KK

Koji Koyama

TL Tokyo Electron Limited: 12 patents #586 of 5,567Top 15%
AC Adamant Namiki Precision Jewel Co.: 5 patents #1 of 58Top 2%
KI Kito: 4 patents #13 of 64Top 25%
SC Sumitomo Chemical: 4 patents #1,124 of 4,033Top 30%
OC Orbray Co.: 2 patents #2 of 16Top 15%
NU National University Corporation Kobe University: 1 patents #47 of 288Top 20%
NC Nippon Shokubai Co.: 1 patents #656 of 1,108Top 60%
DC Dainippon Sumitomo Pharma Co.: 1 patents #107 of 256Top 45%
📍 Niihama, JP: #19 of 473 inventorsTop 5%
Overall (All Time): #129,495 of 4,157,543Top 4%
29
Patents All Time

Issued Patents All Time

Showing 26–29 of 29 patents

Patent #TitleCo-InventorsDate
D541000 Hoist Desheng Xia, Michio Fukasawa 2007-04-17
6844053 Acrylic resin film and injection molded article using the same Kazuhiro Yokoo 2005-01-18
6692821 Acrylic resin laminated film and laminated molding using the same Yoshio Tadokoro 2004-02-17
6444298 Acrylic resin laminated film Yoshio Tadokoro 2002-09-03