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

Shoji FUJITA

KC Koito Manufacturing Co.: 1 patents #26 of 110Top 25%
SC Shin-Etsu Chemical Co.: 1 patents #71 of 212Top 35%
Overall (2025): #87,411 of 469,880Top 20%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12391804 (Poly)thiophene-(poly)siloxane block copolymer and production method thereof — 2025-08-19
12259104 Automotive lamp Tomoyuki Ichikawa 2025-03-25