Tsutomu Yamamoto

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for producing material for low melting point metal casting e...
- Patent number 5,091,128
- Issue date Feb 25, 1992
- Nichias Corporation
- Tsutomu Yamamoto
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method for producing material for low melting point metal casting e...
- Patent number 4,975,231
- Issue date Dec 4, 1990
- Nichias Corporation
- Tsutomu Yamamoto
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Material for low melting point metal casting equipment
- Patent number 4,690,867
- Issue date Sep 1, 1987
- Nichias Corporation
- Tsutomu Yamamoto
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Vortex gasket with composition for high-temperature and high-pressu...
- Patent number 4,629,199
- Issue date Dec 16, 1986
- Nichias Corporation
- Tsutomu Yamamoto
- B32 - LAYERED PRODUCTS
Information Patent Grant
Gasket sheet
- Patent number 4,546,033
- Issue date Oct 8, 1985
- Nichias Corporation
- Yasushi Tsuchimoto
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Heat-resistant sheet gasket
- Patent number 4,485,138
- Issue date Nov 27, 1984
- Nichias Corporation
- Tsutomu Yamamoto
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Gasket and method for high-temperature and high pressure application
- Patent number 4,477,094
- Issue date Oct 16, 1984
- Nichias Corporation
- Tsutomu Yamamoto
- B32 - LAYERED PRODUCTS

Tsutomu Yamamoto

Person

Patents Grantslast 30 patents

Method for producing material for low melting point metal casting e...

Method for producing material for low melting point metal casting e...

Material for low melting point metal casting equipment

Vortex gasket with composition for high-temperature and high-pressu...

Gasket sheet

Heat-resistant sheet gasket

Gasket and method for high-temperature and high pressure application