Inventor
KOTERA SEIGO
JP25 patents
⚠️ This page may combine multiple inventors who share the name “KOTERA SEIGO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ASAHI GLASS CO LTD
11 patentsUS6235356B1May 22, 2001
Resin composition for building materials and insulating glass
ASAHI GLASS CO LTD44 citations92
US6492028B2Dec 10, 2002
Adhesive for glass
ASAHI GLASS CO LTD25 citations91
US7799468B2Sep 21, 2010
Electrolyte material for polymer electrolyte fuel cells, electrolyte membrane and membrane-electrode assembly
ASAHI GLASS CO LTD10 citations82
US7927690B2Apr 19, 2011
Nonwoven fabric made of an ethylene/tetrafluoroethylene copolymer
ASAHI GLASS CO LTD7 citations81
US10141204B2Nov 27, 2018
Film, method for its production, and method for producing semiconductor element using the film
ASAHI GLASS CO LTD2 citations72
US7838170B2Nov 23, 2010
Membrane/electrode assembly with multilayered cathode catalyst for polymer electrolyte fuel cells
ASAHI GLASS CO LTD4 citations63
US8349523B2Jan 8, 2013
Electrolyte membrane for polymer electrolyte fuel cells, process for its production and membrane-electrode assembly for polymer electrolyte fuel cells
ASAHI GLASS CO LTD3 citations62
US8017257B2Sep 13, 2011
Polymer, polymer electrolyte membrane for polymer electrolyte fuel cell, and membrane/electrode assembly
ASAHI GLASS CO LTD2 citations62
US7569616B2Aug 4, 2009
Electrolyte membrane, process for its production and membrane-electrode assembly for polymer electrolyte fuel cells
ASAHI GLASS CO LTD2 citations62
US6829420B2Dec 7, 2004
Optical fiber cable including freely movable plastic optical fibers
ASAHI GLASS CO LTD4 citations60
US9977322B2May 22, 2018
Film or sheet, and screen
ASAHI GLASS CO LTD0 citations51
AGC INC
6 patentsUS11318641B2May 3, 2022
Laminated film and method for producing semiconductor element
AGC INC0 citations62
US12466927B2Nov 11, 2025
Roll film, method for producing roll film, method for producing copper-clad laminate and method for producing printed board
AGC INC0 citations57
US12083767B2Sep 10, 2024
Long film, method for producing long film, method for producing long multilayer body, and long multilayer body
AGC INC0 citations57
US11565510B2Jan 31, 2023
Layered body, bag and lithium ion cell
AGC INC0 citations51
US10730219B2Aug 4, 2020
Method for producing fluororesin film
AGC INC0 citations51
US10633529B2Apr 28, 2020
Resin composition
AGC INC0 citations51
KOTERA SEIGO
2 patentsUS8268900B2Sep 18, 2012
Electrolyte membrane, process for its production and membrane-electrode assembly for polymer electrolyte fuel cells
KOTERA SEIGO2 citations58
US8673517B2Mar 18, 2014
Polymer electrolyte membrane composed of a fluorinated proton conductive polymer and a fluorinated reinforcing material
KOTERA SEIGO0 citations37