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

Tetsuo Okuyama

TC Toyobo Co.: 1 patents #28 of 62Top 50%
Overall (2025): #195,995 of 469,880Top 45%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12391813 Layered body including inorganic substrate and polyamic acid cured product Kaya TOKUDA, Naoki Watanabe, Hiroyuki Wakui, Harumi YONEMUSHI, Denichirou MIZUGUCHI 2025-08-19