Inventor

KOKAWA KATSUZOU

JP5 patents

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

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

3 patents

US7276310B2Oct 2, 2007

Electrolyte membrane for a fuel cell, electrolyte membrane electrode assembly for a fuel cell, and a fuel cell

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations92

US6960407B2Nov 1, 2005

Fuel cell

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations73

US7220512B2May 22, 2007

Separator plate for polymer electrolyte fuel cell and polymer electrolyte fuel cell using the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations62

PANASONIC CORP

2 patents

US7572539B2Aug 11, 2009

Polymer electrolyte fuel cell

PANASONIC CORP8 citations83

US7722996B2May 25, 2010

Polymer electrolyte fuel cell system and operation method thereof

PANASONIC CORP3 citations62