KK

Kouji Koyama

NH Namiki Seimitsu Houseki: 1 patents #55 of 108Top 55%
NC Nissei Asb Machine Co.: 1 patents #65 of 103Top 65%
SC Sumitomo Chemical: 1 patents #2,469 of 4,033Top 65%
Overall (All Time): #1,387,911 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11597133 Molded article extracting device Yoshihiko Uehara 2023-03-07
8104332 Probe and cantilever Toshiro Kotaki, Kazuhiko Sunagawa 2012-01-31
6649104 Acrylic resin film and laminated film comprising the same Yoshio Tadokoro, Kiyoshi Mutou 2003-11-18