4 Utility Patents
#215 in Ichinomiya
#190,501 in Japan
Forward Citations = 11
Company Filing History:
Kabushiki Kaisha Tokai Rika Denki Seisakusho
Tsuda Industries Co., Ltd.
Mannoh Industrial Co., Ltd.
4. 2 out of 34,603

where one patent can have more than one assignee
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