23 Utility Patents
#1,560 in Osaka
#29,364 in Japan
#135,253 in the World
Forward Citations = 347
Company Filing History:

Other
4. 1 out of 1
Anandenki Co., Ltd.
5. 1 out of 1
The Kansai Elect. Power Co.
where one patent can have more than one assignee
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