P

Inventor

OONISHI TADASHI

JP6 patents
⚠️ This page may combine multiple inventors who share the name “OONISHI TADASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

4 patents
US6585166B1Jul 1, 2003

Composite IC card

HITACHI LTD38 citations91
US6173900B1Jan 16, 2001

IC card

HITACHI LTD31 citations89
US7250863B2Jul 31, 2007

Transponder and a sensing system using the transponder

HITACHI LTD10 citations83
US6637664B1Oct 28, 2003

Composite IC card

HITACHI LTD12 citations72

RENESAS TECH CORP

2 patents
US6972662B1Dec 6, 2005

RFID (radio frequency identification) and IC card

RENESAS TECH CORP118 citations95
US6955300B1Oct 18, 2005

Dual interface IC card

RENESAS TECH CORP22 citations91