 in Susono
#21,264 in Japan
#97,141 in the World
Forward Citations = 237
Company Filing History:
Nippon Soken, Inc.
4. 2 out of 79
Aisan Industry Co., Ltd.
5. 1 out of 830,757 patents
Other
where one patent can have more than one assignee
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