Yasuyuki Yamada

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Kanagawa, JA

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Patents Grantslast 30 patents

Information Patent Grant
Method of forming a metallic thin film by electroless plating on a...
- Patent number 4,089,993
- Issue date May 16, 1978
- Fuji Photo Film Co., Ltd.
- Ryuji Shirahata
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Magnetic recording medium
- Patent number 4,076,890
- Issue date Feb 28, 1978
- Fuji Photo Film Co., Ltd.
- Yasuyuki Yamada
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording members
- Patent number 4,068,040
- Issue date Jan 10, 1978
- Fuji Photo Film Co., Ltd.
- Yasuyuki Yamada
- G11 - INFORMATION STORAGE
Information Patent Grant
Process for stabilization of ferromagnetic material and magnetic re...
- Patent number 4,015,030
- Issue date Mar 29, 1977
- Fuji Photo Film Co., Ltd.
- Koji Sasazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording member comprising a substrate with a magnetic lager on on...
- Patent number 3,993,824
- Issue date Nov 23, 1976
- Fuji Photo Film Co., Ltd.
- Ryuji Shirahata
- G11 - INFORMATION STORAGE