34 Utility Patents
#3,476 in Tokyo
#16,015 in Japan
#75,271 in the World
Forward Citations = 419
Company Filing History:


Seiwa Giken Inc.
4. 3 out of 3
Lsi Japan Co., Ltd.
5. 3 out of 26
Showa Sangyo Co., Ltd.
where one patent can have more than one assignee
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