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

Akihiko Kobayashi

DK Dupont Specialty Materials Korea: 2 patents #9 of 50Top 20%
DK Dupont Toray Specialty Materials Kabushiki Kaisha: 2 patents #1 of 8Top 15%
Overall (2025): #143,760 of 469,880Top 35%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12252616 Curable silicone composition, encapsulant and optical semiconductor device Sawako Horie, Kasumi Takeuchi, Shunya Takeuchi, Hyunji Kang 2025-03-18
12247125 Curable silicone composition, encapsulant and optical semiconductor device Sawako Horie, Shunya Takeuchi, Misoon Jung, Hyunji Kang 2025-03-11