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Takeo Sata
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Hamamatsu, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Iron type golf club head
Patent number
5,176,384
Issue date
Jan 5, 1993
Yamaha Corporation
Takeo Sata
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Video recording apparatus having control means provided therein for...
Patent number
5,134,499
Issue date
Jul 28, 1992
Yamaha Corporation
Takeo Sata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
FE-B magnets containing Nd-Pr-Ce rare earth elements
Patent number
4,908,076
Issue date
Mar 13, 1990
Yamaha Corporation
Kenzaburou Iijima
H01 - BASIC ELECTRIC ELEMENTS
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
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
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