Inventor
TOYAMA KIYOFUMI
JP8 patents
⚠️ This page may combine multiple inventors who share the name “TOYAMA KIYOFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEKISUI CHEMICAL CO LTD
6 patentsUS6903152B2Jun 7, 2005
Interlayer film for laminated glass and laminated glass
SEKISUI CHEMICAL CO LTD49 citations94
US7468209B2Dec 23, 2008
Interlayer film for laminated glass and laminated glass
SEKISUI CHEMICAL CO LTD12 citations91
US7074487B2Jul 11, 2006
Interlayer for laminated glass and laminated glass
SEKISUI CHEMICAL CO LTD17 citations90
US6387516B2May 14, 2002
Interlayer for laminated glass and laminated glass
SEKISUI CHEMICAL CO LTD28 citations90
US7858683B2Dec 28, 2010
Interlayer film for laminated glass and laminated glass
SEKISUI CHEMICAL CO LTD10 citations82
US8039536B2Oct 18, 2011
Interlayer film for laminated glass and laminated glass
SEKISUI CHEMICAL CO LTD3 citations72