Inventor

KAWAUCHI YUJI

JP7 patents

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

NIPPON STEEL CORP

5 patents

US5725690AMar 10, 1998

Method of preliminary desiliconization of molten iron by injecting gaseous oxygen

NIPPON STEEL CORP5 citations57

HITACHI METALS LTD

1 patent

US6045927AApr 4, 2000

Composite material for electronic part and method of producing same

HITACHI METALS LTD32 citations91

YAMAGUCHI HIDEHISA

1 patent

US8119279B2Feb 21, 2012

Casing for fuel battery and fuel battery using the same

YAMAGUCHI HIDEHISA0 citations36

KAWAUCHI YUJI

NIPPON STEEL CORP

Long-life induction-hardened bearing steel

High carbon bearing steel having a long life

Long-life carburizing bearing steel

Steel containing super-finely dispersed oxide system inclusions

Method of preliminary desiliconization of molten iron by injecting gaseous oxygen

HITACHI METALS LTD

Composite material for electronic part and method of producing same

YAMAGUCHI HIDEHISA

Casing for fuel battery and fuel battery using the same