GENEVA, Feb. 3 -- TOHOKU UNIVERSITY (2-1-1, Katahira, Aoba-ku, Sendai-shi, Miyagi9808577), 国立大学法人東北大学 (宮城県仙台市青葉区片平二丁目1番1号) filed a patent application (PCT/JP2025/016274) for "PHOTODIODE, LIGHT WAVE DETECTOR, FREQUENCY DOWN-CONVERSION DEVICE, AND COMMUNICATION DEVICE" on Apr 28, 2025. With publication no. WO/2026/023186, the details related to the patent application was published on Jan 29, 2026.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Prope...