33 Utility Patents
#23 in Gunma
#16,298 in Japan
#75,082 in the World
Forward Citations = 238
Company Filing History:
Sanyo Electric Co., Ltd.
Rohm Co., Ltd.
Kanto Sanyo Semiconductors Co., Ltd.
4. 6 out of 3,780

5. 5 out of 124,850

where one patent can have more than one assignee
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