P

Inventor

KAWAI NOBUYASU

JP10 patents
⚠️ This page may combine multiple inventors who share the name “KAWAI NOBUYASU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KOBE STEEL LTD

6 patents
US4601087AJul 22, 1986

Method for cladding interior surfaces with externally prefabricated cladding material

KOBE STEEL LTD26 citations88
US4140527AFeb 20, 1979

Nitrogen containing powder metallurgical tool steel

KOBE STEEL LTD23 citations81
US4121929AOct 24, 1978

Nitrogen containing high speed steel obtained by powder metallurgical process

KOBE STEEL LTD21 citations81
US4121930AOct 24, 1978

Nitrogen containing high speed steel obtained by powder metallurgical process

KOBE STEEL LTD16 citations69
US4671930AJun 9, 1987

High hardness and high toughness nitriding powder metallurgical high-speed steel

KOBE STEEL LTD5 citations60
US4599109AJul 8, 1986

High hardness and high toughness nitriding powder metallurgical high-speed steel

KOBE STEEL LTD5 citations57

AGENCY IND SCIENCE TECHN

1 patent
US4825522AMay 2, 1989

Method of making heat resistant heavy-duty components of a turbine by superplasticity forging wherein different alloys are junctioned

AGENCY IND SCIENCE TECHN40 citations91

OKUMURA CORP

1 patent
US5934029AAug 10, 1999

Base isolator having mutually eccentric rotators

OKUMURA CORP49 citations86

SEIKO EPSON CORP

1 patent
US5536334AJul 16, 1996

Permanent magnet and a manufacturing method thereof

SEIKO EPSON CORP12 citations74

OILES INDUSTRY CO LTD

1 patent
US5544452AAug 13, 1996

Method of and apparatus for damping the vibration of a building

OILES INDUSTRY CO LTD14 citations70