Inventor

UMESHIMA TOSHIAKI

JP4 patents

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

RENESAS ELECTRONICS CORP

2 patents

US9502385B2Nov 22, 2016

Semiconductor device and connection checking method for semiconductor device

RENESAS ELECTRONICS CORP0 citations48

US9041185B2May 26, 2015

Semiconductor device and connection checking method for semiconductor device

RENESAS ELECTRONICS CORP0 citations48

NEC CORP

1 patent

US5909222AJun 1, 1999

Data transformation device

NEC CORP7 citations67

AKIYAMA NAOTO

1 patent

US8421206B2Apr 16, 2013

Semiconductor device and connection checking method for semiconductor device

AKIYAMA NAOTO1 citations52