Inventor

YAMAGUCHI HIDEHIRO

JP11 patents

⚠️ This page may combine multiple inventors who share the name “YAMAGUCHI HIDEHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SEKISUI CHEMICAL CO LTD

3 patents

US12084526B2Sep 10, 2024

Vinyl alcohol polymer and method for producing vinyl alcohol polymer

SEKISUI CHEMICAL CO LTD1 citations57

US10450118B2Oct 22, 2019

Chemical product packaging film

SEKISUI CHEMICAL CO LTD0 citations48

US10647791B2May 12, 2020

Polyvinyl alcohol used as dispersing agents for polyvinyl chloride suspension polymerization, dispersing agents comprising the polyvinyl alcohol, and method for producing polyvinyl chloride using the polyvinyl alcohol

SEKISUI CHEMICAL CO LTD0 citations39

NIHON PARKERIZING

2 patents

US10023750B2Jul 17, 2018

Aqueous hydrophilizing surface treatment agent, hydrophilic coating film and hydrophilizing surface treatment method

NIHON PARKERIZING0 citations51

US7879772B2Feb 1, 2011

Process for cold plastic working of metallic materials

NIHON PARKERIZING1 citations50

KANEKA CORP

1 patent

US6221926B1Apr 24, 2001

Expandable polystyrene resin beads, process for the preparation of them, and foam made by using the same

KANEKA CORP18 citations80

HENKEL AG & CO KGAA

1 patent

US7462582B2Dec 9, 2008

Waterborne composition for forming protective coatings

HENKEL AG & CO KGAA12 citations79

KIKUCHI IKUO

1 patent

US8241744B2Aug 14, 2012

Surface-treated metal material and producing method thereof

KIKUCHI IKUO4 citations56

SEKISUI SPECIALTY CHEMICALS AM

1 patent

US10766983B2Sep 8, 2020

PVOH dispersant for VCM polymerization

SEKISUI SPECIALTY CHEMICALS AM0 citations32

YOSHIDA YUTA

1 patent

US9284657B2Mar 15, 2016

Replenisher and method for producing surface-treated steel sheet

YOSHIDA YUTA0 citations31

YAMAGUCHI HIDEHIRO

1 patent

US9175403B2Nov 3, 2015

Composition for adhesion layer used for multi-layered surface-treatment steel sheet

YAMAGUCHI HIDEHIRO0 citations31