Inventor

YAMAUCHI KOUDOU

JP4 patents

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

HITACHI ULSI SYS CO LTD

2 patents

US7046573B2May 16, 2006

Semiconductor integrated circuit and IC card

HITACHI ULSI SYS CO LTD29 citations91

US7154804B2Dec 26, 2006

Semiconductor integrated circuit and IC card

HITACHI ULSI SYS CO LTD4 citations61

RENESAS TECH CORP

1 patent

US7317658B2Jan 8, 2008

Semiconductor integrated circuit and IC card

RENESAS TECH CORP11 citations82

HITACHI LTD

1 patent

US4879681ANov 7, 1989

Semiconductor integrated circuit device

HITACHI LTD15 citations72