80 Utility Patents
#615 in Tokyo
#2,631 in Japan
#14,643 in the World
Forward Citations = 688
Company Filing History:

Semiconductor Energy Laboratory Co., Ltd.

Fuji Jukogyo Kabushiki Kaisha

Kawasaki Steel Corporation
4. 9 out of 88,853

5. 8 out of 2,888

where one patent can have more than one assignee
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