Inventor

TAKIZAWA YUMIKO

JP4 patents

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

TOSHIBA KK

2 patents

US7749640B2Jul 6, 2010

Fuel Cell

TOSHIBA KK2 citations61

US7638223B2Dec 29, 2009

Fuel cell

TOSHIBA KK0 citations51

ASAHI CHEMICAL IND

1 patent

US5631100AMay 20, 1997

Secondary battery

ASAHI CHEMICAL IND128 citations95

TAKIZAWA YUMIKO

1 patent

US8197560B2Jun 12, 2012

Fuel for fuel cell, fuel cartridge for fuel cell and fuel cell

TAKIZAWA YUMIKO0 citations34