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

Hisao OKUMURA

TC Toagosei Co.: 1 patents #6 of 25Top 25%
TC Toyobo Co.: 1 patents #28 of 62Top 50%
Overall (2025): #122,003 of 469,880Top 30%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12365125 Flame-retardant biaxially-oriented polyester film 2025-07-22
12241005 Laminated body Shinya Watanabe, Ai Koganemaru, Tomoya SUGIKI, Takahiro Ito, Makoto IMAHORI 2025-03-04