36 Utility Patents
#12 in Fukushima
#14,532 in Japan
#68,525 in the World
Forward Citations = 521
Company Filing History:

Other

4. 1 out of 1
Ishihara Sangoy Kaisha, Ltd.
5. 1 out of 8,773
Sanyo Electric Co., Ltd.
where one patent can have more than one assignee
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