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

Osamu TAKAKUWA

KU Kyushu University, National University: 1 patents #1 of 64Top 2%
NI Ngk Insulators: 1 patents #44 of 169Top 30%
Overall (2025): #260,645 of 469,880Top 60%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12337407 Copper alloy assembly and production method therefor Hisao MATSUNAGA, Takahiro Ishikawa, Hiromitsu Uchiyama, Masato Sakakibara, Masaaki AKAIWA 2025-06-24