Toshio Fukaya

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic records medium having multiple magnetic layers for recordi...
- Patent number 5,418,077
- Issue date May 23, 1995
- Kabushiki Kaisha Toshiba
- Toshihiko Oguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing magnetic recording medium
- Patent number 4,880,666
- Issue date Nov 14, 1989
- Kabushiki Kaisha Toshiba
- Takeo Ito
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of making a solar energy collector element
- Patent number 4,490,412
- Issue date Dec 25, 1984
- Tokyo Shibaura Denki Kabushiki Kaisha
- Masahiko Yotuyanagi
- F24 - HEATING RANGES VENTILATING