Inventor
YAMAGUCHI KOUHEI
JP20 patents
⚠️ This page may combine multiple inventors who share the name “YAMAGUCHI KOUHEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEKISUI CHEMICAL CO LTD
15 patentsUS10307998B2Jun 4, 2019
Intermediate film for laminated glass and laminated glass
SEKISUI CHEMICAL CO LTD2 citations72
US9840068B2Dec 12, 2017
Intermediate film for laminated glass and laminated glass
SEKISUI CHEMICAL CO LTD4 citations72
US12311636B2May 27, 2025
Intermediate film for laminated glass, laminated glass and method for fitting laminated glass
SEKISUI CHEMICAL CO LTD0 citations62
US11524487B2Dec 13, 2022
Laminated glass and method for fitting laminated glass
SEKISUI CHEMICAL CO LTD1 citations62
US11117352B2Sep 14, 2021
Laminated-glass interlayer and laminated glass
SEKISUI CHEMICAL CO LTD0 citations62
US11014339B2May 25, 2021
Intermediate film for laminated glass, method for manufacturing intermediate film for laminated glass, and laminated glass
SEKISUI CHEMICAL CO LTD0 citations61
USD1021148SApr 2, 2024
Glass sheet
SEKISUI CHEMICAL CO LTD1 citations59
US10639868B2May 5, 2020
Intermediate film for laminated glass, and laminated glass
SEKISUI CHEMICAL CO LTD0 citations52
US10513092B2Dec 24, 2019
Laminated-glass interlayer and laminated glass
SEKISUI CHEMICAL CO LTD0 citations51
US10464293B2Nov 5, 2019
Interlayer for laminated glass and laminated glass
SEKISUI CHEMICAL CO LTD0 citations50
US10414128B2Sep 17, 2019
Interlayer for laminated glass and laminated glass
SEKISUI CHEMICAL CO LTD0 citations50
US10414127B2Sep 17, 2019
Interlayer for laminated glass and laminated glass
SEKISUI CHEMICAL CO LTD0 citations50
US10906279B2Feb 2, 2021
Interlayer film for laminated glass, method for manufacturing interlayer film for laminated glass, and laminated glass
SEKISUI CHEMICAL CO LTD0 citations49
US10434753B2Oct 8, 2019
Plastic sheet, method for manufacturing plastic sheet, interlayer film for laminated glass, and laminated glass
SEKISUI CHEMICAL CO LTD0 citations49
US10814592B2Oct 27, 2020
Interlayer for laminated glass and laminated glass
SEKISUI CHEMICAL CO LTD0 citations40