Inventor
NAKAYAMA KAZUHIKO
JP56 patents
⚠️ This page may combine multiple inventors who share the name “NAKAYAMA KAZUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEKISUI CHEMICAL CO LTD
37 patentsUS10532541B2Jan 14, 2020
Intermediate film for laminated glass, and laminated glass
SEKISUI CHEMICAL CO LTD3 citations73
US10307998B2Jun 4, 2019
Intermediate film for laminated glass and laminated glass
SEKISUI CHEMICAL CO LTD2 citations72
US10226803B2Mar 12, 2019
Embossed thermoplastic resin sheet, engraved roll, engraved roll manufacturing method, laminated glass interlayer, and laminated glass
SEKISUI CHEMICAL CO LTD2 citations72
US9840068B2Dec 12, 2017
Intermediate film for laminated glass and laminated glass
SEKISUI CHEMICAL CO LTD4 citations72
US11642873B2May 9, 2023
Interlayer film for laminated glass, laminated glass, and image display system
SEKISUI CHEMICAL CO LTD3 citations68
US11987020B2May 21, 2024
Interlayer for laminated glass, method for producing interlayer for laminated glass, and laminated glass
SEKISUI CHEMICAL CO LTD0 citations62
US11613105B2Mar 28, 2023
Interlayer for laminated glass, method for producing interlayer for laminated glass, and laminated glass
SEKISUI CHEMICAL CO LTD0 citations62
US11446894B2Sep 20, 2022
Vehicle front glass
SEKISUI CHEMICAL CO LTD0 citations62
US11117352B2Sep 14, 2021
Laminated-glass interlayer and laminated glass
SEKISUI CHEMICAL CO LTD0 citations62
US10982085B2Apr 20, 2021
Thermoplastic resin film and glass plate-including laminate
SEKISUI CHEMICAL CO LTD0 citations62
US10882282B2Jan 5, 2021
Interlayer for laminated glass, and laminated glass
SEKISUI CHEMICAL CO LTD0 citations62
US11590736B2Feb 28, 2023
Interlayer for laminated glass, and laminated glass
SEKISUI CHEMICAL CO LTD0 citations61
US11590735B2Feb 28, 2023
Interlayer for laminated glass, and laminated glass
SEKISUI CHEMICAL CO LTD0 citations61
US11453194B2Sep 27, 2022
Interlayer film for laminated glass, and laminated glass
SEKISUI CHEMICAL CO LTD0 citations61
US11376819B2Jul 5, 2022
Interlayer for laminated glass, and laminated glass
SEKISUI CHEMICAL CO LTD0 citations61
US11084254B2Aug 10, 2021
Interlayer for laminated glass, and laminated glass
SEKISUI CHEMICAL CO LTD0 citations61
US10471686B2Nov 12, 2019
Interlayer film for laminated glass, and laminated glass
SEKISUI CHEMICAL CO LTD1 citations61
US12365165B2Jul 22, 2025
Intermediate film for laminated glasses, and laminated glass
SEKISUI CHEMICAL CO LTD0 citations60
US12053955B2Aug 6, 2024
Intermediate film for laminated glasses, and laminated glass
SEKISUI CHEMICAL CO LTD0 citations60
US11702359B2Jul 18, 2023
Interlayer for laminated glass, laminated glass, and glass structure
SEKISUI CHEMICAL CO LTD0 citations60
US11692073B2Jul 4, 2023
Resin foam, resin foam sheet, adhesive tape, vehicle member, and building member
SEKISUI CHEMICAL CO LTD0 citations60
US11426980B2Aug 30, 2022
Interlayer for laminated glass, laminated glass, and glass structure
SEKISUI CHEMICAL CO LTD0 citations60
US11097517B2Aug 24, 2021
Laminated glass intermediate film, laminated glass and laminated glass intermediate film production method
SEKISUI CHEMICAL CO LTD0 citations60
US11318718B2May 3, 2022
Interlayer for laminated glass, laminated glass, production method for embossing roll, and production method for interlayer for laminated glass
SEKISUI CHEMICAL CO LTD0 citations54
US10933612B2Mar 2, 2021
Interlayer for laminated glass, laminated glass, production method for embossing roll, and production method for interlayer for laminated glass
SEKISUI CHEMICAL CO LTD0 citations54
US11318719B2May 3, 2022
Interlayer for laminated glass, and laminated glass
SEKISUI CHEMICAL CO LTD0 citations52
US12162248B2Dec 10, 2024
Laminated glass and vehicle system
SEKISUI CHEMICAL CO LTD0 citations51
US11945191B2Apr 2, 2024
Laminated glass set and laminated glass structure
SEKISUI CHEMICAL CO LTD0 citations51
US11565507B2Jan 31, 2023
Laminated-glass intermediate film, rolled body, laminated glass, and method for producing laminated glass
SEKISUI CHEMICAL CO LTD0 citations51
US11420425B2Aug 23, 2022
Laminated glass
SEKISUI CHEMICAL CO LTD0 citations51
US11338555B2May 24, 2022
Laminated glass
SEKISUI CHEMICAL CO LTD0 citations51
US11247436B2Feb 15, 2022
Laminated glass intermediate film and laminated glass
SEKISUI CHEMICAL CO LTD0 citations51
US11225060B2Jan 18, 2022
Laminated glass
SEKISUI CHEMICAL CO LTD0 citations51
US10632712B2Apr 28, 2020
Vehicle front glass
SEKISUI CHEMICAL CO LTD0 citations51
US10513092B2Dec 24, 2019
Laminated-glass interlayer and laminated glass
SEKISUI CHEMICAL CO LTD0 citations51
US9969145B2May 15, 2018
Vehicle-windshield-glass intermediate film, rolled body, and vehicle windshield glass
SEKISUI CHEMICAL CO LTD1 citations51
US11571880B2Feb 7, 2023
Interlayer film for laminated glass, and laminated glass
SEKISUI CHEMICAL CO LTD0 citations50
TOKYO OHKA KOGYO CO LTD
3 patentsUS5601961AFeb 11, 1997
High-sensitivity positive-working photoresist composition
TOKYO OHKA KOGYO CO LTD24 citations92
US7582406B2Sep 1, 2009
Resist composition and method for forming resist pattern
TOKYO OHKA KOGYO CO LTD3 citations62
US7105265B2Sep 12, 2006
Method for removing resist pattern
TOKYO OHKA KOGYO CO LTD4 citations62
TOYO SEIKAN CO LTD
3 patentsUS11769157B2Sep 26, 2023
Container production management system and method
TOYO SEIKAN CO LTD1 citations53
US12597117B2Apr 7, 2026
Method, program, apparatus, and system for abnormality detection such as for determining whether a plurality of containers to be stacked on a pallet is normal or abnormal
TOYO SEIKAN CO LTD0 citations50
US12221291B2Feb 11, 2025
Conveyance system
TOYO SEIKAN CO LTD0 citations50
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
1 patentNGK SPARK PLUG CO
1 patentNIPPON PAINT CO LTD
1 patentHATTA BUNGO
1 patentTOKICO LTD
1 patentPANASONIC CORP
1 patentIMAGAWA YASUMI
1 patentShowing the top 50 of 56 patents by PatentIndex Score.