HO

Hisao OKUMURA

TC Toyobo Co.: 2 patents #118 of 498Top 25%
TL Teijin Fibers Limited: 1 patents #22 of 77Top 30%
TC Toagosei Co.: 1 patents #155 of 338Top 50%
Overall (All Time): #1,074,843 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 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
11291167 Agricultural greenhouse, plant cultivation method using the same, and heat-ray reflecting film structure Yutaka Kobayashi 2022-04-05
8028509 Polyethylene naphthalate fiber and method for producing the same Fuyuki Terasaka 2011-10-04