Inventor

IIO KEIICHI

JP3 patents

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

TOPPAN PRINTING CO LTD

1 patent

US7947411B1May 24, 2011

Membrane and electrode assembly and method of producing the same, and polymer electrolyte membrane fuel cell

TOPPAN PRINTING CO LTD6 citations57

HONDA MOTOR CO LTD

1 patent

US11658317B2May 23, 2023

Method of inspection for erroneous assembly of fuel cell stacks

HONDA MOTOR CO LTD0 citations44

MORIOKA HIROYUKI

1 patent

US8614028B2Dec 24, 2013

Membrane and electrode assembly and method of producing the same, and polymer electrolyte membrane fuel cell

MORIOKA HIROYUKI1 citations41