14 Utility Patents
#42 in Niigata
#58,129 in Japan
#270,606 in the World
Forward Citations = 38
Company Filing History:
Covalent Materials Corporation
Toshiba Ceramics Co., Ltd.
Globalwafers Japan Co., Ltd.
4. 3 out of 173
Shibaura Mechatronics Corporation
5. 2 out of 970

where one patent can have more than one assignee
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