Inventor

SHIIBA EIJI

JP2 patents

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

CITEC CORP

1 patent

US6720963B2Apr 13, 2004

Three-dimensional CAD system and recording medium for three-dimensional CAD system

CITEC CORP13 citations78

NEC CORP

1 patent

US7739490B2Jun 15, 2010

Control apparatus, upgrade method and program product of the same

NEC CORP3 citations53