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

Hidetaka Kayanuma

IC Ishikawa Energy Research Co.: 1 patents #2 of 5Top 40%
📍 Shinagawa, JP: #15 of 62 inventorsTop 25%
Overall (2025): #369,462 of 469,880Top 80%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12428985 Engine-mounted autonomous flying device Mitsuru Ishikawa 2025-09-30