GENEVA, July 27 -- ARASHI VISION INC. filed a patent application (CN2025/073339) for “NEUTRAL DENSITY FILTER, PHOTOGRAPHING DEVICE, PHOTOGRAPHING SYSTEM, AND PHOTOGRAPHING SYSTEM CONTROL METHOD”. With publication no. WO/2026/152446, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: G03B 11/04
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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