GENEVA, Oct. 22 -- OOKUMA DIAMOND DEVICE CO., LTD. filed a patent application (JP2026/015065) for “DIAMOND SUBSTRATE, METHOD FOR MANUFACTURING DIAMOND SUBSTRATE, AND DIAMOND SEMICONDUCTOR DEVICE PRODUCED USING DIAMOND SUBSTRATE”. With publication no. WO/2026/221006, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: C30B 29/04
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
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