17 Utility Patents
#8,860 in Tokyo
#45,314 in Japan
#210,429 in the World
Forward Citations = 391
Company Filing History:
Other
Canon Sales Co., Inc.
Semiconductor Process Laboratory Co., Ltd.
4. 7 out of 15
Alcan-tech Co., Inc.
5. 1 out of 1
Semiconductor Process Co., Ltd.
where one patent can have more than one assignee
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