10 Utility Patents
#91 in Tsurugashima
#84,896 in Japan
#401,928 in the World
Forward Citations = 187
Company Filing History:

Toko Kabushiki Kaisha
Yutaka Electric Mfg. Co., Ltd.
4. 2 out of 5
Nemic Lambda Kabushiki Kaisha
5. 2 out of 2
Densetsu Corporation
where one patent can have more than one assignee
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