P

Inventor

UMINO SHINICHI

JP8 patents
⚠️ This page may combine multiple inventors who share the name “UMINO SHINICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FUJI VALVE

4 patents
US5799683ASep 1, 1998

Poppet valve and method of manufacturing it

FUJI VALVE19 citations91
US5370364ADec 6, 1994

Titanium alloy engine valve shaft structure

FUJI VALVE32 citations90
US5543029AAug 6, 1996

Properties of the surface of a titanium alloy engine valve

FUJI VALVE11 citations71
US5596959AJan 28, 1997

Shim for a tappet in an internal combustion engine

FUJI VALVE4 citations60

KIN KENKI

2 patents
US9702033B2Jul 11, 2017

Magnesium-lithium alloy, rolled material, molded article, and process for producing same

KIN KENKI2 citations66
US9708700B2Jul 18, 2017

Magnesium-lithium alloy, rolled material, formed article, and process for producing same

KIN KENKI3 citations65

NISSAN MOTOR

1 patent
US5554338ASep 10, 1996

Method of preparing composite sintered body

NISSAN MOTOR67 citations94

TOHOKU STEEL CO LTD

1 patent
US5753179AMay 19, 1998

Steels for exhaust valves having improved fatigue strength at high temperature, corrosion resistance at room and higher temperatures and oxidation resistance

TOHOKU STEEL CO LTD1 citations45