Inventor

UCHIDA KATSUHIKO

JP6 patents

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

ATSUGI UNISIA CORP

3 patents

US5247914ASep 28, 1993

Intake- and/or exhaust-valve timing control system for internal combustion engines

ATSUGI UNISIA CORP62 citations92

US5058539AOct 22, 1991

Valve timing adjusting system for internal combustion engine

ATSUGI UNISIA CORP42 citations92

US5209193AMay 11, 1993

Intake- and/or exhaust-valve timing control system for internal combustion engines

ATSUGI UNISIA CORP17 citations72

UNISIA JECS CORP

2 patents

US5592910AJan 14, 1997

Camshaft phase changing device

UNISIA JECS CORP16 citations73

US6868812B2Mar 22, 2005

Valve timing control system for internal combustion engine

UNISIA JECS CORP9 citations72

HITACHI LTD

1 patent

US6874456B2Apr 5, 2005

Valve operating apparatus of internal combustion engines

HITACHI LTD6 citations61