Inventor

IZUMITANI KAZUMI

JP3 patents

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

DAINIPPON PRINTING CO LTD

1 patent

US6459588B1Oct 1, 2002

Noncontact IC card and fabrication method thereof

DAINIPPON PRINTING CO LTD125 citations90

SONY CORP

1 patent

US7137563B2Nov 21, 2006

Method for making IC card

SONY CORP12 citations79

SOMA MASANORI

1 patent

US8486566B2Jul 16, 2013

Positive electrode for lithium-ion secondary battery, manufacturing method thereof, and lithium-ion secondary battery

SOMA MASANORI1 citations49