Inventor

TOMIYAMA KIYOTAKA

JP3 patents

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

HITACHI LTD

2 patents

US6720646B2Apr 13, 2004

Power converter with improved lead frame arrangement including stand-up portion

HITACHI LTD3 citations59

US6541851B2Apr 1, 2003

Lead frame for a semiconductor device

HITACHI LTD4 citations59

HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD

1 patent

US12119756B2Oct 15, 2024

Power conversion device

HITACHI INDUSTRY EQUIPMENT SYSTEMS CO LTD0 citations43