Masayuki Takamura

Person

Hamamatsu, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Rare earth type magnet and a method for producing the same
- Patent number 4,894,097
- Issue date Jan 16, 1990
- Yamaha Corporation
- Kenzaburou Iijima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing a gap spacer for magnetic heads
- Patent number 4,884,623
- Issue date Dec 5, 1989
- Yamaha Corp.
- Kunio Suzuki
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Clad material for ornamental applications and a process for produci...
- Patent number 4,777,098
- Issue date Oct 11, 1988
- Nippon Gakki Seizo Kabushiki Kaisha
- Masayuki Takamura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Eyeglass-frame
- Patent number 4,494,832
- Issue date Jan 22, 1985
- Nippon Gakki Seizo Kabushiki Kaisha
- Masayuki Takamura
- B32 - LAYERED PRODUCTS
Information Patent Grant
Eyeglass-frame
- Patent number 4,494,833
- Issue date Jan 22, 1985
- Nippon Gakki Seizo Kabushiki Kaisha
- Masayuki Takamura
- G02 - OPTICS
Information Patent Grant
Eyeglass-frame
- Patent number 4,472,035
- Issue date Sep 18, 1984
- Nippon Gakki Seizo Kabushiki Kaisha
- Masayuki Takamura
- B32 - LAYERED PRODUCTS
Information Patent Grant
Clad material
- Patent number 4,450,210
- Issue date May 22, 1984
- Nippon Gakki Seizo Kabushiki Kaisha
- Masayuki Takamura
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Process for producing hard magnetic material
- Patent number 4,431,604
- Issue date Feb 14, 1984
- Nippon Gakki Seizo Kabushiki Kaisha
- Takeo Sata
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Ti-base material for eyeglass-frames and a method for producing same
- Patent number 4,427,746
- Issue date Jan 24, 1984
- Nippon Gakki Seizo Kabushiki Kaisha
- Masayuki Takamura
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for manufacturing multilayer head core
- Patent number 4,383,856
- Issue date May 17, 1983
- Nippon Gakki Seizo Kabushiki Kaisha
- Tekeo Sata
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing components for magnetic heads of increased...
- Patent number 4,336,066
- Issue date Jun 22, 1982
- Nippon Gakki Seizo Kabushiki Kaisha
- Takeo Sata
- G11 - INFORMATION STORAGE
Information Patent Grant
Multilayer magnetic head core
- Patent number 4,242,711
- Issue date Dec 30, 1980
- Nippon Gakki Seizo Kabushiki Kaisha
- Takeo Sata
- G11 - INFORMATION STORAGE
Information Patent Grant
Billet and process for producing a tubular body by forced plastic d...
- Patent number 4,186,586
- Issue date Feb 5, 1980
- Nippon Gakki Seizo Kabushiki Kaisha
- Masayuki Takamura
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Masayuki Takamura

Person

Patents Grantslast 30 patents

Rare earth type magnet and a method for producing the same

Method for producing a gap spacer for magnetic heads

Clad material for ornamental applications and a process for produci...

Eyeglass-frame

Eyeglass-frame

Eyeglass-frame

Clad material

Process for producing hard magnetic material

Ti-base material for eyeglass-frames and a method for producing same

Method for manufacturing multilayer head core

Method for manufacturing components for magnetic heads of increased...

Multilayer magnetic head core

Billet and process for producing a tubular body by forced plastic d...