12 Utility Patents
#47 in Oyama
#69,555 in Japan
#325,780 in the World
Forward Citations = 80
Company Filing History:
Other
The Ishizuka Research Institute, Ltd.
Osaka Diamond Industrial Co.
4. 1 out of 4
National University of Science and Technology “misis”
5. 1 out of 1
Tomel Diamond Co., Ltd.
where one patent can have more than one assignee
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