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

Naoya KAWAI

HK Hamamatsu Photonics K.K.: 2 patents #48 of 265Top 20%
Overall (2025): #98,668 of 469,880Top 25%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12400821 Metasurface element, electron tube, and method for producing electron tube Hideaki YOSHIARA, Yuya Suzuki, Genki Nakagomi 2025-08-26
12354858 Electron tube, imaging device and electromagnetic wave detection device Yasuhide Miyazaki, Yuta Kuge, Simon Lehnskov LANGE, Peter Uhd Jepsen 2025-07-08