HK

Hisashi Kojoh

KC Kohjin Co.: 3 patents #6 of 109Top 6%
📍 Yatsushiro, JP: #8 of 48 inventorsTop 20%
Overall (All Time): #1,596,179 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7140855 Inner mandrel Koji Watanabe, Shinji Murakami 2006-11-28
4983337 Method and apparatus for producing stretched film Naoya Yamaguchi, Kazuhiro Tomoda, Tomoji Mizutani 1991-01-08
4968464 Process for producing a porous resin film Naoya Yamaguchi, Kazuhiro Tomoda, Tomoji Mizutani, Yukio Wakuda 1990-11-06