26 Utility Patents
#8 in Yawata
#23,829 in Japan
#107,943 in the World
Forward Citations = 116
Company Filing History:
Sanyo Electric Co., Ltd.
Other
Yasutaka Shimizu
4. 1 out of 12,330
Panasonic Intellectual Property Management Co., Ltd.
where one patent can have more than one assignee
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