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

Hiroaki Ootsuka

KT Kabushiki Kaisha Toshiba: 1 patents #285 of 861Top 35%
TS Toshiba Electronic Devices & Storage: 1 patents #89 of 255Top 35%
📍 Tobetsu, JP: #3 of 7 inventorsTop 45%
Overall (2025): #368,498 of 469,880Top 80%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12414406 Semiconductor light-emitting device and photocoupler Hideto Sugawara, Naoki Murakami, Takanobu Kamakura 2025-09-09