Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
HH

Hidenobu HIROTA

NT NTT: 2 patents #147 of 767Top 20%
Overall (2025): #122,389 of 469,880Top 30%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12242111 Optical multiplexing/demultiplexing method, optical multiplexing/demultiplexing circuit, and manufacturing method thereof Takui UEMATSU, Hiroyuki Iida 2025-03-04
12206460 Optical network system, operating method of optical network system, and optical line terminator Takui UEMATSU, Hiroyuki Iida 2025-01-21